Generated by All in One SEO v4.9.3, this is an llms.txt file, used by LLMs to index the site. # KJF Audio Full range drivers, DIY speaker kits and DIY audio components ## Sitemaps - [XML Sitemap](https://kjfaudio.com/sitemap.xml): Contains all public & indexable URLs for this website. ## Posts - [Posts](https://kjfaudio.com/posts/) - [3 way build with Alpair 7MS mid by Malcolm Williamson](https://kjfaudio.com/2021/03/08/3-way-build-with-alpair-7ms-mid-by-malcolm-williamson/) - 3 way build with Alpair 7MS mid - [Seas Sub build with Hypex Plate amp by Trevor Clapp](https://kjfaudio.com/2021/02/23/sub-build-with-hypex-plate-amp-trevor-clap/) - Simon Sterritt builds a Pensil 12P form solid Oak and Slate and gives us his build log here... - [Have a go! A novice’s experience of building active speakers](https://kjfaudio.com/2021/01/21/have-a-go-a-novices-experience-of-building-active-speakers/) - Recently I’ve gained a lot of satisfaction from building speakers, passive and now active, so I decided to write this article hoping that it might help other novice builders take the plunge to build and to also thank KJF for the advice they give. A couple of years ago my CD player failed and in - [Oak and Slate Pensil 12 build by Simon Sterritt](https://kjfaudio.com/2019/11/13/oak-and-slate-pensil-12-build-by-simon-sterritt/) - Simon Sterritt builds a Pensil 12P form solid Oak and Slate and gives us his build log here... - [Bluetooth speaker build by Andy Burke](https://kjfaudio.com/2019/05/30/bluetooth-speaker-build-by-andy-burke/) - A DIY Bluetooth speaker build - [Mark Audio Pluvia 11 thoughts](https://kjfaudio.com/2016/11/28/mark-audio-pluvia-11-thoughts/) - 3 box alignments, ported/bass reflex and sealed for the Markaudio Pluvia 7 - [Successful first show!](https://kjfaudio.com/2016/09/29/successful-first-show/) - Hi all, thanks to those who came on Sunday, I really enjoyed it. I would have liked to spend a bit more time on the practical stuff but it's amazing how time can just evaporate, especially once you get Mark talking! - [Frugal Horn XL Flat Pack Kit Construction](https://kjfaudio.com/2016/08/17/frugal-horn-xl-flat-pack-kit-construction/) - Instructions and photos to aid the construction of a Frugel Horn XL flat pack speaker kit - [MarkAudio MAOP drivers](https://kjfaudio.com/2016/11/20/markaudio-maop-drivers/) - I was recently asked if I could import a pair of the Mark Audio MAOP (Micro Arc Oxidation Process or Plasma Electrolytic Oxidization) drivers for them. After speaking with Mark and the team extensively they were shipped from the factory for the customer. - [Pensil 11 Flat Pack Speaker Kit Construction](https://kjfaudio.com/2016/11/01/pensil-11-flat-pack-speaker-kit-construction/) - To complete the kit you will need several tools, we can supply all of those tools or point you in the right direction if you haven't got any of them. ## Pages - [Home](https://kjfaudio.com/) - Premium amp kits, speaker kits, speaker drivers and crossover design from KJF Audio. Quality DIY audio components for clear, accurate and dynamic sound. - [Shop](https://kjfaudio.com/shop-2/) - [Shop](https://kjfaudio.com/shop/) - Our shop front page with category descriptions - [Loudspeaker crossover calculator](https://kjfaudio.com/crossover-calculator/) - Whether you're designing a custom speaker, fine-tuning an existing build, or just dipping your toes into audio engineering—this Loudspeaker crossover calculator is here to help. Unlike simpler calculators that rely on DC resistance alone, this one goes a step further: it computes component values based on the driver’s actual impedance at the crossover frequency. That - [Test page](https://kjfaudio.com/test-page/) - Speaker Crossover Calculator Filter Type: 1st-Order Butterworth 2nd-Order Butterworth 2nd-Order Linkwitz-Riley Orientation: Low-pass High-pass Band-pass Crossover Frequency (Hz): Upper Cutoff Frequency (Hz): Re (Ω): Le (mH): Fs (Hz): Qts: Mms (g): Cms (mm/N): Rms (kg/s): Bl (T·m): SPL (dB @1W/1m): Round to E12/E24 ComponentValue C₁— L₁— C₂— L₂— Driver Z @ Fc: — Ω - [Crossover design service required information](https://kjfaudio.com/crossover-design-service-required-information/) - [Stereo and Mono Hypex Ncore Amplifiers](https://kjfaudio.com/stereo-and-mono-ncore-amplifiers/) - Overview Building on the success of our fully configurable multi-channel Ncore MA-01 amplifiers we are introducing a stereo amplifier - the SA-01. Where the MA-01 was built with pure utility in mind where form followed function. With the SA-01 we have allowed ourselves a little more freedom in the design of the case work to - [Terms and Conditions of Website Orders](https://kjfaudio.com/terms-and-conditions/) - These are the terms and conditions of placing a website order with outselves - [Refund Policy](https://kjfaudio.com/refund-policy/) - In the unlikely event of there being a fault in the product, please contact us and we will do all we can to assist you with your return and your refund - [Linkwitz Orion 5 Loudspeakers](https://kjfaudio.com/linkwitz-orion-speakers/) - Description The Linkwitz Orion open baffle loudspeaker was the culmination of years of research by Siegfried Linkwitz of Linkwitz Labs. Free of commercial pressures, he aimed to bring to bear all of the knowledge had gained with previous dipole speakers to the Orions. They are one of his greatest achievements. In audiophile forums, they are - [Contact Us](https://kjfaudio.com/contact/) - UK manufacturers of HiFi speakers and UK suppliers of Mark Audio drivers - [About Us](https://kjfaudio.com/about-us/) - Some Information about our company and our strategic partnerships - [Sell Your HiFi](https://kjfaudio.com/sell-your-hifi/) - We buy used Hifi. Sell us your second hand hifi. We happily part exchange hifi as well - [Website Acceptable Use Policy](https://kjfaudio.com/website-acceptable-use-policy/) - This page describes what we deem to be the acceptable use of our website - [Terms of Website Use](https://kjfaudio.com/terms-of-website-use/) - The Terms and conditions of the business KJF audio ltd and its subsidiary brands - [Privacy Policy](https://kjfaudio.com/privacy-policy/) - Our privacy policy, outlining the data we collect from you and how we protect it. - [Cookie Policy](https://kjfaudio.com/cookie-policy/) - Explains our use of cookies on your computer - [Validation](https://kjfaudio.com/validation/) - [Track Your Order](https://kjfaudio.com/track-your-order/) - This page allows you to track the order you placed using your email address and your order number - [Wishlist](https://kjfaudio.com/wishlist/) - [yith_wcwl_wishlist] - [Sample Page](https://kjfaudio.com/sample-page/) - This is an example page. It's different from a blog post because it will stay in one place and will show up in your site navigation (in most themes). Most people start with an About page that introduces them to potential site visitors. It might say something like this: Hi there! I'm a bike messenger - [Help](https://kjfaudio.com/help/) - [vc_row][vc_column width=”1/1″][vc_column_text] I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. [/vc_column_text][vc_column_text] I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. 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Bespoke wolf irony ugh. Pitchfork sriracha street art, seitan direct trade chambray lomo crucifix gastropub Schlitz raw denim fixie ethical mixtape Helvetica. Brunch twee semiotics cray, Cosby sweater cornhole crucifix plaid vinyl organic mixtape ethical messenger bag. Mixtape Wes Anderson plaid, literally banh - [Left Sidebar](https://kjfaudio.com/left-sidebar/) - [vc_row css=”.vc_custom_1400321741110{padding-top: 75px !important;}” type=”full_width” background_style=”normal”][vc_column width=”1/4″][vc_widget_sidebar sidebar_id=”default-sidebar”][/vc_column][vc_column width=”3/4″ css=”.vc_custom_1400321811022{padding-right: 5% !important;padding-left: 5% !important;}”][vc_column_text]High Life banh mi lomo, semiotics food truck try-hard fap PBR forage pickled sustainable 8-bit chia. Deep v quinoa locavore ugh, cornhole cliche scenester. Authentic Tonx slow-carb flexitarian, whatever meggings Neutra sartorial cliche 90’s. Retro Godard Shoreditch, hoodie bespoke chambray Thundercats iPhone - [Right Sidebar](https://kjfaudio.com/right-sidebar/) - [vc_row css=”.vc_custom_1400658976623{padding-top: 75px !important;background-color: #ffffff !important;}” type=”full_width” background_style=”normal” font_color=”#222222″][vc_column width=”3/4″ css=”.vc_custom_1400322119741{padding-right: 5% !important;padding-left: 5% !important;}”][vc_column_text]High Life banh mi lomo, semiotics food truck try-hard fap PBR forage pickled sustainable 8-bit chia. Deep v quinoa locavore ugh, cornhole cliche scenester. Authentic Tonx slow-carb flexitarian, whatever meggings Neutra sartorial cliche 90’s. Retro Godard Shoreditch, hoodie bespoke chambray Thundercats - [Home V3](https://kjfaudio.com/home-v3/) - [vc_row css=”.vc_custom_1400766317913{padding-top: 8% !important;padding-bottom: 8% !important;background-image: url(https://www.oak-audio.co.uk/wp-content/uploads/2014/05/00_SLIDER_7.jpg?id=427) !important;}” type=”full_width” font_color=”#ffffff” background_style=”parallax”][vc_column width=”1/1″][vc_single_image image=”425″ css_animation=”top-to-bottom” border_color=”grey” img_link_target=”_self” alignment=”center” css=”.vc_custom_1400765831945{margin-bottom: 30px !important;}”][vc_row_inner][vc_column_inner width=”1/2″][vc_button2 title=”View The Demo” color=”white” size=”md” style=”square” align=”right” link=”url:http%3A%2F%2Fgetbowtied.net%2Ftheme%2Fmr-tailor%2Fcollection-page%2F|title:Collection%20Page|”][/vc_column_inner][vc_column_inner width=”1/2″][vc_button2 title=”Get This Theme” color=”white” size=”md” style=”square” align=”left” link=”url:http%3A%2F%2Fthemeforest.net%2Fitem%2Fmr-tailor-retina-responsive-woocommerce-theme%2F7292110%3Fref%3Dgetbowtied||target:%20_blank”][/vc_column_inner][/vc_row_inner][/vc_column][/vc_row][vc_row css=”.vc_custom_1400764879809{padding-top: 12% !important;padding-bottom: 12% !important;background-image: url(https://www.oak-audio.co.uk/wp-content/uploads/2014/05/00_SLIDER_4.jpg?id=414) !important;}” type=”full_width” font_color=”#ffffff” background_style=”parallax”][vc_column width=”1/1″][vc_column_text] Must-Have Items The Heritage Collection Spring-Summer - [Home V2](https://kjfaudio.com/home-v2/) - [vc_row type=”full_width” background_style=”normal”][vc_column width=”1/1″][product_categories_grid orderby=”date” order=”desc” hide_empty=”0″ ids=”36,23,24,25″ number=”4″][/vc_column][/vc_row][vc_row type=”full_width” background_style=”normal”][vc_column width=”1/1″][vc_text_separator title=”Most Wanted” title_align=”separator_align_center” title_size=”h5″ subtitle_size=”h5″] [/vc_column][/vc_row][vc_row][vc_column width=”1/1″][vc_text_separator title=”Latest From The Blog” title_align=”separator_align_center” title_size=”h5″ subtitle_size=”h5″][from_the_blog posts=”9″][/vc_column][/vc_row] ## Products - [Alpair 11 MS- Gold/Grey (single driver)](https://kjfaudio.com/product/alpair-11-ms-gold-grey-single-driver/) - The advanced design Alpair 11MS (mono suspension) is a radical departure from previous models. The 11MS is completely new, the two main features are the patent-pending Negative Camber Cone and Mono suspension system. - [Hex Screw In Threaded Insert/Bushing for Wood (Type E)](https://kjfaudio.com/product/hex-screw-in-threaded-insertbushing-for-wood-type-e/) - These Threaded inserts are much superior to the 'T'nut type insert usually used in DIY speaker builds and speaker kits, they have a three fold advantage, firstly they screw into the hole cutting their own threads as they go, that means that they cannot be pushed out like the cheaper 'T'nut. Secondly they are also headless so can be driven in to be flush with or lower than the surface, this means they can be put in after you have glued your speaker together, this is a huge advantage if you've forgotten to put them in earlier. Thirdly, without the relatively large wings of the 'T'nut they don't need any more room in your design than is afforded by the hole size into which you are driving them. - [Alpair 12P (Single Driver)](https://kjfaudio.com/product/alpair-12p-2/) - The Markaudio Alpair 12P full range driver is unique, and probably the most remarkable full-range drive unit on the market today. It is a state-of-the-art single-cone 6 1/2in full-range drive unit designed for use in medium – larger spaces in high quality ‘purist’ systems. - [Set of 4 M8 Speaker Spikes](https://kjfaudio.com/product/set-of-4-m8-speaker-spikes/) - These spikes are Jantzen M8 spikes, they are good solid spikes - [Jantzen Gold Plated Pair of Binding Posts (Pair)](https://kjfaudio.com/product/jantzen-gold-plated-pair-of-binding-posts/) - Jantzen Gold plated pair of binding posts. - [Van Damme Black Series Tour Grade 2 x 2.50mm² core twin-ax, cut length](https://kjfaudio.com/product/van-damme-black-series-tour-grade-2-x-2-50mm²-core-twin-ax/) - This Van Damme Black Series Tour Grade 2 x 2.50mm² core twin-ax, cut length is good for making DIY speaker cables where the audiophile needs good quality flexible speaker cables - [Hypex Nilai500 Stereo Kit](https://kjfaudio.com/product/hypex-nilai500diy-250w-stereo-kit/) - Hypex Nilai500 Stereo Kit – DIY Class‑D amplifier with Nilai® technology, PS500 supply, and 300 W per channel. - [CHN-50 (pair)](https://kjfaudio.com/product/chn-50/) - The CHN 50 is an very affordable new compact 3 inch full range driver suitable for use in small near field loudspeakers, as a quality mid-tweeter for low-crossover multi-way designs, and for line array speakers. - [MAOP 10 matched pair](https://kjfaudio.com/product/maop-10/) - Mark Audio MAOP (Micro Arc Oxidation Process or Plasma Electrolytic Oxidization) drivers are made to order and only available in small quantities. - [MAOP 7.2 matched pair](https://kjfaudio.com/product/maop-7/) - The Markaudio MAOP 7 speaker driver is aimed at audiophiles seeking the ultimate in full range speaker drivers. - [Hypex FusionAmp FA503](https://kjfaudio.com/product/hypex-fusionamp-fa503/) - Hypex FusionAmp FA503 plate amplifier with DSP, FIR filters, and NCORE power. 2×500 W + 100 W channels for active 2/3‑way speakers. - [Hypex FusionAmp FA501](https://kjfaudio.com/product/hypex-fusionamp-fa501/) - Hypex FusionAmp FA501 plate amplifier with DSP, FIR/IIR filters, and NCORE power. 500 W RMS mono subwoofer amp. - [Female phono to male XLR adapter](https://kjfaudio.com/product/phono_to_xlr_connector/) - This DAP audio Xcaliber XGA34 is a brilliant female phono to male XLR adaptor. It allows the user to use any unbalanced phono to phono audiophile cables that they may already have. - [Loudspeaker Crossover Design Service](https://kjfaudio.com/product/loudspeaker-crossover-design-service/) - Looking to get a crossover designed for your DIY loudspeaker? A passive crossover design service for our customers, tailored toward DIY enthusiasts who may be intimidated by filter design or lack the hardware, software, experience or time needed to undertake measurements and design for themselves. Our simulation-based crossover design service provides precise, data-driven solutions for DIY enthusiasts who are building their own speakers. Choose from 2-way, 2.5-way, or 3-way crossover designs, each tailored through advanced simulations to ensure accurate driver integration, tonal balance, and system accuracy. Scroll down full a full description of the service we offer. - [Hypex Nilai Stereo to dual mono adapter kit](https://kjfaudio.com/product/hypex-nilai-stereo-to-dual-mono-upgrade-kit/) - This Hypex Nilai Stereo to dual mono adapter kit allows you to upgrade your Hypex Nilai Stereo kit to full dual mono operation. If you don't already have a second PS500DIY power supply, you will need to purchase one separately. - [Pluvia 7.2 HD – Soft Chrome/Vintage Gold (pair)](https://kjfaudio.com/product/pluvia-7-2-hd/) - The second-generation Pluvia 7 HD is designed to supersede the original Alpair 7 series drive units. It employs many of the same components, and has a very similar balance of frequency response and Thiele / Small values to the old Alpair model, packaged in the more efficient and convenient Pluvia frame. - [Van Damme Black Series Tour Grade 2 x 1.50mm² core twin-ax, cut length](https://kjfaudio.com/product/van-damme-black-series-tour-grade-2-x-1-50mm²-core-twin-ax-cut-length/) - This Van Damme Black Series Tour Grade 2 x 1.50mm² core twin-ax, cut length is ideal for making DIY speaker cables where the DIYer wants thinner flexible speaker cables - [Hex socket (cap head) self tapping screws](https://kjfaudio.com/product/hex-socket-cap-head-self-tapping-screws/) - These metric, high tensile steel, black, self tapping screws are fully threaded with a hex/allen head. - [Bass Reflex Port Tube - 36mm](https://kjfaudio.com/product/bass-reflex-port-tube-36mm/) - This black plastic bass reflex port tube has an internal Diameter of 36mm; while the length of this speaker port tube is 117mm. - [Recessed Circular Terminal Cup binding post](https://kjfaudio.com/product/recessed-circular-terminal-cup-binding-post/) - Terminal cup with colour-coded gold binding posts in a circular recess. - [CHP 90 Mica (Pair)](https://kjfaudio.com/product/chp-90-pair/) - The CHR-90 is a brand-new 5-inch high fidelity multi-purpose high-volume driver design from Markaudio. - [Hypex FusionAmp FA123](https://kjfaudio.com/product/hypex-fusionamp-fa123/) - Hypex FusionAmp FA123 plate amplifier with DSP, FIR/IIR filters, and NCORE power. 2×125 W + 100 W for 3‑way speakers. - [30mm Polyester Speaker Damping Sheet](https://kjfaudio.com/product/baf-wadding-sheet/) - This Polyester wadding speaker damping material sheet is great to use in smaller cabinets where loose fill might get into the motor unit of your drivers. It is often used to line a transmission line in a speaker line or to provide some structure when stuffing a ported speaker. - [CHN-70 Paper (pair)](https://kjfaudio.com/product/chn-70-2/) - The CHN70 is a Full Range design for use in many audio applications. Designed by Mark Fenlon and Evan Yu for use by audio end-users who want a high performance driver at a lower cost. This is a great little driver for those of you who want to get a flavour for wide-band drivers at a low cost of entry. - [CHN-40 (pair)](https://kjfaudio.com/product/chn-40-pair/) - The CHN-40 is Markaudio’s smallest driver in its entry level line. The 2.5 inch unit is ideal for use in smaller full range or near-field loudspeaker systems, as a quality mid-tweeter for low-crossover multi-way and line array designs. - [MAOP 11 MS matched pair](https://kjfaudio.com/product/maop-11-ms/) - Designed for DIY builders and audio designers, the MAOP 11MS combines Markaudio’s advanced Magnetic Arc Oxidisation Process with a Mono Suspension system for low mechanical noise, fast transients, and high cone rigidity. Its low-profile cone supports wide dispersion, and each driver is supplied as a precision-matched pair for consistent stereo imaging. Ideal for full-range enclosures, open baffle builds, or pairing with a subwoofer. - [Pluvia 7 P Mica (pair)](https://kjfaudio.com/product/pluvia-7-p-mica-pair/) - Markaudio Pluvia 7 P Mica – 70 mm full‑range driver with mica‑reinforced cone, wide dispersion, low distortion, and natural, balanced sound. - [Pluvia 7 PHD (pair)](https://kjfaudio.com/product/pluvia-7-2-phd-2/) - The new paper-cone Pluvia 7 PHD was developed with the attractive paper cone, unique suspension and low-mass coil which is wound in high-purity rectangular section copper. The Thiele / Small characteristics are engineered to allow surprising bass performance from a compact drive unit. - [MA200-P Mica (Single driver)](https://kjfaudio.com/product/mark-audio-ma200-p-mica/) - Markaudio MA200‑P Mica – 200 mm wide‑range driver with mica‑reinforced cone, low distortion, wide dispersion, and natural, powerful sound. - [Titebond Original Wood Glue 237ml (8oz)](https://kjfaudio.com/product/titebond-original-wood-glue-273ml-8oz/) - Titebond Original is the glue we recommend for use when making any of our kits. - [CHR 90 - Gold/Grey (Pair)](https://kjfaudio.com/product/chr-90-gold-grey-pair/) - The CHR-90 is a brand-new 5-inch high fidelity multi-purpose high-volume driver design from Markaudio. - [Hypex Nilai unbranded Faceplate - Mono Silver - pair](https://kjfaudio.com/product/hypex-nilai500diy-500w-mono-alternative-faceplate/) - This is a pair of unbranded faceplate for your Nilai 500 DIYclassD branded mono kits, sold in pairs. - [Hypex FusionAmp FA253](https://kjfaudio.com/product/hypex-fusionamp-fa253/) - Hypex FusionAmp FA253 plate amplifier with DSP, FIR/IIR filters, and NCORE power. 2×250 W + 100 W for 3‑way speakers. - [Hypex Fusion OLED Display](https://kjfaudio.com/product/hypex-fusion-oled-display/) - This OLED display can be used with Hypex's Fusion Plate Amplifers, and shows relevant information such as volume level, active input, preset and error messages, as well as acting as remote receiver. - [CHN-110 (single driver)](https://kjfaudio.com/product/chn-110/) - The CHN110 is a brand-new 5 ¾ inch driver high fidelity multi-purpose design. - [Hypex FusionAmp FA251](https://kjfaudio.com/product/hypex-fusionamp-fa251/) - Hypex FusionAmp FA251 plate amplifier with DSP, FIR/IIR filters, and NCORE power. 250 W RMS mono for subs or powered speakers. - [Hypex SMPS 400A400](https://kjfaudio.com/product/hypex-smps-400a400/) - The UcD180HG amplifier module is a self-contained high-performance class D amplifier intended for a wide range of audio applications, ranging from Public Address systems to ultrahigh-fidelity replay systems for studio and home use. - [Alpair 5.3 - Gold/Grey (pair)](https://kjfaudio.com/product/alpair-5-3/) - The Mark audio Alpair 5 Generation 3 full range driver is a revised version of the celebrated 2nd generation Alpair 5. The circular copper-clad aluminium (CCAW) voice coil (wire) of the 2nd generation model has been replaced with a high purity rectangular profile (wire) copper winding. - [TW-6 Metal Dome Tweeter (pair)](https://kjfaudio.com/product/markaudio-tw-6-tweeter/) - Markaudio TW-6 tweeter with waveguide contour and ferrofluid damping. Voiced for smooth integration with Markaudio full-range drivers. - [Alpair 7 MS- Gold/Grey (pair)](https://kjfaudio.com/product/alpair-7-ms-gold-grey-single-driver/) - The advanced design Alpair 7MS (mono suspension) is a radical departure from previous models. The 7MS is completely new, the two main features are the patent-pending Negative Camber Cone and Mono suspension system. - [MA200-M Multi (Single driver)](https://kjfaudio.com/product/ma200-m-multi-single-driver/) - Markaudio's largest loudspeaker driver giving wide frequency coverage and bass extension usually only found in mid woofers - [Hypex Nilai500 DIY Amplifier Module](https://kjfaudio.com/product/hypex-nilai500diy-amplifier-module/) - Hypex Nilai500DIY Amplifier Module – successor to NC400, 500 W Class‑D with ultra‑low distortion and discrete buffer stage. - [Hypex PS500 Power Supply](https://kjfaudio.com/product/hypex-ps500diy-power-supply/) - The Hypex PS500 Power Supply Module is the regulated SMPS designed for Nilai500 amplifier modules. With ultra‑low noise and tight voltage regulation, it ensures maximum performance and easy DIY integration into Mono, Stereo, or Dual‑Mono builds. - [Frugel Horn XL DIY speaker kit](https://kjfaudio.com/product/frugel-horn-xl-flat-pack-speaker-kit/) - These frugel horn XL kit speakers have been full CNC machined from 18 mm Baltic Birch Ply to provide an accurate and repeatable method for anyone to build this DIY full range loud speaker. - [Super Pensil 12 DIY speaker kit (pair)](https://kjfaudio.com/product/super-pensil-12-diy-speaker-kit/) - Another addition to the range of Pensil DIY speaker cabinet kits. The are a Mass Loaded Transmission Line alignment developed specifically for the Mark Audio driver range by Dr, Scott Lindgren. This kit for the Alpair 12P full range speaker driver has been created to make building your own as easy as possible. As a physically large kit this is made from 18mm MDF to keep costs down a little. - [Tozzi One self assembly speakers](https://kjfaudio.com/product/tozzi-one-kit/) - Tozzi One is a high-end single driver loudspeaker. It incorporates cutting-edge full-range driver engineering with a sub-compact enclosure designed with the latest in industrial design techniques. Its range and bass performance are remarkable for this class of purist miniature loudspeaker. Presented here in an easy to assemble kit with a difficulty level normally reserved for self assembly items from the likes of Ikea - So simple even your child could do it. - [Hypex SMPS 400A180](https://kjfaudio.com/product/hypex-smps-400a180/) - The Hypex SMPS400A180 Power Supply is a 400W high efficiency switch mode power supply - [CMC-0628-CU-G Banana Z type 4mm connector (pack of 4)](https://kjfaudio.com/product/cmc-0628-cu-g-banana-z-type-4mm-connector/) - These Connectors offer a superior pressure fit when inserted into the terminal making a great electrical connection. They make a really attractive minimalist finish when used with some heat shrink to finish them off. - [Jantzen Satin Nickel Binding Posts (Pair)](https://kjfaudio.com/product/jantzen-satin-nickel-binding-posts-pair/) - Jantzen Satin Nickel Binding Posts (Pair) - [Pensil 11 DIY speaker kit (pair)](https://kjfaudio.com/product/pensil-11-speaker-kit/) - This Pensil 11 DIY Loudspeaker kit is compatible with the Markaudio Pluvia 11, Alpair 11MS and MAOP 11 drivers. - [Hypex Fusion Remote Control](https://kjfaudio.com/product/hypex-fusion-remote-control/) - All models of the FusionAmp range can be extended with a Fusion Remote Kit. This Hypex branded remote control provides all the functionality you need to control those remote recievers - [Speaker outriggers](https://kjfaudio.com/product/speaker-outriggers/) - This is a set of 4 speaker outriggers. These outrigger spikes are made from high gloss black plastic.... - [CHR 120 - Gold/Grey (single driver)](https://kjfaudio.com/product/chr120/) - The CHR-120 is a brand-new 6-inch high fidelity multi-purpose high-volume driver design from Markaudio. - [CHN-50P Mica (pair)](https://kjfaudio.com/product/chn-50p-pair/) - The CHN-50P Mica is an affordable compact 3 inch full range speaker driver with a cone made from paper, mica and fibre-strand materials. - [Hypex FusionAmp FA252](https://kjfaudio.com/product/hypex-fusionamp-fa252/) - Hypex FusionAmp FA252 2 way plate amplifier with DSP, FIR/IIR filters, and NCORE power. 2×250 W for 2‑way speakers. - [Hypex FusionAmp FA122](https://kjfaudio.com/product/hypex-fusionamp-fa122/) - Hypex FusionAmp FA122 plate amplifier with DSP, FIR/IIR filters, and NCORE power. 2×125 W for 2‑way speakers. - [Hypex Nilai unbranded Faceplate - Stereo Black](https://kjfaudio.com/product/hypex-nilai-unbranded-faceplate-stereo-black/) - This is a Black unbranded faceplate for your Nilai 500 DIYclassD branded stereo kits - [Pluvia 11 - Soft Chrome/Vintage Gold (single driver)](https://kjfaudio.com/product/pluvia-11-soft-chromevintage-gold-single-driver/) - The Pluvia 11 is a completely new driver design. It is the first “full range” driver that can handle bass loads typically delivered by 5.5 inch to 6.5 inch mid-bass units used in most 2 way systems. - [Hypex UcD400 HG with HxR Amplifier Module](https://kjfaudio.com/product/hypex-ucd400-amplifier-module/) - The UcD400HG amplifier module is a self-contained high-performance class D amplifier intended for a wide range of audio applications, ranging from Public Address systems to ultrahigh-fidelity replay systems for studio and home use. - [DIY Speaker Cable Kit (pairs)](https://kjfaudio.com/product/speaker-cable-kit/) - This speaker cable kit offers a performance comparable to audiophile speaker cable at a fraction of the price. - [Hypex UcD180 HG with HxR Amplifier Module](https://kjfaudio.com/product/hypex-ucd180-hg-with-hxr-amplifier-module/) - The UcD180HG amplifier module is a self-contained high-performance class D amplifier intended for a wide range of audio applications, ranging from Public Address systems to ultrahigh-fidelity replay systems for studio and home use. - [Hypex SMPS400A*** into 2x UcD 180/400 Connection kit](https://kjfaudio.com/product/hypex-smps400a-into-2x-ucd-180-400-connection-kit/) - The UcD180HG amplifier module is a self-contained high-performance class D amplifier intended for a wide range of audio applications, ranging from Public Address systems to ultrahigh-fidelity replay systems for studio and home use. - [MAOP 11 matched pair](https://kjfaudio.com/product/maop-11/) - The Markaudio MAOP 11 speaker driver is aimed at audiophiles seeking the ultimate in full range speaker drivers. - [Hypex DIY Balanced Pre-Amplifier Kit](https://kjfaudio.com/product/hypex-diy-pre-amplifier-kit/) - **Not held in stock, please allow 10 days** Build yourself a high gain, low noise, state-of-the-art pre-amplifier with this DIY kit at a fraction of the cost in just 30-60 minutes. Combined with Hypex's Nilai power amplifier kits, you can create a complete set of superbly sounding equipment. - [Hypex Nilai unbranded Faceplate - Stereo Silver](https://kjfaudio.com/product/hypex-nilai-unbranded-faceplate-stereo-silver/) - This is a silver unbranded faceplate for your Nilai 500 DIYclassD branded stereo kits - [Hypex Fusion Remote kit](https://kjfaudio.com/product/hypex-fusion-remote-kit/) - All models of the FusionAmp range can be extended with this Fusion Remote Kit. This set contains a PCBA with IR receive and bi-colour LED, a plexiglas front with double adhesive tape, 2 lightpipes and the necessary cable - [Small Grille Frame Dowels](https://kjfaudio.com/product/small-grille-frame-dowels/) - These speaker grill studs, sometimes called frame dowels, come in a pack containing 8 dowels and 8 jacks. - [Hypex Mains Powered NCORE x® upgrade service](https://kjfaudio.com/product/hypex-mains-powered-ncorex-upgrade-service/) - Upgrade your Hypex NCMP amplifier to NCxMP for lower distortion, improved clarity, and next-generation NCOREX performance. Professional service ensures precise installation and long-term reliability. - [Hypex Nilai500 Mono Kit](https://kjfaudio.com/product/hypex-nilai500diy-500w-mono-kit/) - Hypex Nilai500 Mono Kit – DIY Class‑D amplifier with Nilai® technology, PS500 supply, and up to 525 W output. - [Hypex FusionAmp FA502](https://kjfaudio.com/product/hypex-fusionamp-fa502/) - Hypex FusionAmp FA502 plate amplifier with DSP, FIR/IIR filters, and NCORE power. 2×500 W channels bridgeable to 1000 W. - [Hypex Fusion amp 2/3 way speaker cable](https://kjfaudio.com/product/hypex-fusion-amp-2-3-way-speaker-cable/) - The 2/3 channel Hypex fusion plate amps are delivered with this same cable set. This item is a replacement cable set at a length of the cable is 125cm. - [Hypex Nilai unbranded Faceplate - Mono Black- pair](https://kjfaudio.com/product/black-hypex-nilai-unbranded-faceplate-mono-silver-pair/) - This is a pair of Black unbranded faceplates for your Nilai 500 DIYclassD branded mono kits, sold in pairs. - [Bass Reflex Port Tube - 45mm](https://kjfaudio.com/product/bass-reflex-port-tube-45mm/) - This black plastic bass reflex port tube has an internal Diameter of 45.5mm; while the length of this speaker port tube is 221.5mm - [Frugel-Horn Lite DIY speaker kit](https://kjfaudio.com/product/frugel-horn-lite-flat-pack-speaker-kit/) - This Frugel-horn Lite DIY speaker kit has been accurately CNC machined to provide a easy to build DIY speaker for anyone to build this full range loud speaker. - [SL5-SD Mini Bookshelf Speaker Kit for CHN-50 or CHN-50P mica (pair)](https://kjfaudio.com/product/sl5-sd-chn50-passive-bookshelf-kit/) - These SL5-SD mini-sized bookshelf stereo speaker DIY kit is for the Markaudio CHN-50 series of drivers. Ideal if you are looking for small budget speakers - [SL5-SD Mini Bookshelf Speaker Kit for Alpair 5.3 (pair)](https://kjfaudio.com/product/sl5-sd-alpair53-passive-bookshelf-kit/) - This SL5-SD mini-sized bookshelf stereo speaker DIY kit is for the Markaudio 5 series drivers. Ideal if you are looking for speakers for a small space. - [SL7-SD Midi Bookshelf Speaker Kit (pair)](https://kjfaudio.com/product/sl7-sd-midi-bookshelf-speaker-kit-pair/) - This SL7-SD midi-sized bookshelf stereo speaker DIY kit is for the Markaudio Pluvia 7.2HD, PHD, P Mica, MAOP 7.2 and Alpair 7MS drivers. It contains two passive cabinets. It is ideal if you are looking for great sounding speakers and you are short on space. - [Frugel Horn Mk 3 DIY speaker kit](https://kjfaudio.com/product/frugel-horn-3-flat-pack-speaker-kit-copy/) - These frugel horn Mk 3 kit speakers have been full CNC machined from 18 mm Baltic Birch Ply to provide an accurate and repeatable method for anyone to build this DIY full range loudspeaker. - [CHP-70 Generation 2 (pair)](https://kjfaudio.com/product/chp-70-natural-2/) - The CHP-70 is an entry-level 4in full-range drive unit optimised for use in small – medium sized spaces. It gives a flavour of the pricier Alpair models for a modest price - [Van Damme OFC 4mm² Speaker Cable - Cut Length](https://kjfaudio.com/product/ofc-4-0mm²-speaker-cable-cut-length/) - This cable is ideal for connecting up inside your DIY speakers between crossovers filters, binding posts and drivers. It does what it says on the tin, no foo, just Oxygen Free Copper Copper cable. This is sold in 1 Metre lengths, so add as many metres to you cart as you need for your project. - [Cesti MB (pair)](https://kjfaudio.com/product/cesti-mb/) - The Cesti MB is Mark audio Sota's small size bookshelf loudspeaker utilizing our custom all-range symmetric driver technology to create a full range loudspeaker. A minimalist control network complements the custom driver, delivering music to the listeners while minimizing artificial processing. Laminated dual-core panels and polymers provide enclosures of maximum strength and acoustic stability. The result is statement-level sound quality for the discerning listener. - [Hypex SMPS1200A400 into 2x NC400 Connection kit](https://kjfaudio.com/product/hypex-smps1200a400-onto-2x-nc400-connection-kit/) - The UcD180HG amplifier module is a self-contained high-performance class D amplifier intended for a wide range of audio applications, ranging from Public Address systems to ultrahigh-fidelity replay systems for studio and home use. - [MAOP 5 matched pair](https://kjfaudio.com/product/maop-5-pair/) - The Markaudio MAOP 5 speaker driver is aimed at audiophiles seeking the ultimate in full range speaker drivers. - [CMC-805-2.5-F - Gold-plated RCA/phono connectors - pair](https://kjfaudio.com/product/gold-plated-rca-phono-connector/) - Premium gold-plated RCA/phono connector made from pure copper with Teflon insulation. Ideal for high-fidelity audio builds requiring low resistance and durable signal integrity. - [Hypex Nilai500 Dual Mono kit](https://kjfaudio.com/product/hypex-nilai500diy-500w-dual-mono-kit/) - Nilai500 Dual Mono Kit with two Nilai500 modules and two PS500 supplies. True dual‑mono architecture delivering 500 W/2 Ω, 525 W/4 Ω, 260 W/8 Ω per channel. - [Hypex UcD signal cable](https://kjfaudio.com/product/hypex-ucd-signal-cable/) - The UcD180HG amplifier module is a self-contained high-performance class D amplifier intended for a wide range of audio applications, ranging from Public Address systems to ultrahigh-fidelity replay systems for studio and home use. - [Hypex Cable set SMPS400](https://kjfaudio.com/product/hypex-cable-set-smps400/) - The UcD180HG amplifier module is a self-contained high-performance class D amplifier intended for a wide range of audio applications, ranging from Public Address systems to ultrahigh-fidelity replay systems for studio and home use. - [Chassis Power Switch](https://kjfaudio.com/product/chassis-power-switch/) - Jantzen Satin Nickel Binding Posts (Pair) - [Alpair 12PW (Single Driver)](https://kjfaudio.com/product/alpair-12pw-single-driver/) - The Alpair 12PW is a audiophile grade paper and glass strand re-enforced coned bass-mid driver. Along with its Full-Range sister drivers, 6P, 7P, 10P and 12P, the Alpair 12PW is designed for the serious music listener. - [CHN-110 P (single driver)](https://kjfaudio.com/product/chn-110-p-single-driver/) - The CHN110 is a brand-new 5 ¾ inch driver high fidelity multi-purpose design. - [Hypex SMPS1200A400](https://kjfaudio.com/product/hypex-smps1200a400/) - The UcD180HG amplifier module is a self-contained high-performance class D amplifier intended for a wide range of audio applications, ranging from Public Address systems to ultrahigh-fidelity replay systems for studio and home use. - [Hypex Fusion amp 1 way speaker cable](https://kjfaudio.com/product/hypex-fusion-amp-1-way-speaker-cable/) - The one channel Hypex fusion plate amps are delivered with this same cable set. This item is a replacement cable set at a length of the cable is 125cm. - [Hypex sticker](https://kjfaudio.com/product/hypex-sticker/) - The UcD180HG amplifier module is a self-contained high-performance class D amplifier intended for a wide range of audio applications, ranging from Public Address systems to ultrahigh-fidelity replay systems for studio and home use. - [2 Pole Loudspeaker Binding Posts](https://kjfaudio.com/product/2-pole-loudspeaker-binding-posts/) - Jantzen Satin Nickel Binding Posts (Pair) - [Hypex NCORE signal cable](https://kjfaudio.com/product/hypex-ncore-signal-cable/) - The UcD180HG amplifier module is a self-contained high-performance class D amplifier intended for a wide range of audio applications, ranging from Public Address systems to ultrahigh-fidelity replay systems for studio and home use. - [Hypex Cable set SMPS1200](https://kjfaudio.com/product/hypex-cable-set-smps1200/) - The UcD180HG amplifier module is a self-contained high-performance class D amplifier intended for a wide range of audio applications, ranging from Public Address systems to ultrahigh-fidelity replay systems for studio and home use. - [Recessed Rectangular Terminal Cup Binding Post](https://kjfaudio.com/product/recessed-rectangular-terminal-cup/) - Terminal cup with colour-coded gold binding posts in a rectangular recess. - [External Wi-Fi/Bluetooth Antenna](https://kjfaudio.com/product/external-wi-fi-bluetooth-antenna/) - 11 cm external antenna for the Arylic DIY pre-amp and amplifier boards with 15 cm internal cable. Can be used for Wi-Fi or Bluetooth. - [SL11-TD Floor Standing Speaker Kit (pair)](https://kjfaudio.com/product/sl11-td-floor-standing-speaker-kit-pair/) - This floor standing "Twin Driver" speaker DIY kit is for the Markaudio CHN-110, Pluvia 11 or Alpair 11MS drivers. Any of these drivers can be used as the upper driver whilst only the CHN-110 or Pluvia 11 should be used as the lower bass extender driver. - [SL11-FS Speaker Kit (pair)](https://kjfaudio.com/product/sl11-fs-speaker-kit-pair/) - This small floor standing speaker DIY kit is for the Markaudio CHN-110, Alpair 11 MS, MAOP 11 and Pluvia 11 drivers. These speakers are designed to be the same size as our SL11-BE bass extender. - [SL11-SD Standmount Speaker Kit (pair)](https://kjfaudio.com/product/sl11-sd-standmount-kit-pair/) - This standmount stereo speaker DIY kit is for the Markaudio CHN-110, Pluvia 11 and Alpair 11MS drivers. It contains two passive cabinets. It is ideal if you are looking for great sounding speaker project on a small budget. - [Van Damme OFC 0.75mm² Speaker Cable](https://kjfaudio.com/product/van-damme-ofc-0-75mm²-speaker-cable/) - This cable is ideal for connecting up inside your DIY speakers between crossovers filters, binding posts and drivers. It does what it says on the tin, no foo, just Oxygen Free Copper Copper cable. This is sold in 1 Metre lengths, so add as many metres to you cart as you need for your project. - [WEET WME premium music cap 1uF to 100uF](https://kjfaudio.com/product/weet-wme-premium-music-cap/) - The WEET WME premium music cap - axial metallized polypropylene film capacitor is made of vacuum aluminum plated polypropylene film as the combination of dielectric and electrode. This brand offers great value for money, and should be your standard choice for all of your loudspeaker projects! Available in values from 1uf to 100uF Scroll down for a full description - [Cesti MBR (pair)](https://kjfaudio.com/product/cesti-mbr/) - The Cesti MBR full range speaker is Mark audio Sota's small size bookshelf loudspeaker that builds on the success of the predecessor the MB. The coil in the main driver was swapped for a coil utilising square section wire, creating a premium driver with flat impedance as frequency rises. - [Jordan Eikona 2 (pair)](https://kjfaudio.com/product/jordan-eikona-2-pair/) - The Jordan Eikona 2 is the latest generation full-range drive unit from EJ Jordan Designs. Building on the success of predecessors such as the famous Jordan JX92S, the Eikona 2 is a world-class speaker capable of exemplary performance. - [CMC-805-CU-G - Silver Plated RCA/Phono connectors - pair](https://kjfaudio.com/product/cmc-805-cu-g-silver-plated-rca-phono-connectors-pair/) - Premium Silver Plated RCA/Phono connector made from pure copper with Teflon insulation. Ideal for high-fidelity audio builds requiring low resistance and durable signal integrity. - [SL11-BE Bass Extender Speaker Kit (pair)](https://kjfaudio.com/product/sl11-be-bass-extender-speaker-kit-pair/) - This floor standing "Base Extender" speaker DIY kit is for the Markaudio CHN-110 and Pluvia 11 drivers. These speakers are designed to be used in conjunction with our SL11-SD standmount speakers using the included passive crossover. The pairing makes them equivalent to the SL11-TD floor standing speakers. - [SL11-SD Centre Speaker Kit](https://kjfaudio.com/product/sl11-sd-centre-speaker-kit/) - Our SL11-SD Surround Sound Centre Speaker kit can be used to make a great centre speaker in a cinema surround sound system, and is compatible with the Markaudio CHN-110, Pluvia 11 and Alpair 11MS drivers. - [Eggbox acoustic absorption foam](https://kjfaudio.com/product/eggbox-acoustic-absorption-foam/) - Industrial grade polyurethane acoustic absorption egg box profile foam, open cell and flexible. Offering excellent sound absorbing qualities over a wide range of frequencies, due to the increase in surface area provided by egg box foam profiles. - [DIY Speaker Cable Kit (Single Cable)](https://kjfaudio.com/product/diy-speaker-cable-kit-single-cable/) - This speaker cable kit offers a performance comparable to audiophile speaker cable at a fraction of the price. - [Speaker gasket tape](https://kjfaudio.com/product/gasket-sealing-tape/) - Multi purpose speaker gasket tape made from a closed cell neoprene and EPDM blend. - [Recessed Bi-Amp Terminal Cup Binding Posts](https://kjfaudio.com/product/recessed-bi-amp-terminal-cup-binding-posts/) - Bi-amp terminal cup with colour-coded gold plated binding posts and removable bridging bars in a rectangular recess. - [Push on gold plated crimp terminal (pair) with insulating boots various sizes](https://kjfaudio.com/product/push-on-gold-plated-6-3mm-crimp-terminal/) - These gold plated connectors are sold in pairs and come with a clear silicone insulation boots so you have enough for one loudspeaker driver unit per purchase. - [Large Grille Frame Dowels](https://kjfaudio.com/product/large-grille-frame-dowels/) - These heavy duty speaker grill studs, sometimes called frame dowels, come in a pack containing 8 dowels and 8 jacks. - [Lambs Wool Speaker Stuffing (500g)](https://kjfaudio.com/product/lambs-wool-speaker-stuffing-500g/) - Carded Lambswool is brilliant if you are wanting a long fibre natural filling. This filling is quite heavy but because of the carding process is quite lofty unlike the scoured wool products you usually find. - [Bitumen acoustic damping matt](https://kjfaudio.com/product/bitumen-acoustic-damping-matt/) - The bitumen damping mats are manufactured from bitumen with added mineral fillers and synthetic rubber, forming a highly visco-elastic product. They come with a self-adhesive backing are flexible enough to be added to curved panels. The sheets are 2.5mm thick and come in pieces 200 mm wide x 300 mm long. - [Bass Reflex Port Tube - 58mm](https://kjfaudio.com/product/bass-reflex-port-tube-58mm/) - This black plastic bass reflex port tube has an internal Diameter of 58mm; while the length of this speaker port tube is 115mm - [Bass Reflex Port Tube - 18mm](https://kjfaudio.com/product/bass-reflex-port-tube-18mm/) - This black plastic bass reflex port tube has an internal Diameter of 17.3mm; while the length of this speaker port tube is 42.2mm - [Acoustic Wool Felt Cabinet Lining](https://kjfaudio.com/product/wool-felt-cabinet-damping/) - Our heavy weight recycled wool felt is manufactured from 100% recycled fibres. at 11mm thick It is suitable for damping the walls of a speaker cabinet - [Acoustic Loose fill Speaker Stuffing (500g)](https://kjfaudio.com/product/acoustic-loose-fill-speaker-stuffing-500g/) - Our Premium carded acoustic stuffing is the most popular fibre for filling speakers - [Heatshrink Sleeving (Pack of 2 Grey, 2 Blue & 2 Red)](https://kjfaudio.com/product/heatshrink-sleeving/) - Our KJF Audio branded heatshrink sleeves will give a professional looking finish to your cables and will protect the connector joins. Each pack contains two larger grey sleeves, two smaller red and two smaller blue sleeve. - [Viotti One with stands (pair)](https://kjfaudio.com/product/viotti-one-with-stand/) - The Viotti One is Markaudio Sota's flagship 2-way stand-mount loudspeaker utilizing custom all-range symmetric driver technology to create a full range loudspeaker. A minimalist control network complements the custom drivers, delivering music to the listeners while minimizing artificial processing. Laminated dual-core panels and polymers provide enclosures of maximum strength and acoustic stability. The result is statement-level sound quality for the discerning listener. - [Tozzi Two (pair)](https://kjfaudio.com/product/tozzi-two/) - Tozzi Two is an ultra-high-end, single-driver desktop loudspeaker. It incorporates the most advanced all-range driver technology on the market with a sub-compact enclosure. - [Tozzi One (pair)](https://kjfaudio.com/product/tozzi-one/) - Tozzi One is a high-end single driver loudspeaker. It incorporates cutting-edge full-range driver engineering with a sub-compact enclosure designed with the latest in industrial design techniques. Its range and bass performance are remarkable for this class of purist miniature loudspeaker. - [Cesti B (pair)](https://kjfaudio.com/product/cesti-b/) - The Cesti B is our medium size 2-way loudspeaker utilizing our custom all-range symmetric driver technology to create a full range loudspeaker. - [Terminated Van Damme Speaker Cables](https://kjfaudio.com/product/terminated-van-damme-speaker-cables/) - Pair of terminated speaker cables built with 1.5mm² or 2.5mm² Van Damme Black Series Tour Grade cable and minimalist CMC gold plated 4mm Z type Banana plugs. - [Balanced XLR cable(s)](https://kjfaudio.com/product/balanced-xlr-cables/) - Balanced XLR cables using Neutrik NC3MXXB, NC3FXXB and Van Damme Tour Grade Classic XKE balanced cable with ultra pure oxygen free copper and silver plated copper conductors. - [Ergo IX 2-way DIY speaker kit](https://kjfaudio.com/product/ergo-ix/) - The E-IX 2 way sealed (acoustic suspension) speaker kit was designed to look like Linn Kan or LS3/5a from the front but sound better than either and boy does it achieve that! The crossover has been designed holistically with UK and EU living spaces in mind where proximity to the walls is needed. - [SL7-SD Centre Speaker DIY Kit](https://kjfaudio.com/product/sl7-sd-centre-speaker-diy-kit/) - Our SL7-SD Surround Sound Centre Speaker kit can be used to make a great centre speaker in a cinema surround sound system, and is compatible with the Markaudio Pluvia 7.2HD and Alpair 7MS drivers. - [BlieSMa T34B - 4 Beryllium Dome Tweeter (Pair)](https://kjfaudio.com/product/bliesma-t34b-4-aluminium-magnesium-dome-tweeter-pair/) - The Bliesma T34B-4 is an exceptional Beryllium tweeter, It really is a game changer for tweeters. Best tweeter in the world maybe? - [BlieSMa T34A - 4 Aluminium-Magnesium Dome Tweeter (Pair)](https://kjfaudio.com/product/t34a-4/) - The Bliesma T34A - 4 is an exceptional Aluminium-Magnesium tweeter. It really is a game changer for tweeters. maybe the best tweeter in the world - [Heavy Duty Spray Contact Adhesive](https://kjfaudio.com/product/heavy-duty-spray-contact-adhesive/) - Permanent contact adhesive for bonding acoustic felt and BAF wadding to the inside walls of speaker cabinets. Permanent contact adhesive for bonding acoustic felt and BAF wa - [Countersunk Hex socket bolts](https://kjfaudio.com/product/countersunk-hex-socket-bolts/) - These metric, high tensile steel, black, countersunk bolts are fully threaded with a hex/allen head - [Mini DSP configuration](https://kjfaudio.com/product/mini-dsp-configuration/) - You can select the config you would like us to do for you below, please scroll down for a full description. - [Hex socket bolts](https://kjfaudio.com/product/hex-socket-bolts/) - These metric, high tensile steel, black, hex socket bolts are fully threaded with a hex/allen head ## Categories - [Instructions](https://kjfaudio.com/category/instructions/) - [News](https://kjfaudio.com/category/news/) - [Drivers](https://kjfaudio.com/category/drivers/) - [Projects](https://kjfaudio.com/category/projects/) ## Tags - [frugel horn](https://kjfaudio.com/tag/frugel-horn/) - [frugal horn](https://kjfaudio.com/tag/frugal-horn/) - [frugel horn XL](https://kjfaudio.com/tag/frugel-horn-xl/) - [frugal horn XL](https://kjfaudio.com/tag/frugal-horn-xl/) - [instructions](https://kjfaudio.com/tag/instructions/) - [construction images](https://kjfaudio.com/tag/construction-images/) - [mark audio speaker kits](https://kjfaudio.com/tag/mark-audio-speaker-kits/) - [flat pack speakers](https://kjfaudio.com/tag/flat-pack-speakers/) - [speaker kits](https://kjfaudio.com/tag/speaker-kits/) - [Audio event](https://kjfaudio.com/tag/audio-event/) - [speaker show](https://kjfaudio.com/tag/speaker-show/) - [DIY speakers](https://kjfaudio.com/tag/diy-speakers/) - [National audio show alternative](https://kjfaudio.com/tag/national-audio-show-alternative/) - [MIND](https://kjfaudio.com/tag/mind/) - [charity event](https://kjfaudio.com/tag/charity-event/) - [speakers](https://kjfaudio.com/tag/speakers/) - [DIY audio](https://kjfaudio.com/tag/diy-audio/) - [KJF audio](https://kjfaudio.com/tag/kjf-audio/) - [DIY loudspeakers](https://kjfaudio.com/tag/diy-loudspeakers/) - [speaker design](https://kjfaudio.com/tag/speaker-design/) - [Mark audio](https://kjfaudio.com/tag/mark-audio/) - [pluvia 11](https://kjfaudio.com/tag/pluvia-11/) - [markaudio](https://kjfaudio.com/tag/markaudio/) - [Mark Fenlon](https://kjfaudio.com/tag/mark-fenlon/) - [full range drivers](https://kjfaudio.com/tag/full-range-drivers/) - [wide band drivers](https://kjfaudio.com/tag/wide-band-drivers/) - [point source speaker](https://kjfaudio.com/tag/point-source-speaker/) - [driver design](https://kjfaudio.com/tag/driver-design/) - [speaker driver design](https://kjfaudio.com/tag/speaker-driver-design/) - [pensil 11](https://kjfaudio.com/tag/pensil-11/) - [pencil 11](https://kjfaudio.com/tag/pencil-11/) - [full range flat pack speaker kit](https://kjfaudio.com/tag/full-range-flat-pack-speaker-kit/) - [speaker kit](https://kjfaudio.com/tag/speaker-kit/) - [flat pack loud speaker kit](https://kjfaudio.com/tag/flat-pack-loud-speaker-kit/) - [frugel horn 3](https://kjfaudio.com/tag/frugel-horn-3/) - [frugal horn 3](https://kjfaudio.com/tag/frugal-horn-3/) - [Pensil speaker](https://kjfaudio.com/tag/pensil-speaker/) - [driver excursion](https://kjfaudio.com/tag/driver-excursion/) - [port velocity](https://kjfaudio.com/tag/port-velocity/) - [box q](https://kjfaudio.com/tag/box-q/) - [speaker box design](https://kjfaudio.com/tag/speaker-box-design/) - [f3](https://kjfaudio.com/tag/f3/) - [f6](https://kjfaudio.com/tag/f6/) - [group delay](https://kjfaudio.com/tag/group-delay/) - [sealer vs ported](https://kjfaudio.com/tag/sealer-vs-ported/) - [Bristol Audio show](https://kjfaudio.com/tag/bristol-audio-show/) - [amrk audio sota](https://kjfaudio.com/tag/amrk-audio-sota/) - [stefan whatcott](https://kjfaudio.com/tag/stefan-whatcott/) - [dr scott lindgren](https://kjfaudio.com/tag/dr-scott-lindgren/) - [cranage hall audio show](https://kjfaudio.com/tag/cranage-hall-audio-show/) - [northwest audio show](https://kjfaudio.com/tag/northwest-audio-show/) - [markaudio sota](https://kjfaudio.com/tag/markaudio-sota/) - [wigwam show](https://kjfaudio.com/tag/wigwam-show/) - [the hifi show](https://kjfaudio.com/tag/the-hifi-show/) - [scalford hall audio show](https://kjfaudio.com/tag/scalford-hall-audio-show/) ## Brands - [Hypex Electronics](https://kjfaudio.com/brand/hypex/) - Hypex Electronics and their DIY focused brand Hypex Direct was founded in 1996, is a leading Dutch manufacturer of Class D amplifiers, power supplies, and DSP solutions for HiFi, High-End, and Pro Audio. Known for their NCore® and UcD® technologies, Hypex delivers ultra-low distortion, high-efficiency sound trusted by audiophiles and audio professionals worldwide. Perfect for DIYers, Hypex offers easy-to-assemble amplifier kits, modules, and plate amps—ideal for custom speaker builds and audio upgrades. With clear instructions and premium components, high-end audio is just 30–60 minutes away. - [Mark Audio](https://kjfaudio.com/brand/markaudio/) - Markaudio is a globally respected designer and manufacturer of premium full-range speaker drivers, founded by British engineer Mark Fenlon. With a focus on wide-bandwidth, low-distortion performance, each driver is hand-built by a skilled team in their dedicated facility near Hong Kong, ensuring exceptional tonal balance and acoustic precision. Their acclaimed loudspeaker drivers are favored by audiophiles and DIY speaker builders for their natural sound reproduction and minimalist design philosophy. Markaudio’s single-driver approach offers a compelling alternative to traditional multi-way systems, making them ideal for custom loudspeaker builds, desktop audio, and high-fidelity listening environments. - [Jordan](https://kjfaudio.com/brand/jordan/) - EJ Jordan Designs, founded by legendary engineer Ted Jordan, has been at the forefront of full-range loudspeaker technology for over 40 years. Their proprietary Eikona wideband drivers are crafted with precision alloy cones to deliver smooth, natural sound with exceptional clarity and transparency—ideal for minimalist, high-fidelity speaker builds. Jordan’s designs are celebrated for their refined engineering and musicality, offering a seamless listening experience without the need for complex crossovers. Whether used in compact bookshelf systems or larger enclosures, Jordan drivers provide audiophiles and DIYers with a pure, immersive sound that faithfully reproduces music across the entire frequency range. - [Markaudio-Sota](https://kjfaudio.com/brand/sota/) - Markaudio-Sota is a collaboration between Sota Acoustics and Markaudio Loudspeakers, combining British design with advanced Asian engineering. Their speakers—like the Cesti, Tozzi, and Viotti series—feature custom full-range drivers and minimalist crossover networks to achieve seamless, wideband performance. Sota’s designs emphasize acoustic precision, elegant aesthetics, and user-friendly integration. Whether you’re building a desktop system or a full-range stereo setup, Markaudio-Sota speakers offer a refined listening experience that blends modern technology with timeless musicality. - [KJF audio](https://kjfaudio.com/brand/kjf/) - KJF Audio, based in Warwickshire, UK, is your trusted source for DIY speaker kits, full-range drivers, and audio components. With a focus on accessibility and quality, KJF offers curated solutions for hobbyists and audiophiles looking to build bespoke loudspeaker systems. From flat-pack kits accessories, KJF Audio empowers users to create custom setups tailored to their space and sonic preferences. Their expert support and carefully selected brands make them a go-to destination for anyone passionate about high-performance DIY audio. ## Product categories - [Markaudio](https://kjfaudio.com/product-category/diy-audio/audio-components/drivers/full-range-drivers/markaudio-drivers/) - We are a UK and European distributor for the highly acclaimed Markaudio full range, wide band drivers and we like them so much that we use them in our products! They have a world-wide reputation for high end audiophile grade performance. Markaudio drivers are designed by British designer Mark Fenlon, who lives in Hong Kong and manages the hand building of the drivers by a small highly skilled team in his factory just over the border in China. Paul Messenger recently said when talking about a speaker built with mark audio drivers “The single-driver performance is certainly rather different from the far more widespread ‘speakers with bass’ approach. After the last couple of months experience I’ve come to the conclusion that it’s not only entirely valid, but actually a superior approach… - [Accessories](https://kjfaudio.com/product-category/diy-audio/accessories/) - Here you will find listed all of the accessories you will need to finish off you DIY audio and speaker builds, cable, tools, damping. Anything you don;t see here that you would like? please ask and we’ll get it in stock for you. - [Speaker Drivers](https://kjfaudio.com/product-category/diy-audio/audio-components/drivers/) - Speaker drivers and transducers are the most important part of the whole audio signal chain. They are the component that reacts electrically to the signal that is fed to them which in turn interacts acoustically with the cabinet they are in and then the room that cabinet is in. Building you own DIY speakers with these components will give you a speaker that is optimally built for both of these. That is hugely important because it means with a little skill and knowledge you can build a system that is truly tailored to your own needs rather than the broad user base that an off the shelf speaker designer has to account for. - [Speaker Kits](https://kjfaudio.com/product-category/diy-audio/speaker-kits/) - We offer quite a lot of flat pack speaker kits, here they are broken down into subcategories to make it easier to select the type of speaker you require. - [Adhesives](https://kjfaudio.com/product-category/diy-audio/accessories/adhesives/) - Here is a selection of adhesives for use with your DIY audio and speaker projects. We supply tried and tested products that we use in out own speakers builds - [Speaker Damping](https://kjfaudio.com/product-category/diy-audio/accessories/dampening/) - All speakers need some form of damping, either of the walls or of the volume inside the cabinet itself. We have collected various loudspeaker damping material together to allow you to optimally damp you speaker project. - [Hardware](https://kjfaudio.com/product-category/diy-audio/accessories/hardware/) - All of the hardware you will need to complete a speaker build, bolts, inserts, spikes, screws…. - [Bolts and fixings](https://kjfaudio.com/product-category/diy-audio/accessories/hardware/bolts-and-fixings/) - Bolts, screws, inserts and any other fixings - [Speaker Spikes and outriggers](https://kjfaudio.com/product-category/diy-audio/accessories/hardware/speaker-spikes/) - Here we have various speaker spikes, speaker out riggers and speaker feet – any support accessories you need for your DIY speakers in fact. - [Cut Length Cables](https://kjfaudio.com/product-category/diy-audio/cables-and-connectors/cut-length-cables/) - This category shows all the cut length cables we supply so that you an make your own cables and interconnects for you DIY audio projects - [Connectors](https://kjfaudio.com/product-category/diy-audio/cables-and-connectors/connectors/) - Of all DIY audio components connectors are one of the more important. Making a good connection and using a connector that is well designed for the purpose is essential. We sell connectors that we have searched high and low for and some we have commissioned ourselves to make sure that we can give you high quality audio connectors at a fraction of the cost of some of the expensive branded connectors - [Tools](https://kjfaudio.com/product-category/diy-audio/tools/) - We carry a few tools that we have discovered make life much easier or are hard to find. If there are any tools you would like to see stocked then please ask. - [Uncategorized](https://kjfaudio.com/product-category/uncategorized/) - [Multi Way Speaker Kits](https://kjfaudio.com/product-category/diy-audio/speaker-kits/multi-way/) - These 2 way speaker kits are a small selection of speakers that in our opinion near the cohesive sound available with wide band drivers, they are heavily auditioned before inclusion and you can be sure they are something special. - [Gaskets and Sealing](https://kjfaudio.com/product-category/diy-audio/accessories/gaskets-and-sealing/) - Here we have gaskets and sealing strips that you can use for sealing speaker drivers in rebates and for getting a good seal on removable baffles amongst other uses for your loudspeaker projects. - [Fullrange Speaker Kits](https://kjfaudio.com/product-category/diy-audio/speaker-kits/wideband-fullrange/) - These speakers all use the full range wide band drivers from Mark Audio - [Cable Kits](https://kjfaudio.com/product-category/diy-audio/cables-and-connectors/cable-kits/) - A selection of HiFi cable kits allows you to enjoy great sound within a much smaller budget than expensive audiophile cables allow as you are self building them. - [Hypex Plate Amplifiers](https://kjfaudio.com/product-category/diy-audio/hypex-amplifier-modules/plate-amplifiers/) - The Hypex FusionAmp DSP plate amplifier range represents a major leap forward in active loudspeaker design. Built around Hypex’s acclaimed NCORE® amplifier modules, the Fusion family offers 1‑, 2‑, and 3‑channel packages with power ratings from 125 W to 500 W, giving builders the flexibility to create everything from compact monitors to full‑scale 3‑way systems. Each FusionAmp integrates advanced DSP with IIR and FIR filters, allowing you to tailor crossovers, EQ room modes, and fine‑tune system response with precision. With digital inputs alongside balanced and single‑ended connections, the 2‑ and 3‑channel models can serve as a complete minimalist system—requiring nothing more than your source. Whether you’re upgrading to audiophile‑grade Class‑D amplification, designing active speakers, or building powerful subwoofers, FusionAmp modules deliver effortless dynamics, transparency, and control. They’re the perfect way to bring the performance of Hypex NCORE® technology directly into your loudspeaker and eliminate the need for bulky external amplifiers. - [Tweeters](https://kjfaudio.com/product-category/diy-audio/audio-components/drivers/tweeters/) - Tweeters are essential in a multi-way design. Conventional mid-bass units can;t reproduce high frequencies as break up becomes uncontrollable. They are designed for high bass loads and as such you will need to hand off the high frequencies to a dedicated tweeter. - [Bliesma](https://kjfaudio.com/product-category/diy-audio/audio-components/drivers/tweeters/bliesma/) - We are a UK distributor for the highly acclaimed BlieSMa tweeters. They have built their reputation extremely quickly for building tweeter designs that are at the forefront of driver design. The tweeters reset what is possible from a tweeter with very wide bandwidth and linearity. - [Full range drivers](https://kjfaudio.com/product-category/diy-audio/audio-components/drivers/full-range-drivers/) - Full range drivers offer the opportunity to get as close to the ideal point source as possible. With all frequencies radiating from as close to the same source in space as possible, the comb filtering between drivers in a multi-way is eliminated. The phase non-linearities associated with crossover networks are likewise eliminated. The result is a spacious ‘walk around’ sound that produces astounding cohesiveness. - [Home audio](https://kjfaudio.com/product-category/home-audio/) - This section showcases all of the products we distribute that don’t require construction, they are finished pieces of Hi-Fi equipment that will sound and look great in your stereo setup at home. Some of the kit is equally at home in a professional environment, whether that is sound reinforcement, home or professional studios or bedroom musician - [Speaker Type](https://kjfaudio.com/product-category/home-audio/speaker-collection/speaker-type/) - Use this subcategory to choose the size of speakers that best suits your listening space. - [Stand Mount](https://kjfaudio.com/product-category/home-audio/speaker-collection/speaker-type/stand-mount/) - Designed primarily to sit on stands, these speakers have a similar foot print to their larger floor standers but are less dominating. - [Viotti](https://kjfaudio.com/product-category/home-audio/speaker-collection/brand/markaudio-sota/viotti/) - The Viotti range of Markaudio-Sota loudspeakers sit at the top of their line up. Bringing reference level audio and stunning audio design to the discerning audiophile. - [Cesti](https://kjfaudio.com/product-category/home-audio/speaker-collection/brand/markaudio-sota/cesti/) - The Cesti range of speakers are Markaudio-Sota’s middle range. They are cool and simple designs, Offering 3 stunning gloss finishes to complement any modern living space - [Bookshelf](https://kjfaudio.com/product-category/home-audio/speaker-collection/speaker-type/bookshelf/) - These speakers are intended to sit on stands or on furniture. - [Mini speaker](https://kjfaudio.com/product-category/home-audio/speaker-collection/speaker-type/mini-speaker/) - Small speakers intended to be used as desktop/PC speakers or to use on shelves or rear/atmos channels in a 7.1 set-up where space may be at a premium without compromising on quality. - [Tozzi](https://kjfaudio.com/product-category/home-audio/speaker-collection/brand/markaudio-sota/tozzi/) - The Tozzi range of speakers are Markaudio-Sota’s smallest and cheapest range of speakers, offering a fresh design approach for where space is at a premium in modern apartments and houses. Great for the city living audiophile. - [Services](https://kjfaudio.com/product-category/services/) - Here we showcase all of the services we offer, custom speaker design, speaker measurement, PCB design, part exchange, distribution of anything else audio related that you need doing. We will get these loaded onto the site soon, in the meantime if you need any help please ask. - [Audio components](https://kjfaudio.com/product-category/diy-audio/audio-components/) - In this section we showcase all of our products that are intended for home construction. Speaker kits, loudspeaker drivers, cable, and any other speaker construction hardware you need. - [Jordan](https://kjfaudio.com/product-category/diy-audio/audio-components/drivers/full-range-drivers/jordan/) - EJ Jordan Designs was established in 1976 to design and manufacture unique, high-fidelity loudspeakers and have been bringing natural sound to music lovers around the world for over 40 years. Company founder, EJ ‘Ted’ Jordan, pioneered the use of full-range, alloy-cone loudspeakers in the 1960s following his extensive research at Goodmans Industries and later work with Jordan-Watts. Ted’s designs are renowned world-wide for refined engineering and musicality, the result of his deep understanding of the underlying acoustic principles. Jordan continue to research and develop loudspeakers based on Ted’s concepts to provide unparalleled instruments of music. - [Desktop / PC speaker](https://kjfaudio.com/product-category/home-audio/speaker-collection/speaker-type/desktop-pc-speaker/) - This is a collection of small speakers ideally suited to elevating the performance of you PC and work-space listening environment - [Markaudio Sota](https://kjfaudio.com/product-category/home-audio/speaker-collection/brand/markaudio-sota/) - Sota-Acoustics Ltd., is a company dedicated to producing a unique range of loudspeakers based around state-of-the-art mechanical engineering. Branded Markaudio-Sota, their key goal is to apply all-range driver technology to their products with minimal crossover networks. Sota Acoustics works in close cooperation with Markaudio Loudspeakers Ltd., home of the renowned Alpair series of drivers. Highly customised variations of these drivers are engineered for Sota Acoustics by Markaudio Loudspeakers: to celebrate this close working relationship, the new brand of loudspeakers share the combined name of ‘Markaudio-Sota. - [Build Your Own](https://kjfaudio.com/product-category/diy-audio/) - DIY audio is a growing craze. in the UK and across the globe more and more people are turning to DIY audio components to give them elevated performance at a price that is more friendly on the wallet. Going the DIY HiFi route often means that high end components can be used to create something truly reference level audio for a lot less money than a finished product from a leading audio brand. It can be ‘tuned’ to fit in with the rest of your system and to the room acoustics and be finished exactly how you would like for a truly bespoke audio component. Here at KJF audio we passionately believe in DIY, especially for speakers and offer you a lot of products to help you get there. We can either just supply the DIY audio parts you see here in this section or we can offer turnkey builds or design and measurement services. For anything else, get in touch we can almost certainly help. - [Cables](https://kjfaudio.com/product-category/home-audio/cables-home-audio/) - in the section you will find a collection of good value cables, mostly they are cables that are made in house here at KJF audio. All use quality parts and will give you a cable that performs as well as much more expensive cables that are subject to a high mark-up network through dealers and distributors. - [Speaker Cables](https://kjfaudio.com/product-category/home-audio/cables-home-audio/speaker-cables/) - Speaker cables for audiophiles is a contentious issue. We make no outrageous claims for the cables we sell. They are simply good cables, well made, that look good and perform the task asked of them at a price point that is much more friendly on your wallet than most audiophile speaker cables. - [Signal cables](https://kjfaudio.com/product-category/home-audio/cables-home-audio/signal-cables/) - [DSP modules](https://kjfaudio.com/product-category/home-audio/dsp-modules/) - A modern DSP module can offer loads of functionality and flexibility in your audio system. They can act as an active crossover, digital room correction or as a digital pre amp, some even have built in streaming capability. As such they replace pre-amps and become the centre of your system controlling your source selection, speaker tuning and streaming as a modern pre-amp, often for much less money than a a traditional pre was. - [Bass Reflex Port Tubes](https://kjfaudio.com/product-category/diy-audio/accessories/bass-reflex-port-tubes/) - Port tubes for use in bass reflex cabinets. - [Frame Dowels and Jacks](https://kjfaudio.com/product-category/diy-audio/accessories/frame-dowels-and-jacks/) - Frame dowels and jacks used to clip speaker grilles on to cabinets. - [Amplifier Kits](https://kjfaudio.com/product-category/diy-audio/hypex-amplifier-modules/amplifier-kits/) - Whether you’re building a custom stereo setup, upgrading active speakers, or assembling a high-end mono block, our amplifier kits offer a fast, reliable path to premium sound. Each kit includes all the essential components—matched and tested—so you can focus on the build, not the sourcing. From Class D modules to discrete designs, we stock a range of solutions to suit audiophiles, hobbyists, and integrators alike. As the official UK distributor for Hypex amplifier kits—including NCORE®, UcD®, and Nilai® modules—we keep popular models in stock here in Warwickshire, ready for immediate dispatch. With trusted components and expert support, you’re one step closer to a powerful, clean-sounding system. Why Choose Our Kits: All-in-one packages for quick, hassle-free assembly Trusted brands like Hypex, with proven sonic performance UK-based stock and support for fast delivery and peace of mind Ideal for DIY builds, upgrades, and custom installations - [Amplifier Accessories](https://kjfaudio.com/product-category/diy-audio/hypex-amplifier-modules/accessories-amplifier-modules/) - [Amplifier Kits and Modules](https://kjfaudio.com/product-category/diy-audio/hypex-amplifier-modules/) - Whether you’re building a custom stereo setup, upgrading active speakers, or assembling a high-end mono block, our amplifier kits offer a fast, reliable path to premium sound. Each kit includes all the essential components—matched and tested—so you can focus on the build, not the sourcing. From Class D modules to discrete designs, we stock a range of solutions to suit audiophiles, hobbyists, and integrators alike. As the official UK distributor for Hypex amplifier kits—including NCORE®, UcD®, and Nilai® modules—we keep popular models in stock here in Warwickshire, ready for immediate dispatch. With trusted components and expert support, you’re one step closer to a powerful, clean-sounding system. Why Choose Our Kits: All-in-one packages for quick, hassle-free assembly Trusted brands like Hypex, with proven sonic performance UK-based stock and support for fast delivery and peace of mind Ideal for DIY builds, upgrades, and custom installations - [SL5-SD Speaker Cabinet Bundles](https://kjfaudio.com/product-category/diy-audio/audio-components/sl5sd-speaker-cabinet-bundles/) - [SL Series Speaker Kits](https://kjfaudio.com/product-category/diy-audio/speaker-kits/wideband-fullrange/sl-speaker-kits/) - These speaker kits are our entry level DIY kits. They offer both new and experienced DIYers easy to build kits that give fantastic sound at a great price. These kits have been specifically designed for Markaudio 5cm, 7cm and 11cm drivers. - [Other included components in SL kits](https://kjfaudio.com/product-category/diy-audio/speaker-kits/other-included-components-in-sl-kits/) - [SL Speaker Cabinets](https://kjfaudio.com/product-category/diy-audio/audio-components/sl-speaker-cabinets/) - [SL7-SD Speaker Cabinet Bundles](https://kjfaudio.com/product-category/diy-audio/audio-components/sl7-sd-speaker-cabinet-bundles/) - [SL11-SD Speaker Cabinet Bundles](https://kjfaudio.com/product-category/diy-audio/audio-components/sl11-sd-speaker-cabinet-bundles/) - [SL11-BE Speaker Cabinet Bundles](https://kjfaudio.com/product-category/diy-audio/audio-components/sl11-be-speaker-cabinet-bundles/) - [SL11-TD Speaker Cabinet Bundles](https://kjfaudio.com/product-category/diy-audio/audio-components/sl11-td-speaker-cabinet-bundles/) - [Speaker Crossovers](https://kjfaudio.com/product-category/diy-audio/audio-components/speaker-crossovers/) - [Frugel-Horn Series Speaker Kits](https://kjfaudio.com/product-category/diy-audio/speaker-kits/wideband-fullrange/frugel-horn-family-speaker-kits/) - [Pensil Series Speaker Kits](https://kjfaudio.com/product-category/diy-audio/speaker-kits/wideband-fullrange/pensil-family-speaker-kits/) - [Complete@ Home Speakers](https://kjfaudio.com/product-category/diy-audio/speaker-kits/wideband-fullrange/fast-assembly-speakers/) - A small range of factory finished speakers that just need a small amount of self assembly to finish them off. You can have a pair of speakers that look like they just left the factory at a lower cost than buying finished speakers and have the satisfaction that you built them! You’ll be up and running in less than an hour with no mess from gluing and sanding. - [Capacitors](https://kjfaudio.com/product-category/diy-audio/audio-components/capacitors/) - [Frugel Horn Mk3](https://kjfaudio.com/product-category/diy-audio/speaker-kits/wideband-fullrange/frugel-horn-family-speaker-kits/frugel-horn-mk3/) - [Loudspeaker Design](https://kjfaudio.com/product-category/services/loudspeaker-design/) - When designing a loudspeaker there are 2 main considerations once drivers have been chosen. The cabinet design serves many functions but the main one is the acoustic loading of the drivers. All drivers are designed to work optimally in an enclosure that damps them properly, allowing the full dynamic range of that driver to be used which also stopping over excursion as the driver becomes acoustically unloaded. It’s important to get that box design correct. It also helps getting bass working correctly in the room dimensions and boundary conditions you have in your listening room. Spectral flatness (particularly in the critical hearing range of 700Hz to 7kHz) Low energy storage & resonances (correct driver choice and cabinet design & construction techniques) Minimal non-linear distortion (in drivers and crossover) Uniform on-axis / off-axis behaviour (to reduce room dependency) Crossover design allows different drivers to work properly within their pass bands and creates a merged soundfield that hopes to present a flat frequency response, good on and off axis behaviour and minimal distortion. - [Frugel Horn Lite](https://kjfaudio.com/product-category/diy-audio/speaker-kits/wideband-fullrange/frugel-horn-family-speaker-kits/frugel-horn-lite/) - [Frugel Horn XL](https://kjfaudio.com/product-category/diy-audio/speaker-kits/wideband-fullrange/frugel-horn-family-speaker-kits/frugel-horn-xl/) - [Pensil 11](https://kjfaudio.com/product-category/diy-audio/speaker-kits/wideband-fullrange/pensil-family-speaker-kits/pensil-11/) - [Pensil 12](https://kjfaudio.com/product-category/diy-audio/speaker-kits/wideband-fullrange/pensil-family-speaker-kits/pensil-12/) - [Pre-amp kits](https://kjfaudio.com/product-category/diy-audio/hypex-amplifier-modules/pre-amp-kits/) - Precision Control for Your Audio Signal Chain Pre-amplifier kits are the heart of any well-balanced audio system—providing clean gain, input switching, and volume control before your signal reaches the power stage. Whether you’re building a custom stereo setup, upgrading an active speaker system, or integrating source selection into a rack-mounted solution, our kits offer reliable, high-fidelity performance with DIY flexibility. Each kit includes all the essential components for a smooth build, from input boards and volume controls to power supplies and enclosures. Designed for compatibility with popular amplifier modules—including Hypex and other Class D systems—these kits help you shape your sound with precision and clarity. What You’ll Find Here: Complete pre-amp kits for DIY and custom installations Input switching, volume control, and gain staging options Compatible with Hypex amplifier modules and other power amps UK-stocked components for fast delivery and trusted support - [Amplifier Modules](https://kjfaudio.com/product-category/diy-audio/hypex-amplifier-modules/amp-modules/) - Amplifier modules are the powerhouse behind any serious audio system—delivering clean, efficient output with minimal footprint. Whether you’re assembling a multi-channel rack, upgrading active monitors, or building a bespoke stereo amp, our modules offer professional-grade performance with DIY flexibility. From ultra-efficient Class D designs to balanced input options and onboard protection features, these modules are engineered for reliability, scalability, and sonic precision. Ideal for pairing with our pre-amp kits and control boards, they form the backbone of modular audio systems built to last. What You’ll Find Here: Hypex and other Class D amplifier modules Mono, stereo, and multi-channel configurations Balanced input compatibility and onboard protections UK-stocked for fast delivery and technical support - [Power supplies](https://kjfaudio.com/product-category/diy-audio/hypex-amplifier-modules/psu/) - Reliable power is the foundation of great sound. Our amplifier power supply modules are designed to deliver clean, stable energy with ultra‑low noise and exceptional efficiency, ensuring your DIY audio projects perform at their absolute best. Currently featuring the acclaimed Hypex PS series, these regulated switch‑mode supplies are purpose‑built for Nilai® and Fusion amplifier modules, offering tight voltage regulation, low ripple, and robust current delivery. Whether you’re building a mono kit, stereo kit, or a true dual‑mono amplifier, these supplies provide the headroom and stability needed for uncompromised performance. As our range grows, this category will showcase audiophile‑grade power supplies from leading manufacturers, giving DIY builders more choice and flexibility for their amplifier designs - [Cables and Connectors](https://kjfaudio.com/product-category/diy-audio/cables-and-connectors/) - Reliable Audio Links for DIY Builders and System Integrators This category features the essential components for clean, secure, and long-lasting audio connections. Whether you’re wiring up a custom amplifier, assembling a speaker system, or refining your DIY setup, our selection of connectors, speaker cables, and cable kits ensures signal integrity and mechanical reliability. From gold-plated RCA jacks to robust binding posts and pre-selected cable kits, each item is chosen for performance, ease of integration, and durability. With materials like pure copper and non-magnetic alloys, these components support low-resistance paths and consistent performance in demanding audio environments. What You’ll Find Here: RCA, XLR, and speaker connectors in premium finishes Speaker cables for custom lengths and configurations Pre-bundled speaker cable kits for fast, reliable setup Solder-ready terminals and panel-mount hardware Materials including copper, brass, and gold plating Ideal for DIY builds, upgrades, and club installations - [Discontinued](https://kjfaudio.com/product-category/discontinued/) - [Markaudio](https://kjfaudio.com/product-category/diy-audio/audio-components/drivers/tweeters/markaudio/) - We are a UK and European distributor for the highly acclaimed Markaudio full range, wide band drivers and we like them so much that we use them in our products! They have a world-wide reputation for high end audiophile grade performance. Markaudio drivers are designed by British designer Mark Fenlon, who lives in Hong Kong and manages the hand building of the drivers by a small highly skilled team in his factory just over the border in China. - [Amp kit Front Panels](https://kjfaudio.com/product-category/diy-audio/hypex-amplifier-modules/accessories-amplifier-modules/face-plates/) - [Cable Sets and Connectors](https://kjfaudio.com/product-category/diy-audio/hypex-amplifier-modules/accessories-amplifier-modules/cable-sets/) - [FusionAmp Accessories](https://kjfaudio.com/product-category/diy-audio/hypex-amplifier-modules/accessories-amplifier-modules/fusionamp-accessories/) ## Product tags - [CHP-70](https://kjfaudio.com/product-tag/chp-70/) - [Alpair 5](https://kjfaudio.com/product-tag/alpair-5/) - [CHS-70 Silver](https://kjfaudio.com/product-tag/chs-70-silver/) - [6P](https://kjfaudio.com/product-tag/6p/) - [7M](https://kjfaudio.com/product-tag/7m/) - [Accessories](https://kjfaudio.com/product-tag/accessories/) - [Alpair](https://kjfaudio.com/product-tag/alpair/) - [Alpair 6](https://kjfaudio.com/product-tag/alpair-6/) - [Alpair 6M](https://kjfaudio.com/product-tag/alpair-6m/) - [Blue](https://kjfaudio.com/product-tag/blue/) - [CHN-70](https://kjfaudio.com/product-tag/chn-70/) - [CHR-70](https://kjfaudio.com/product-tag/chr-70/) - [drivers](https://kjfaudio.com/product-tag/drivers/) - [Gold](https://kjfaudio.com/product-tag/gold/) - [Grey](https://kjfaudio.com/product-tag/grey/) - [Markaudio](https://kjfaudio.com/product-tag/markaudio/) - [MarkAudio Drivers](https://kjfaudio.com/product-tag/markaudio-drivers-2/) - [Our Products](https://kjfaudio.com/product-tag/our-products/) - [Silver](https://kjfaudio.com/product-tag/silver/) - [7 cm](https://kjfaudio.com/product-tag/7-cm/) - [4 inch](https://kjfaudio.com/product-tag/4-inch/) - [excursion arrestor](https://kjfaudio.com/product-tag/excursion-arrestor/) - [3 inch](https://kjfaudio.com/product-tag/3-inch/) - [full range driver](https://kjfaudio.com/product-tag/full-range-driver/) - [wide band driver](https://kjfaudio.com/product-tag/wide-band-driver/) - [mark audio](https://kjfaudio.com/product-tag/mark-audio/) - [extended range driver](https://kjfaudio.com/product-tag/extended-range-driver/) - [4 inch driver](https://kjfaudio.com/product-tag/4-inch-driver/) - [audiophile driver](https://kjfaudio.com/product-tag/audiophile-driver/) - [7cm driver](https://kjfaudio.com/product-tag/7cm-driver/) - [acoustic stuffing](https://kjfaudio.com/product-tag/acoustic-stuffing/) - [angel hair](https://kjfaudio.com/product-tag/angel-hair/) - [tawron](https://kjfaudio.com/product-tag/tawron/) - [loose fill](https://kjfaudio.com/product-tag/loose-fill/) - [speaker stuffing](https://kjfaudio.com/product-tag/speaker-stuffing/) - [speaker dampening](https://kjfaudio.com/product-tag/speaker-dampening/) - [speaker damping](https://kjfaudio.com/product-tag/speaker-damping/) - [long hair fibre](https://kjfaudio.com/product-tag/long-hair-fibre/) - [lambswool speaker stuffing](https://kjfaudio.com/product-tag/lambswool-speaker-stuffing/) - [damping](https://kjfaudio.com/product-tag/damping/) - [recycled wool felt](https://kjfaudio.com/product-tag/recycled-wool-felt/) - [back wave cancelation](https://kjfaudio.com/product-tag/back-wave-cancelation/) - [acoustic felt](https://kjfaudio.com/product-tag/acoustic-felt/) - [contact adhesive](https://kjfaudio.com/product-tag/contact-adhesive/) - [spray glue](https://kjfaudio.com/product-tag/spray-glue/) - [titbond original 273ml (8oz)](https://kjfaudio.com/product-tag/titbond-original-273ml-8oz/) - [acoustiv stuffing](https://kjfaudio.com/product-tag/acoustiv-stuffing/) - [speaker damping kit](https://kjfaudio.com/product-tag/speaker-damping-kit/) - [pluvia 11](https://kjfaudio.com/product-tag/pluvia-11/) - [speaker driver](https://kjfaudio.com/product-tag/speaker-driver/) - [pensil 11 speaker kit](https://kjfaudio.com/product-tag/pensil-11-speaker-kit/) - [DIY speaker kit](https://kjfaudio.com/product-tag/diy-speaker-kit/) - [full range speaker kit](https://kjfaudio.com/product-tag/full-range-speaker-kit/) - [point source speaker kit](https://kjfaudio.com/product-tag/point-source-speaker-kit/) - [extended range speaker kit](https://kjfaudio.com/product-tag/extended-range-speaker-kit/) - [flat pack speaker kit](https://kjfaudio.com/product-tag/flat-pack-speaker-kit/) - [pensil speakers](https://kjfaudio.com/product-tag/pensil-speakers/) - [countersunk bolt](https://kjfaudio.com/product-tag/countersunk-bolt/) - [high tensile bolt](https://kjfaudio.com/product-tag/high-tensile-bolt/) - [hex screw](https://kjfaudio.com/product-tag/hex-screw/) - [machine screw](https://kjfaudio.com/product-tag/machine-screw/) - [threaded insert](https://kjfaudio.com/product-tag/threaded-insert/) - [wood insert](https://kjfaudio.com/product-tag/wood-insert/) - [e type insert](https://kjfaudio.com/product-tag/e-type-insert/) - [hex insert](https://kjfaudio.com/product-tag/hex-insert/) - [drive in insert](https://kjfaudio.com/product-tag/drive-in-insert/) - [threaded bushing](https://kjfaudio.com/product-tag/threaded-bushing/) - [speaker spikes](https://kjfaudio.com/product-tag/speaker-spikes/) - [6.5 inch driver](https://kjfaudio.com/product-tag/6-5-inch-driver/) - [11 cm driver](https://kjfaudio.com/product-tag/11-cm-driver/) - [4.0mm² cable](https://kjfaudio.com/product-tag/4-0mm²-cable/) - [Copper cable](https://kjfaudio.com/product-tag/copper-cable/) - [speaker cable](https://kjfaudio.com/product-tag/speaker-cable/) - [OFC cable](https://kjfaudio.com/product-tag/ofc-cable/) - [Binding post](https://kjfaudio.com/product-tag/binding-post/) - [speaker chassis connector](https://kjfaudio.com/product-tag/speaker-chassis-connector/) - [jantzen binding post](https://kjfaudio.com/product-tag/jantzen-binding-post/) - [long binding post](https://kjfaudio.com/product-tag/long-binding-post/) - [pluvia 7](https://kjfaudio.com/product-tag/pluvia-7/) - [12 cm driver](https://kjfaudio.com/product-tag/12-cm-driver/) - [5 inch driver](https://kjfaudio.com/product-tag/5-inch-driver/) - [6 inch driver](https://kjfaudio.com/product-tag/6-inch-driver/) - [10 cm driver](https://kjfaudio.com/product-tag/10-cm-driver/) - [alpair 10](https://kjfaudio.com/product-tag/alpair-10/) - [Frugel Horn Speaker kit](https://kjfaudio.com/product-tag/frugel-horn-speaker-kit/) - [Frugal horn](https://kjfaudio.com/product-tag/frugal-horn/) - [frugel horn](https://kjfaudio.com/product-tag/frugel-horn/) - [frugal horn xl flat pack](https://kjfaudio.com/product-tag/frugal-horn-xl-flat-pack/) - [frugel horn xl speaker kit](https://kjfaudio.com/product-tag/frugel-horn-xl-speaker-kit/) - [ultra pure copper](https://kjfaudio.com/product-tag/ultra-pure-copper/) - [Van Damme](https://kjfaudio.com/product-tag/van-damme/) - [Tour grade](https://kjfaudio.com/product-tag/tour-grade/) - [Black Series](https://kjfaudio.com/product-tag/black-series/) - [268-525-000](https://kjfaudio.com/product-tag/268-525-000/) - [neutrik speaker cable connector](https://kjfaudio.com/product-tag/neutrik-speaker-cable-connector/) - [speaker cable connector](https://kjfaudio.com/product-tag/speaker-cable-connector/) - [binding post alternative](https://kjfaudio.com/product-tag/binding-post-alternative/) - [Neutrik Speakon](https://kjfaudio.com/product-tag/neutrik-speakon/) - [NL2FX](https://kjfaudio.com/product-tag/nl2fx/) - [2 pole female speaker connector](https://kjfaudio.com/product-tag/2-pole-female-speaker-connector/) - [NLT4MP](https://kjfaudio.com/product-tag/nlt4mp/) - [chassis speaker connector](https://kjfaudio.com/product-tag/chassis-speaker-connector/) - [banana plug](https://kjfaudio.com/product-tag/banana-plug/) - [speaker connector](https://kjfaudio.com/product-tag/speaker-connector/) - [BP-180GI](https://kjfaudio.com/product-tag/bp-180gi/) - [monacor banana](https://kjfaudio.com/product-tag/monacor-banana/) - [frugel horn 3 speaker kit](https://kjfaudio.com/product-tag/frugel-horn-3-speaker-kit/) - [FH3 kit](https://kjfaudio.com/product-tag/fh3-kit/) - [Frugel horn Mk 3](https://kjfaudio.com/product-tag/frugel-horn-mk-3/) - [Frugel horn Mk3 speaker kit](https://kjfaudio.com/product-tag/frugel-horn-mk3-speaker-kit/) - [MarkAudio Drivers](https://kjfaudio.com/product-tag/markaudio-drivers/) - [Cap head screw](https://kjfaudio.com/product-tag/cap-head-screw/) - [allen screw](https://kjfaudio.com/product-tag/allen-screw/) - [cap head self tapper](https://kjfaudio.com/product-tag/cap-head-self-tapper/) - [allen self tapper](https://kjfaudio.com/product-tag/allen-self-tapper/) - [hex self tapper](https://kjfaudio.com/product-tag/hex-self-tapper/) - [m3 self tapper](https://kjfaudio.com/product-tag/m3-self-tapper/) - [m4 self tapper](https://kjfaudio.com/product-tag/m4-self-tapper/) - [Flush Trim Router Bits](https://kjfaudio.com/product-tag/flush-trim-router-bits/) - [Shallow Dado router bit](https://kjfaudio.com/product-tag/shallow-dado-router-bit/) - [Solid Carbide](https://kjfaudio.com/product-tag/solid-carbide/) - [Southeast Tool SCD210](https://kjfaudio.com/product-tag/southeast-tool-scd210/) - [Flush Bevel router bit](https://kjfaudio.com/product-tag/flush-bevel-router-bit/) - [1/4 solid carbide](https://kjfaudio.com/product-tag/14-solid-carbide/) - [1/4 Cutting length](https://kjfaudio.com/product-tag/14-cutting-length/) - [1/4 Shank](https://kjfaudio.com/product-tag/14-shank/) - [rebate trimmer](https://kjfaudio.com/product-tag/rebate-trimmer/) - [speaker veneer trimmer](https://kjfaudio.com/product-tag/speaker-veneer-trimmer/) - [guitar binding trimmer](https://kjfaudio.com/product-tag/guitar-binding-trimmer/) - [Frugel Horn Lite](https://kjfaudio.com/product-tag/frugel-horn-lite/) - [Frugel horn lite speaker kit](https://kjfaudio.com/product-tag/frugel-horn-lite-speaker-kit/) - [frugal horn lite](https://kjfaudio.com/product-tag/frugal-horn-lite/) - [frugel horn lite flat pack](https://kjfaudio.com/product-tag/frugel-horn-lite-flat-pack/) - [alpair 7](https://kjfaudio.com/product-tag/alpair-7/) - [Alpair 7.3](https://kjfaudio.com/product-tag/alpair-7-3/) - [alpair 7 generation 3](https://kjfaudio.com/product-tag/alpair-7-generation-3/) - [speaker kit](https://kjfaudio.com/product-tag/speaker-kit/) - [speaker driver connector](https://kjfaudio.com/product-tag/speaker-driver-connector/) - [gold plated connector](https://kjfaudio.com/product-tag/gold-plated-connector/) - [push on terminal](https://kjfaudio.com/product-tag/push-on-terminal/) - [crimp teminal](https://kjfaudio.com/product-tag/crimp-teminal/) - [faston connector](https://kjfaudio.com/product-tag/faston-connector/) - [gold cable connector](https://kjfaudio.com/product-tag/gold-cable-connector/) - [gold speaker cable connector](https://kjfaudio.com/product-tag/gold-speaker-cable-connector/) - [gold push on terminal](https://kjfaudio.com/product-tag/gold-push-on-terminal/) - [gold faston connector](https://kjfaudio.com/product-tag/gold-faston-connector/) - [speaker outriggers](https://kjfaudio.com/product-tag/speaker-outriggers/) - [Alpiar 6p](https://kjfaudio.com/product-tag/alpiar-6p/) - [fullrange driver](https://kjfaudio.com/product-tag/fullrange-driver/) - [satin nickel speaker binding post](https://kjfaudio.com/product-tag/satin-nickel-speaker-binding-post/) - [2 way monitor](https://kjfaudio.com/product-tag/2-way-monitor/) - [sealed monitor](https://kjfaudio.com/product-tag/sealed-monitor/) - [ERGO IX](https://kjfaudio.com/product-tag/ergo-ix/) - [sealed speaker](https://kjfaudio.com/product-tag/sealed-speaker/) - [DIY monitor](https://kjfaudio.com/product-tag/diy-monitor/) - [Acoustic suspension](https://kjfaudio.com/product-tag/acoustic-suspension/) - [infinite baffle](https://kjfaudio.com/product-tag/infinite-baffle/) - [DIY 2 way speaker](https://kjfaudio.com/product-tag/diy-2-way-speaker/) - [LS3/5A. Linn Kan](https://kjfaudio.com/product-tag/ls3-5a-linn-kan/) - [Best small speaker](https://kjfaudio.com/product-tag/best-small-speaker/) - [speaker damping sheet](https://kjfaudio.com/product-tag/speaker-damping-sheet/) - [transmission line damping](https://kjfaudio.com/product-tag/transmission-line-damping/) - [neoprene tape](https://kjfaudio.com/product-tag/neoprene-tape/) - [self adhesive rubber strip](https://kjfaudio.com/product-tag/self-adhesive-rubber-strip/) - [EDPM strip](https://kjfaudio.com/product-tag/edpm-strip/) - [Gasket strip](https://kjfaudio.com/product-tag/gasket-strip/) - [speaker sealing tape](https://kjfaudio.com/product-tag/speaker-sealing-tape/) - [socket head bolt](https://kjfaudio.com/product-tag/socket-head-bolt/) - [Scan-speak 15W8530-K01](https://kjfaudio.com/product-tag/scan-speak-15w8530-k01/) - [Morel CAT378](https://kjfaudio.com/product-tag/morel-cat378/) - [sound absorbing](https://kjfaudio.com/product-tag/sound-absorbing/) - [egg crate foam](https://kjfaudio.com/product-tag/egg-crate-foam/) - [eggbox foam](https://kjfaudio.com/product-tag/eggbox-foam/) - [acoustic foam](https://kjfaudio.com/product-tag/acoustic-foam/) - [speaker damping foam](https://kjfaudio.com/product-tag/speaker-damping-foam/) - [visco elastic sheet](https://kjfaudio.com/product-tag/visco-elastic-sheet/) - [bitumen sheet](https://kjfaudio.com/product-tag/bitumen-sheet/) - [dedshete](https://kjfaudio.com/product-tag/dedshete/) - [2.5mm²](https://kjfaudio.com/product-tag/2-5mm²/) - [1.5mm²](https://kjfaudio.com/product-tag/1-5mm²/) - [Speaker cable kit](https://kjfaudio.com/product-tag/speaker-cable-kit/) - [DIY speaker cable](https://kjfaudio.com/product-tag/diy-speaker-cable/) - [CMC z plugs](https://kjfaudio.com/product-tag/cmc-z-plugs/) - [CMC-0628-CU-G](https://kjfaudio.com/product-tag/cmc-0628-cu-g/) - [Z-plug](https://kjfaudio.com/product-tag/z-plug/) - [speaker cable parts](https://kjfaudio.com/product-tag/speaker-cable-parts/) - [DIY speaker driver](https://kjfaudio.com/product-tag/diy-speaker-driver/) - [Alpair 11](https://kjfaudio.com/product-tag/alpair-11/) - [alpair11MS](https://kjfaudio.com/product-tag/alpair11ms/) - [wide dispersion driver](https://kjfaudio.com/product-tag/wide-dispersion-driver/) - [negative camber cone](https://kjfaudio.com/product-tag/negative-camber-cone/) - [Alpair 7 MS](https://kjfaudio.com/product-tag/alpair-7-ms/) - [7 CM driver](https://kjfaudio.com/product-tag/7-cm-driver/) - [full range transducer](https://kjfaudio.com/product-tag/full-range-transducer/) - [Speaker Cabinets](https://kjfaudio.com/product-tag/speaker-cabinets/) - [Class-d](https://kjfaudio.com/product-tag/class-d/) - [N-core](https://kjfaudio.com/product-tag/n-core/) - [Hypex](https://kjfaudio.com/product-tag/hypex/) - [plate amp](https://kjfaudio.com/product-tag/plate-amp/) - [active speaker](https://kjfaudio.com/product-tag/active-speaker/) - [active subwoofer](https://kjfaudio.com/product-tag/active-subwoofer/) - [plate amplifier](https://kjfaudio.com/product-tag/plate-amplifier/) - [2 channel plate amp](https://kjfaudio.com/product-tag/2-channel-plate-amp/) - [DSP plate amplifier](https://kjfaudio.com/product-tag/dsp-plate-amplifier/) - [digital plate amplifier](https://kjfaudio.com/product-tag/digital-plate-amplifier/) - [Hypex Filter Design](https://kjfaudio.com/product-tag/hypex-filter-design/) - [3 channel plate amp](https://kjfaudio.com/product-tag/3-channel-plate-amp/) - [1 channel plate amplifier](https://kjfaudio.com/product-tag/1-channel-plate-amplifier/) - [Hypex FA251](https://kjfaudio.com/product-tag/hypex-fa251/) - [fusion amp](https://kjfaudio.com/product-tag/fusion-amp/) - [2 channel plate amplifier](https://kjfaudio.com/product-tag/2-channel-plate-amplifier/) - [Hypex FA252](https://kjfaudio.com/product-tag/hypex-fa252/) - [Hypex FA 253](https://kjfaudio.com/product-tag/hypex-fa-253/) - [3 channel plate amplifier](https://kjfaudio.com/product-tag/3-channel-plate-amplifier/) - [hypex FA501](https://kjfaudio.com/product-tag/hypex-fa501/) - [2 way active plate amplifier](https://kjfaudio.com/product-tag/2-way-active-plate-amplifier/) - [hypex FA02](https://kjfaudio.com/product-tag/hypex-fa02/) - [Hypex fusion FA 503](https://kjfaudio.com/product-tag/hypex-fusion-fa-503/) - [3 way active plate amplifier](https://kjfaudio.com/product-tag/3-way-active-plate-amplifier/) - [Fusion IR](https://kjfaudio.com/product-tag/fusion-ir/) - [Hypex IR](https://kjfaudio.com/product-tag/hypex-ir/) - [Hypex remote control](https://kjfaudio.com/product-tag/hypex-remote-control/) - [hypex remote](https://kjfaudio.com/product-tag/hypex-remote/) - [Tweeter](https://kjfaudio.com/product-tag/tweeter/) - [Bliesma](https://kjfaudio.com/product-tag/bliesma/) - [bleisma](https://kjfaudio.com/product-tag/bleisma/) - [T34A-4](https://kjfaudio.com/product-tag/t34a-4/) - [35mm dome magnesium tweeter](https://kjfaudio.com/product-tag/35mm-dome-magnesium-tweeter/) - [3mm excursion](https://kjfaudio.com/product-tag/3mm-excursion/) - [Beryllium dome](https://kjfaudio.com/product-tag/beryllium-dome/) - [beryllium tweeter](https://kjfaudio.com/product-tag/beryllium-tweeter/) - [cube audio](https://kjfaudio.com/product-tag/cube-audio/) - [f8 magnus](https://kjfaudio.com/product-tag/f8-magnus/) - [under hung magnet](https://kjfaudio.com/product-tag/under-hung-magnet/) - [faraday ring](https://kjfaudio.com/product-tag/faraday-ring/) - [cnc speaker](https://kjfaudio.com/product-tag/cnc-speaker/) - [8 inch speaker](https://kjfaudio.com/product-tag/8-inch-speaker/) - [full range speaker](https://kjfaudio.com/product-tag/full-range-speaker/) - [whizzer cone](https://kjfaudio.com/product-tag/whizzer-cone/) - [wheezer cone](https://kjfaudio.com/product-tag/wheezer-cone/) - [phase plug](https://kjfaudio.com/product-tag/phase-plug/) - [paper cone](https://kjfaudio.com/product-tag/paper-cone/) - [under hung voice coil](https://kjfaudio.com/product-tag/under-hung-voice-coil/) - [Fc8](https://kjfaudio.com/product-tag/fc8/) - [10 inch speaker](https://kjfaudio.com/product-tag/10-inch-speaker/) - [10 inch driver](https://kjfaudio.com/product-tag/10-inch-driver/) - [F10](https://kjfaudio.com/product-tag/f10/) - [cube audio f10](https://kjfaudio.com/product-tag/cube-audio-f10/) - [f10 neo](https://kjfaudio.com/product-tag/f10-neo/) - [cube audio f10 neo](https://kjfaudio.com/product-tag/cube-audio-f10-neo/) - [3 whizzer cones](https://kjfaudio.com/product-tag/3-whizzer-cones/) - [NC502MP](https://kjfaudio.com/product-tag/nc502mp/) - [Nord](https://kjfaudio.com/product-tag/nord/) - [Ncore](https://kjfaudio.com/product-tag/ncore/) - [UCD](https://kjfaudio.com/product-tag/ucd/) - [Class D amp](https://kjfaudio.com/product-tag/class-d-amp/) - [apollonaudio](https://kjfaudio.com/product-tag/apollonaudio/) - [apollon](https://kjfaudio.com/product-tag/apollon/) - [nord acoustics](https://kjfaudio.com/product-tag/nord-acoustics/) - [500W amplifier](https://kjfaudio.com/product-tag/500w-amplifier/) - [class leading amp](https://kjfaudio.com/product-tag/class-leading-amp/) - [NC250MP](https://kjfaudio.com/product-tag/nc250mp/) - [250W amplifier](https://kjfaudio.com/product-tag/250w-amplifier/) - [NC252MP](https://kjfaudio.com/product-tag/nc252mp/) - [NC122MP](https://kjfaudio.com/product-tag/nc122mp/) - [125W amplifier](https://kjfaudio.com/product-tag/125w-amplifier/) - [NC100HF](https://kjfaudio.com/product-tag/nc100hf/) - [100W tweeter amplifier](https://kjfaudio.com/product-tag/100w-tweeter-amplifier/) - [NC500MP](https://kjfaudio.com/product-tag/nc500mp/) - [2 way speaker](https://kjfaudio.com/product-tag/2-way-speaker/) - [bookshelf monitor](https://kjfaudio.com/product-tag/bookshelf-monitor/) - [flagship speaker](https://kjfaudio.com/product-tag/flagship-speaker/) - [Markaudio sota](https://kjfaudio.com/product-tag/markaudio-sota/) - [monitor speaker](https://kjfaudio.com/product-tag/monitor-speaker/) - [reference speaker](https://kjfaudio.com/product-tag/reference-speaker/) - [stand mount speaker](https://kjfaudio.com/product-tag/stand-mount-speaker/) - [all range driver](https://kjfaudio.com/product-tag/all-range-driver/) - [purist point source speaker](https://kjfaudio.com/product-tag/purist-point-source-speaker/) - [cesti b](https://kjfaudio.com/product-tag/cesti-b/) - [markaudio sota cesti b](https://kjfaudio.com/product-tag/markaudio-sota-cesti-b/) - [two way speaker](https://kjfaudio.com/product-tag/two-way-speaker/) - [grot box](https://kjfaudio.com/product-tag/grot-box/) - [mini speakers](https://kjfaudio.com/product-tag/mini-speakers/) - [PC speaker](https://kjfaudio.com/product-tag/pc-speaker/) - [single suspension](https://kjfaudio.com/product-tag/single-suspension/) - [tozzi 1](https://kjfaudio.com/product-tag/tozzi-1/) - [tozzi one](https://kjfaudio.com/product-tag/tozzi-one/) - [Jordan speakers](https://kjfaudio.com/product-tag/jordan-speakers/) - [Jordan](https://kjfaudio.com/product-tag/jordan/) - [JX92](https://kjfaudio.com/product-tag/jx92/) - [Eikona](https://kjfaudio.com/product-tag/eikona/) - [Eikona 2](https://kjfaudio.com/product-tag/eikona-2/) - [DIY Jordan Eikona 2 speaker cabinets](https://kjfaudio.com/product-tag/diy-jordan-eikona-2-speaker-cabinets/) - [Tozzi 2](https://kjfaudio.com/product-tag/tozzi-2/) - [desktop speaker](https://kjfaudio.com/product-tag/desktop-speaker/) - [markudio sota](https://kjfaudio.com/product-tag/markudio-sota/) - [fashion speaker](https://kjfaudio.com/product-tag/fashion-speaker/) - [solid aluminium speaker](https://kjfaudio.com/product-tag/solid-aluminium-speaker/) - [billet aluminium speaker](https://kjfaudio.com/product-tag/billet-aluminium-speaker/) - [Desktop / PC speaker](https://kjfaudio.com/product-tag/desktop-pc-speaker/) - [Tozzi](https://kjfaudio.com/product-tag/tozzi/) - [Mini speaker Tags: bookshelf monitor](https://kjfaudio.com/product-tag/mini-speaker-tags-bookshelf-monitor/) - [piano gloss speaker](https://kjfaudio.com/product-tag/piano-gloss-speaker/) - [high gloss speaker](https://kjfaudio.com/product-tag/high-gloss-speaker/) - [audiophile speaker](https://kjfaudio.com/product-tag/audiophile-speaker/) - [award winning speaker](https://kjfaudio.com/product-tag/award-winning-speaker/) - [piano black speaker](https://kjfaudio.com/product-tag/piano-black-speaker/) - [single driver speaker](https://kjfaudio.com/product-tag/single-driver-speaker/) - [statement speaker](https://kjfaudio.com/product-tag/statement-speaker/) - [integrated bases](https://kjfaudio.com/product-tag/integrated-bases/) - [integrated stands](https://kjfaudio.com/product-tag/integrated-stands/) - [Italian](https://kjfaudio.com/product-tag/italian/) - [design](https://kjfaudio.com/product-tag/design/) - [Andrea ponti](https://kjfaudio.com/product-tag/andrea-ponti/) - [minimalist design](https://kjfaudio.com/product-tag/minimalist-design/) - [Cesti MBR](https://kjfaudio.com/product-tag/cesti-mbr/) - [Terminated speaker cables](https://kjfaudio.com/product-tag/terminated-speaker-cables/) - [Audiophile speaker cables](https://kjfaudio.com/product-tag/audiophile-speaker-cables/) - [Made to measure cables](https://kjfaudio.com/product-tag/made-to-measure-cables/) - [Jordan jx92](https://kjfaudio.com/product-tag/jordan-jx92/) - [alpair 10.3](https://kjfaudio.com/product-tag/alpair-10-3/) - [outriggers](https://kjfaudio.com/product-tag/outriggers/) - [Phono to XLR](https://kjfaudio.com/product-tag/phono-to-xlr/) - [audiophile xlr to phono](https://kjfaudio.com/product-tag/audiophile-xlr-to-phono/) - [audio adaptor](https://kjfaudio.com/product-tag/audio-adaptor/) - [gold xlr to phono](https://kjfaudio.com/product-tag/gold-xlr-to-phono/) - [DAP audio](https://kjfaudio.com/product-tag/dap-audio/) - [DAP Xcaliber](https://kjfaudio.com/product-tag/dap-xcaliber/) - [DAP XGA34](https://kjfaudio.com/product-tag/dap-xga34/) - [Pensil 12 speaker kit](https://kjfaudio.com/product-tag/pensil-12-speaker-kit/) - [Alpiar 12p](https://kjfaudio.com/product-tag/alpiar-12p/) - [CHN-110](https://kjfaudio.com/product-tag/chn-110/) - [MAOP](https://kjfaudio.com/product-tag/maop/) - [Micro Arc Oxidation Process](https://kjfaudio.com/product-tag/micro-arc-oxidation-process/) - [miniDSP](https://kjfaudio.com/product-tag/minidsp/) - [CHR-120](https://kjfaudio.com/product-tag/chr-120/) - [Hi-Fi speaker cable](https://kjfaudio.com/product-tag/hi-fi-speaker-cable/) - [audiophile speaker cable](https://kjfaudio.com/product-tag/audiophile-speaker-cable/) - [twin speaker cable](https://kjfaudio.com/product-tag/twin-speaker-cable/) - [Oxygen free speaker cable](https://kjfaudio.com/product-tag/oxygen-free-speaker-cable/) - [shotgun speaker cable](https://kjfaudio.com/product-tag/shotgun-speaker-cable/) - [4x10HD](https://kjfaudio.com/product-tag/4x10hd/) - [10x10HD](https://kjfaudio.com/product-tag/10x10hd/) - [DSP crossover](https://kjfaudio.com/product-tag/dsp-crossover/) - [DSP programing](https://kjfaudio.com/product-tag/dsp-programing/) - [pre programed mini DSP](https://kjfaudio.com/product-tag/pre-programed-mini-dsp/) - [DSP files](https://kjfaudio.com/product-tag/dsp-files/) - [Tozzi kit](https://kjfaudio.com/product-tag/tozzi-kit/) - [Tozzi one kit](https://kjfaudio.com/product-tag/tozzi-one-kit/) - [self assembly speaker](https://kjfaudio.com/product-tag/self-assembly-speaker/) - [khadas tone board](https://kjfaudio.com/product-tag/khadas-tone-board/) - [khadas](https://kjfaudio.com/product-tag/khadas/) - [tone board](https://kjfaudio.com/product-tag/tone-board/) - [DIY DAC](https://kjfaudio.com/product-tag/diy-dac/) - [DAC board](https://kjfaudio.com/product-tag/dac-board/) - [DAC module](https://kjfaudio.com/product-tag/dac-module/) - [Nord Easy DAC](https://kjfaudio.com/product-tag/nord-easy-dac/) - [ESS DAC board](https://kjfaudio.com/product-tag/ess-dac-board/) - [USB DAC module](https://kjfaudio.com/product-tag/usb-dac-module/) - [Best DIY DAC](https://kjfaudio.com/product-tag/best-diy-dac/) - [tone board case](https://kjfaudio.com/product-tag/tone-board-case/) - [Acrylic case](https://kjfaudio.com/product-tag/acrylic-case/) - [Khadas case](https://kjfaudio.com/product-tag/khadas-case/) - [Rakoit](https://kjfaudio.com/product-tag/rakoit/) - [Wireless streamer](https://kjfaudio.com/product-tag/wireless-streamer/) - [Bluetooth PCB](https://kjfaudio.com/product-tag/bluetooth-pcb/) - [DIY streamer](https://kjfaudio.com/product-tag/diy-streamer/) - [Tidal](https://kjfaudio.com/product-tag/tidal/) - [Napster](https://kjfaudio.com/product-tag/napster/) - [Qobuz](https://kjfaudio.com/product-tag/qobuz/) - [Deezer](https://kjfaudio.com/product-tag/deezer/) - [QQ music](https://kjfaudio.com/product-tag/qq-music/) - [TuneIn](https://kjfaudio.com/product-tag/tunein/) - [Airplay](https://kjfaudio.com/product-tag/airplay/) - [DLNA](https://kjfaudio.com/product-tag/dlna/) - [UPnP](https://kjfaudio.com/product-tag/upnp/) - [Spotify connect](https://kjfaudio.com/product-tag/spotify-connect/) - [Qplay](https://kjfaudio.com/product-tag/qplay/) - [Bluetooth 5.0](https://kjfaudio.com/product-tag/bluetooth-5-0/) - [SBC/AAC](https://kjfaudio.com/product-tag/sbc-aac/) - [Up2Stream](https://kjfaudio.com/product-tag/up2stream/) - [Remote Control](https://kjfaudio.com/product-tag/remote-control/) - [Acrylic](https://kjfaudio.com/product-tag/acrylic/) - [Up2Stream Mini](https://kjfaudio.com/product-tag/up2stream-mini/) - [Case](https://kjfaudio.com/product-tag/case/) - [External Antenna](https://kjfaudio.com/product-tag/external-antenna/) - [iHeartRadio](https://kjfaudio.com/product-tag/iheartradio/) - [XIMALYA](https://kjfaudio.com/product-tag/ximalya/) - [Spotify](https://kjfaudio.com/product-tag/spotify/) - [Up2Stream Amp 2.1](https://kjfaudio.com/product-tag/up2stream-amp-2-1/) - [Up2Stream Amp 2.0 V3](https://kjfaudio.com/product-tag/up2stream-amp-2-0-v3/) - [Up2Stream Pro V3](https://kjfaudio.com/product-tag/up2stream-pro-v3/) - [Stereo Amplifier](https://kjfaudio.com/product-tag/stereo-amplifier/) - [Amplifier](https://kjfaudio.com/product-tag/amplifier/) - [ESS Sabre](https://kjfaudio.com/product-tag/ess-sabre/) - [aptX HD](https://kjfaudio.com/product-tag/aptx-hd/) - [AKM ADC](https://kjfaudio.com/product-tag/akm-adc/) - [sabre chip](https://kjfaudio.com/product-tag/sabre-chip/) - [ESS DAC](https://kjfaudio.com/product-tag/ess-dac/) - [ESS 9023](https://kjfaudio.com/product-tag/ess-9023/) - [ESS pro](https://kjfaudio.com/product-tag/ess-pro/) - [ESS 9018](https://kjfaudio.com/product-tag/ess-9018/) - [ess 9038](https://kjfaudio.com/product-tag/ess-9038/) - [AKM 5020](https://kjfaudio.com/product-tag/akm-5020/) - [arylic s50pro](https://kjfaudio.com/product-tag/arylic-s50pro/) - [arylic audio](https://kjfaudio.com/product-tag/arylic-audio/) - [Arylic](https://kjfaudio.com/product-tag/arylic/) - [Ayrlic](https://kjfaudio.com/product-tag/ayrlic/) - [Arylic A50](https://kjfaudio.com/product-tag/arylic-a50/) - [Arylic S50 Pro](https://kjfaudio.com/product-tag/arylic-s50-pro/) - [Arylic S10](https://kjfaudio.com/product-tag/arylic-s10/) - [Bass Reflex](https://kjfaudio.com/product-tag/bass-reflex/) - [Bassreflex](https://kjfaudio.com/product-tag/bassreflex/) - [Port Tube](https://kjfaudio.com/product-tag/port-tube/) - [Terminal Cup](https://kjfaudio.com/product-tag/terminal-cup/) - [Speaker Terminal](https://kjfaudio.com/product-tag/speaker-terminal/) - [Binding Posts](https://kjfaudio.com/product-tag/binding-posts/) - [Back Plate](https://kjfaudio.com/product-tag/back-plate/) - [Frame Dowels](https://kjfaudio.com/product-tag/frame-dowels/) - [Clips](https://kjfaudio.com/product-tag/clips/) - [speaker port](https://kjfaudio.com/product-tag/speaker-port/) - [loudspeaker port](https://kjfaudio.com/product-tag/loudspeaker-port/) - [speaker tuning port](https://kjfaudio.com/product-tag/speaker-tuning-port/) - [speaker chimney](https://kjfaudio.com/product-tag/speaker-chimney/) - [18mm speaker port](https://kjfaudio.com/product-tag/18mm-speaker-port/) - [18 mm speaker port](https://kjfaudio.com/product-tag/18-mm-speaker-port/) - [36 mm speaker port](https://kjfaudio.com/product-tag/36-mm-speaker-port/) - [36mm speaker port](https://kjfaudio.com/product-tag/36mm-speaker-port/) - [45 mm speaker port](https://kjfaudio.com/product-tag/45-mm-speaker-port/) - [45mm speaker port](https://kjfaudio.com/product-tag/45mm-speaker-port/) - [speaker grille fixings](https://kjfaudio.com/product-tag/speaker-grille-fixings/) - [grille pegs](https://kjfaudio.com/product-tag/grille-pegs/) - [grille dowels](https://kjfaudio.com/product-tag/grille-dowels/) - [speaker grill hardware](https://kjfaudio.com/product-tag/speaker-grill-hardware/) - [4mm²](https://kjfaudio.com/product-tag/4mm²/) - [Hypex N core](https://kjfaudio.com/product-tag/hypex-n-core/) - [SA-01](https://kjfaudio.com/product-tag/sa-01/) - [Stereo amp](https://kjfaudio.com/product-tag/stereo-amp/) - [AV amp](https://kjfaudio.com/product-tag/av-amp/) - [wooden amp](https://kjfaudio.com/product-tag/wooden-amp/) - [custom install amplifier](https://kjfaudio.com/product-tag/custom-install-amplifier/) - [audiophile amp](https://kjfaudio.com/product-tag/audiophile-amp/) - [best amp ever](https://kjfaudio.com/product-tag/best-amp-ever/) - [Mono Block amp](https://kjfaudio.com/product-tag/mono-block-amp/) - [CHR-90](https://kjfaudio.com/product-tag/chr-90/) - [90mm driver](https://kjfaudio.com/product-tag/90mm-driver/) - [NC400](https://kjfaudio.com/product-tag/nc400/) - [DIY Kit](https://kjfaudio.com/product-tag/diy-kit/) - [DIY amplifier](https://kjfaudio.com/product-tag/diy-amplifier/) - [UcD amp kit](https://kjfaudio.com/product-tag/ucd-amp-kit/) - [Hypex amp kit](https://kjfaudio.com/product-tag/hypex-amp-kit/) - [UcD400](https://kjfaudio.com/product-tag/ucd400/) - [SMPS400A400](https://kjfaudio.com/product-tag/smps400a400/) - [hypex plate amp](https://kjfaudio.com/product-tag/hypex-plate-amp/) - [one way fusion cable](https://kjfaudio.com/product-tag/one-way-fusion-cable/) - [amp module](https://kjfaudio.com/product-tag/amp-module/) - [NCORE module](https://kjfaudio.com/product-tag/ncore-module/) - [UcD 400](https://kjfaudio.com/product-tag/ucd-400/) - [HxR regulator](https://kjfaudio.com/product-tag/hxr-regulator/) - [Hypex UcD](https://kjfaudio.com/product-tag/hypex-ucd/) - [UcD400HG](https://kjfaudio.com/product-tag/ucd400hg/) - [UcD180](https://kjfaudio.com/product-tag/ucd180/) - [UcD180HG](https://kjfaudio.com/product-tag/ucd180hg/) - [SMPS module](https://kjfaudio.com/product-tag/smps-module/) - [SMPS1200A400](https://kjfaudio.com/product-tag/smps1200a400/) - [Hypex PSU](https://kjfaudio.com/product-tag/hypex-psu/) - [Hypex SMPS](https://kjfaudio.com/product-tag/hypex-smps/) - [SMPS400A180](https://kjfaudio.com/product-tag/smps400a180/) - [SMPS600N400](https://kjfaudio.com/product-tag/smps600n400/) - [Hypex Sticker](https://kjfaudio.com/product-tag/hypex-sticker/) - [UcD signal cable](https://kjfaudio.com/product-tag/ucd-signal-cable/) - [SMPS1200A400 to 2x NC400](https://kjfaudio.com/product-tag/smps1200a400-to-2x-nc400/) - [stereo connection kit](https://kjfaudio.com/product-tag/stereo-connection-kit/) - [IEC chassis connector](https://kjfaudio.com/product-tag/iec-chassis-connector/) - [fused IEC](https://kjfaudio.com/product-tag/fused-iec/) - [XLR](https://kjfaudio.com/product-tag/xlr/) - [connector](https://kjfaudio.com/product-tag/connector/) - [Neutrik](https://kjfaudio.com/product-tag/neutrik/) - [SMPS 400 cables](https://kjfaudio.com/product-tag/smps-400-cables/) - [hypex cables](https://kjfaudio.com/product-tag/hypex-cables/) - [2.5 inch driver](https://kjfaudio.com/product-tag/2-5-inch-driver/) - [2.5" driver](https://kjfaudio.com/product-tag/2-5-driver/) - [Heat Shrink](https://kjfaudio.com/product-tag/heat-shrink/) - [Sleeves](https://kjfaudio.com/product-tag/sleeves/) - [Heatshrink](https://kjfaudio.com/product-tag/heatshrink/) - [Active](https://kjfaudio.com/product-tag/active/) - [True Wireless Stereo](https://kjfaudio.com/product-tag/true-wireless-stereo/) - [Hypex Fusion](https://kjfaudio.com/product-tag/hypex-fusion/) - [OLED](https://kjfaudio.com/product-tag/oled/) - [Nilai](https://kjfaudio.com/product-tag/nilai/) - [Nilai500DIY](https://kjfaudio.com/product-tag/nilai500diy/) - [power supply](https://kjfaudio.com/product-tag/power-supply/) - [Mono Kit](https://kjfaudio.com/product-tag/mono-kit/) - [Stereo Kit](https://kjfaudio.com/product-tag/stereo-kit/) - [5 cm driver](https://kjfaudio.com/product-tag/5-cm-driver/) - [5cm speaker](https://kjfaudio.com/product-tag/5cm-speaker/) - [CHP-90](https://kjfaudio.com/product-tag/chp-90/) - [PS500DIY](https://kjfaudio.com/product-tag/ps500diy/) - [CHN-50P](https://kjfaudio.com/product-tag/chn-50p/) - [3 inch driver](https://kjfaudio.com/product-tag/3-inch-driver/) - [5 cm](https://kjfaudio.com/product-tag/5-cm/) - [200mm](https://kjfaudio.com/product-tag/200mm/) - [8 inch](https://kjfaudio.com/product-tag/8-inch/) - [dual mono amp kit](https://kjfaudio.com/product-tag/dual-mono-amp-kit/) - [CHN-110P](https://kjfaudio.com/product-tag/chn-110p/) - [loudspeaker crossover design](https://kjfaudio.com/product-tag/loudspeaker-crossover-design/) - [speaker crossover simulation](https://kjfaudio.com/product-tag/speaker-crossover-simulation/) - [2-way crossover design](https://kjfaudio.com/product-tag/2-way-crossover-design/) - [3-way crossover design](https://kjfaudio.com/product-tag/3-way-crossover-design/) - [4-way crossover design](https://kjfaudio.com/product-tag/4-way-crossover-design/) - [passive crossover design](https://kjfaudio.com/product-tag/passive-crossover-design/) - [Linkwitz-Riley crossover](https://kjfaudio.com/product-tag/linkwitz-riley-crossover/) - [speaker filter design](https://kjfaudio.com/product-tag/speaker-filter-design/) - [DIY speaker crossover](https://kjfaudio.com/product-tag/diy-speaker-crossover/) - [audio crossover service](https://kjfaudio.com/product-tag/audio-crossover-service/) - [simulation-based loudspeaker crossover](https://kjfaudio.com/product-tag/simulation-based-loudspeaker-crossover/) - [custom speaker crossover schematic](https://kjfaudio.com/product-tag/custom-speaker-crossover-schematic/) - [affordable crossover design for DIY speakers](https://kjfaudio.com/product-tag/affordable-crossover-design-for-diy-speakers/) - [virtual crossover design service](https://kjfaudio.com/product-tag/virtual-crossover-design-service/) - [speaker crossover design without measurements](https://kjfaudio.com/product-tag/speaker-crossover-design-without-measurements/) - [crossover design using manufacturer data](https://kjfaudio.com/product-tag/crossover-design-using-manufacturer-data/) - [schematic-based speaker crossover service](https://kjfaudio.com/product-tag/schematic-based-speaker-crossover-service/) - [baffle step correction](https://kjfaudio.com/product-tag/baffle-step-correction/) - [edge diffraction modeling](https://kjfaudio.com/product-tag/edge-diffraction-modeling/) - [acoustic offset simulation](https://kjfaudio.com/product-tag/acoustic-offset-simulation/) - [impedance curve modeling](https://kjfaudio.com/product-tag/impedance-curve-modeling/) - [frequency response simulation](https://kjfaudio.com/product-tag/frequency-response-simulation/) - [LR2 crossover schematic](https://kjfaudio.com/product-tag/lr2-crossover-schematic/) - [crossover design for audio hobbyists](https://kjfaudio.com/product-tag/crossover-design-for-audio-hobbyists/) - [how to design a speaker crossover](https://kjfaudio.com/product-tag/how-to-design-a-speaker-crossover/) - [best crossover design for DIY speakers](https://kjfaudio.com/product-tag/best-crossover-design-for-diy-speakers/) - [where to get a speaker crossover designed](https://kjfaudio.com/product-tag/where-to-get-a-speaker-crossover-designed/) - [speaker crossover service for hobbyists](https://kjfaudio.com/product-tag/speaker-crossover-service-for-hobbyists/) - 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