Description
The Hypex FusionAmp FA123 is a DSP‑enabled NCORE® plate amplifier purpose‑built for 3‑way active loudspeakers. With two 125 W RMS channels plus one 100 W RMS channel, the FA123 delivers clean, controlled power across the full frequency range, ensuring effortless dynamics and precision from bass through treble in compact designs.
At its heart lies Hypex’s acclaimed NCORE® technology, celebrated for ultra‑low distortion, neutral voicing, and musical transparency. Combined with advanced DSP capability—including both IIR and FIR filters—the FA123 gives you the precision tools to design complex crossovers, fine‑tune system response, and adapt your loudspeaker to any acoustic environment with confidence.
Compact yet versatile, the FA123 isn’t just about watts—it’s about unlocking the full potential of your 3‑way design. Whether you’re building a studio reference monitor, a high‑end home loudspeaker, or a DIY project with uncompromising clarity, the FA123 provides the depth, control, and accuracy needed to bring music to life.
The Hypex FusionAmp FA123 provides extensive input flexibility, featuring balanced XLR in/out, unbalanced RCA, plus digital AES, S/PDIF, and optical Toslink connections. This comprehensive range ensures seamless integration with both analog and digital audio sources, making it easy to adapt to different system setups.
For enhanced usability, the FA123 can be paired with the Fusion Remote Kit or Fusion OLED Display, enabling full remote‑control functionality. Fine‑tune and manage your audio system effortlessly from across the room for a streamlined listening experience
This 3 channel FusionAmp can be the basis of e.g. a powerful two- or three-way monitor or can be used where you have a 2 way active speaker and sub woofer or even a full range single driver speaker with Woofer and super tweeter assistance
The FA123 has two 125 Wrms Ncore® amplifiers which can also be bridged to form one powerful 250 Wrms amplifier. Additionally, a 100 Wrms Ncore® tweeter channel is added.
Dimensions: 360 * 120 x 55 mm
Weight: 955 gram
Specifications
Electrical
- Output Power (4Ω): 2 x 125W + 1 x 100W (1 x 200W + 1 x 100W in BTL)
- Output Power (8Ω): 3 x 75W (1 x 250W + 1 x 75W in BTL)
- Inputs: AES/EBU, Optical, RCA, SPDIF, XLR
- Mains voltage input: 100-120Vac / 200-240Vac ±10%
Connections
- Analogue balanced XLR in and through
- Analogue unbalanced RCA input
- Digital AES in and through
- Digital S/PDIF in and through
- Digital Optical TosLink input
- USB 2.0 configuration interface
Features
- 1 channel / 3-way
- FIR filters now included 4500 taps for the input channel and 1500 taps per output channel
- 15 biquads per amplifier
- Three selectable presets for filters
- Source selection
- Signal detect
- Auto shutdown
- BTL capable
- Clip protect
- Thermal protect
- Filter protection
What is included in the box:
- The Hypex FusionAmp FA123
- A printed copy of the user guide
- Speaker connection cablesI
Available Accessories
Hypex Filter Design (HFD) is also available for free download at the Hypex website along with up to date manuals and firmware.









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