Description
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. They are an efficient absorber, and are one of our most specified materials widely found inside loudspeaker cabinets and acoustic panels. It is available here in two thicknesses with the acoustic absorption properties listed below for both.
This sound absorbing foam can be used loose or stuck to the speaker cabinet walls using a suitable spray glue.
It comes in 2 thicknesses 37mm and 50mm and is 200mm wide and 300mm long
| Thickness (mm) |
Sound Absorption Coefficient | |||||
|---|---|---|---|---|---|---|
| 125Hz | 250Hz | 500Hz | 1000Hz | 2000Hz | 4000Hz | |
| 37 | 0.09 | 0.22 | 0.38 | 0.52 | 0.63 | 0.73 |
| 50 | 0.24 | 0.47 | 0.75 | 0.84 | 0.87 | 1.02 |
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