Acoustic Foam Panel Acoustic Properties \u2014 Absorption Coefficients (125Hz\u20134kHz)
Open-cell melamine or polyurethane foam panels, typically 25-50mm thick, used for mid-to-high frequency absorption in studios, broadcast rooms, and home offices. Lightweight and easy to install.
Absorption Coefficients by Octave Band
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 |
|---|---|---|---|---|---|---|
| α (absorption) | 0.08 | 0.25 | 0.55 | 0.80 | 0.90 | 0.95 |
RT60 Impact
Installing 20m² of 50mm acoustic foam in a 100m³ room reduces RT60 by approximately 0.30s at 500Hz
Manufacturers & Brands
Frequently Asked Questions
What is the NRC of Acoustic Foam Panel?
Acoustic Foam Panel has an NRC (Noise Reduction Coefficient) of 0.65, calculated as the arithmetic mean of absorption coefficients at 250, 500, 1000, and 2000 Hz per ASTM C423.
Where is Acoustic Foam Panel typically used?
Acoustic Foam Panel is typically used as a wall and ceiling treatment. Open-cell melamine or polyurethane foam panels, typically 25-50mm thick, used for mid-to-high frequency absorption in studios, broadcast rooms, and home offices.
How much does Acoustic Foam Panel reduce RT60?
Installing 20m² of 50mm acoustic foam in a 100m³ room reduces RT60 by approximately 0.30s at 500Hz
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