ARMSTRONG CORTEGA
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Description:
Technical Parameters:
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Sound Absorption Coeficient αs

| Hz | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz |
|---|---|---|---|---|---|---|
| 15mm | 0.24 | 0.3 | 0.5 | 0.62 | 0.73 | 0.89 |


