Acoustics
Description (hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | NRC |
1-1/16" with fabric | 0.05 | 0.33 | 0.90 | 1.05 | 1.09 | 1.03 | 0.85 |
2-1/16" with fabric | 0.33 | 0.71 | 1.23 | 1.29 | 1.22 | 1.24 | 1.05 |
Tested per ASTM C-423 in a type A mounting with unbacked, acoustically transparent panel fabric


