Acoustics
Description (hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | NRC |
1-1/16" | 0.12 | 0.39 | 0.91 | 1.03 | 0.99 | 0.99 | 0.85 |
2-1/16" | 0.33 | 0.71 | 1.23 | 1.29 | 1.22 | 1.24 | 1.05 |
Tested per ASTM C-423 in a type A mounting. Custom perforation patterns will change the acoustical performance


