|
Absorption Coefficient
|
|||
|
Hz
|
1" Fiberglass
A Mount
|
5/8" Hole A Mount
|
1/2" Hole A Mount
|
|
100
|
0.06
|
0.07
|
0.16
|
|
125
|
0.08
|
0.10
|
0.18
|
|
160
|
0.14
|
0.17
|
0.18
|
|
200
|
0.14
|
0.18
|
0.25
|
|
250
|
0.26
|
0.31
|
0.35
|
|
315
|
0.42
|
0.48
|
0.60
|
|
400
|
0.57
|
0.65
|
0.73
|
|
500
|
0.69
|
0.77
|
0.90
|
|
630
|
0.77
|
0.85
|
0.96
|
|
800
|
0.87
|
0.94
|
1.02
|
|
1000
|
0.94
|
0.98
|
1.00
|
|
1250
|
1.05
|
1.06
|
0.97
|
|
1600
|
1.08
|
1.04
|
0.92
|
|
2000
|
1.07
|
0.99
|
0.83
|
|
2500
|
1.12
|
1.00
|
0.76
|
|
3150
|
1.08
|
0.93
|
0.68
|
|
4000
|
1.01
|
0.84
|
0.60
|
|
5000
|
1.00
|
0.82
|
0.54
|
1" Absorption Coefficients
|
| Copyright 2000, RPG Diffusor Systems, Inc. |