|
Absorption Coefficient
|
||||
|
Hz
|
BAD 1" A Mount
1/2" Holes
|
BAD 2" A Mount
1/2" Holes
|
BAD 1" E Mount
1/2" Holes
|
1" Fiberglass
Without Template
|
|
100
|
0.157
|
0.26
|
0.82
|
0.06
|
|
125
|
0.177
|
0.45
|
0.67
|
0.08
|
|
160
|
0.178
|
0.5
|
0.73
|
0.14
|
|
200
|
0.253
|
0.69
|
0.74
|
0.14
|
|
250
|
0.351
|
0.82
|
0.77
|
0.26
|
|
315
|
0.598
|
1
|
0.79
|
0.42
|
|
400
|
0.728
|
1.06
|
0.76
|
0.57
|
|
500
|
0.901
|
1.09
|
0.77
|
0.69
|
|
630
|
0.961
|
1.06
|
0.85
|
0.77
|
|
800
|
1.017
|
1.03
|
0.9
|
0.87
|
|
1000
|
0.999
|
0.97
|
0.94
|
0.94
|
|
1250
|
0.973
|
0.94
|
0.93
|
1.05
|
|
1600
|
0.921
|
0.87
|
0.89
|
1.08
|
|
2000
|
0.832
|
0.83
|
0.85
|
1.07
|
|
2500
|
0.756
|
0.79
|
0.81
|
1.12
|
|
3150
|
0.681
|
0.72
|
0.78
|
1.08
|
|
4000
|
0.603
|
0.64
|
0.7
|
1.01
|
|
5000
|
0.544
|
0.56
|
0.63
|
1
|
2"
Absorption Coefficients
|
| Copyright 2000, RPG Diffusor Systems, Inc. |