1/3 Octave
Center Freq. (Hz)
Absorption Per
Unit in sabins
Total Absorbtion
in Sabins
100
1.58
12.64
125
2.66
21.29
160
2.18
17.43
200
3.44
27.49
250
4.17
33.35
315
3.80
30.43
400
3.86
30.85
500
4.29
34.33
630
4.28
34.27
800
4.25
33.99
1000
4.37
34.93
1250
4.46
35.70
1600
4.41
35.29
2000
4.47
35.79
2500
4.39
35.12
3150
4.31
34.51
4000
4.24
33.91
5000
4.24
33.88