Larson Davis SoundAdvisor Reference Manual page 189

Table B.3 EPS2116 Windscreen Corrections
Free Field to Free Field
Frequency
EPS2116 Correction Factor
Hz
63.10
79.43
100.00
125.89
158.49
199.53
251.19
266.07
281.84
298.54
316.23
334.97
354.81
375.84
398.11
421.7
446.68
473.15
501.19
530.88
562.34
595.66
630.96
668.34
707.95
749.89
794.33
841.4
SoundAdvisor Model 831C
Free Field to 90 Degree
EPS2116 Correction Factor
dB
0.00
0.00
0.00
0.00
0.00
0.04
0.07
0.04
0.05
0.06
0.10
0.09
0.10
0.08
0.12
0.11
0.14
0.12
0.29
0.35
0.34
0.29
0.29
0.31
0.40
0.36
0.35
0.37
Free Field to Random
Incidence EPS2116
Correction Factor
dB
0.00
0.00
0.00
0.00
0.00
0.00
0.00
-0.10
-0.04
-0.01
-0.02
-0.06
0.00
-0.06
-0.03
-0.02
-0.01
-0.05
-0.01
-0.02
-0.05
-0.01
-0.01
-0.01
0.05
-0.01
0.00
-0.01
Expanded
Uncertainty
dB dB
0.00 0.20
0.00 0.20
0.00 0.20
0.00 0.20
0.00 0.20
0.00 0.20
0.00 0.20
-0.06 0.20
-0.06 0.20
-0.02 0.20
-0.04 0.20
-0.04 0.20
-0.01 0.20
-0.04 0.20
0.03 0.20
-0.01 0.20
0.03 0.20
0.00 0.20
0.06 0.20
0.11 0.20
0.09 0.20
0.06 0.20
0.07 0.20
0.09 0.20
0.12 0.20
0.07 0.20
0.08 0.20
0.07 0.20
B-7