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Larson Davis SoundAdvisor 831C Reference Manual page 200

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Table B.2 Directional Response of 3 1/2" Windscreen
0.13
6683.44
0.03
7079.46
-0.10
7498.94
-0.30
7943.28
-0.40
8413.95
-0.40
8912.51
-0.37
9440.61
-0.13
10000.00
-0.20
10592.54
-0.47
11220.18
-0.67
11885.02
-0.57
12589.25
-0.70
13335.21
-0.40
14125.38
-0.70
14962.36
-0.90
15848.93
-0.90
16788.04
-0.87
17782.79
-0.90
18836.49
-1.27
19952.62
1. The corrections which should be subtracted from the measured data when using the Larson-Davis Model
½
WS001 3
inch diameter windscreen with a
ing table
FIGURE B-1
Windscreen Direction
SoundAdvisor Model 831C
0.10
0.20
0.07
-0.03
0.07
0.07
0.07
0.03
-0.10
-0.07
-0.03
-0.07
-0.37
-0.30
-0.23
-0.33
-0.37
-0.37
-0.43
-0.53
-0.50
-0.37
-0.53
-0.67
-0.40
-0.37
-0.50
-0.67
-0.20
-0.27
-0.43
-0.57
-0.20
-0.17
-0.40
-0.47
-0.43
-0.37
-0.43
-0.53
-0.73
-0.63
-0.60
-0.73
-0.73
-0.83
-0.87
-0.97
-0.67
-0.63
-0.83
-1.00
-0.50
-0.57
-0.60
-0.90
-0.73
-0.53
-0.73
-0.97
-0.90
-0.97
-1.03
-1.27
-1.07
-1.00
-1.30
-1.33
-0.93
-0.93
-1.10
-1.33
-1.10
-0.90
-1.10
-1.43
-1.30
-1.13
-1.47
-1.73
-0.03
-0.13
-0.17
0.00
-0.10
-0.13
-0.03
-0.20
-0.23
-0.23
-0.33
-0.40
-0.43
-0.57
-0.57
-0.63
-0.70
-0.73
-0.70
-0.70
-0.83
-0.57
-0.77
-0.83
-0.47
-0.70
-0.83
-0.47
-0.70
-0.90
-0.57
-0.83
-0.90
-0.97
-1.00
-1.00
-1.17
-1.10
-1.07
-1.00
-1.00
-1.20
-0.90
-1.10
-1.33
-1.13
-1.30
-1.60
-1.47
-1.50
-1.53
-1.53
-1.70
-1.57
-1.43
-1.70
-1.83
-1.67
-2.07
-2.30
½
inch Larson-Davis microphone are as indicated in the follow-
-0.27
-0.33
-0.40
-0.40
-0.17
-0.27
-0.27
-0.23
-0.27
-0.20
-0.27
-0.10
-0.37
-0.33
-0.33
-0.20
-0.57
-0.50
-0.43
-0.23
-0.73
-0.80
-0.73
-0.50
-0.77
-0.90
-0.93
-0.77
-0.77
-0.90
-0.97
-0.90
-0.83
-0.83
-0.97
-0.87
-0.77
-0.80
-0.77
-0.90
-0.83
-0.87
-0.73
-0.70
-1.00
-1.17
-1.07
-0.90
-1.07
-1.37
-1.53
-1.20
-1.17
-1.37
-1.63
-1.47
-1.23
-1.50
-1.53
-1.43
-1.37
-1.57
-1.37
-1.40
-1.40
-1.70
-1.77
-1.43
-1.67
-1.73
-2.30
-2.00
-1.80
-1.83
-2.13
-2.27
-1.97
-2.23
-2.13
-1.97
-0.20
-0.13
-0.10
-0.17
-0.37
-0.50
-0.60
-0.70
-0.70
-0.67
-0.70
-0.90
-1.13
-1.20
-1.13
-1.17
-1.43
-1.70
-1.77
-1.67
B-5

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