Larson Davis SoundAdvisor 831C Reference Manual page 178

FIGURE A-26 Model 831 with 377B02 Microphone
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
FIGURE A-27
Model 831 with 377B02 Microphone
280°
270°
260°
SoundAdvisor Model 831C
350°
340°
330°
320°
310°
300°
290°
250°
240°
230°
220°
210°
200°
190°
Frequency (Hz)
0°
10°
2
20°
30°
-2
40°
-6
-10
-14
-18
-22
140°
150°
160°
170°
180°
Mic at n°
10°
350°
50°
310°
90°
270°
130°
230°
170°
190°
Frequency Hz
266
335
50°
422
60°
531
668
70°
841
80° 1059
1334
90°
1679
2113
100°
2661
110°
3350
4217
120°
5309
130°
6683
8414
10593
A-32