Larson Davis SoundAdvisor 831C Reference Manual page 212

FIGURE A-43 Model 831C with 377B02 Microphone
280°
270°
260°
FIGURE A-44 Model 831C with 377B02 Microphone
280°
270°
260°
SoundAdvisor Model 831C
350°
340°
330°
320°
310°
300°
290°
250°
240°
230°
220°
210°
200°
190°
350°
340°
330°
320°
310°
300°
290°
250°
240°
230°
220°
210°
200°
190°
0°
10°
2
20°
30°
-2
40°
-6
-10
-14
-18
-22
140°
150°
160°
170°
180°
0°
10°
2
20°
30°
-2
40°
-6
-10
-14
-18
-22
140°
150°
160°
170°
180°
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
Frequency (Hz)
282
355
50°
447
562
60°
708
70°
891
1122
80°
1413
90°
1778
2239
100°
2818
3548
110°
4467
120°
5623
130°
7079
8913
11220
A-48