Larson Davis Spartan 821 - Page 84

Spartan 821/721 Manual Directional Response A-37
200° -1.50 -1.83 -1.90 -2.52 -2.55 -2.80 -3.10 -3.22 -3.60 -3.90 -3.90 -4.20 -4.28
210° -1.40 -1.33 -1.00 -1.40 -1.45 -1.80 -2.40 -3.20 -4.00 -4.50 -4.30 -4.38 -4.18
220° -0.70 -0.73 -0.82 -1.70 -2.05 -2.07 -2.32 -2.60 -3.47 -3.95 -4.20 -4.62 -4.58
230° -1.00 -1.23 -1.20 -1.40 -1.35 -1.90 -2.60 -3.20 -4.50 -5.10 -5.40 -5.98 -5.88
240° -0.90 -0.73 -0.70 -1.60 -2.15 -2.50 -3.75 -4.15 -4.70 -4.70 -4.20 -4.48 -4.48
250° -0.90 -1.33 -1.62 -2.10 -2.65 -2.70 -2.80 -2.60 -3.30 -3.80 -4.10 -4.88 -4.68
260° -1.50 -1.43 -1.50 -2.10 -1.55 -1.70 -2.10 -2.90 -4.07 -4.30 -4.35 -4.78 -4.38
270° -1.20 -1.23 -1.00 -1.05 -1.35 -1.70 -2.50 -3.05 -3.25 -3.40 -3.50 -3.72 -3.68
280° -1.00 -0.60 -0.40 -1.25 -1.55 -1.75 -2.00 -2.25 -2.85 -3.00 -3.10 -3.28 -3.78
290° -0.50 -0.43 -0.80 -1.20 -1.25 -1.35 -1.60 -1.90 -2.30 -2.55 -3.00 -2.78 -2.28
300° -0.30 -0.73 -0.57 -1.05 -0.95 -0.90 -1.30 -1.40 -2.10 -2.00 -1.80 -2.08 -2.58
310° -0.60 -0.47 -0.45 -0.70 -0.65 -0.75 -0.92 -1.20 -1.02 -1.65 -1.60 -1.95 -1.25
320° -0.50 -0.27 -0.17 -0.67 -0.35 -0.40 -0.80 -0.75 -1.10 -1.12 -1.00 -1.08 -0.78
330° -0.30 -0.23 0.00 -0.50 -0.25 -0.35 -0.30 -0.30 -0.55 -0.87 -0.50 -0.68 -0.48
340° -0.10 -0.13 0.00 -0.22 -0.15 -0.30 -0.10 -0.15 -0.42 -0.20 -0.40 -0.32 0.02
350° -0.10 -0.03 0.00 -0.02 -0.05 -0.10 -0.05 -0.05 -0.20 0.00 -0.10 -0.08 0.02
TABLE A.8 XY Directional Response without Windscreen 10.5 kHz - 20 kHz
Nominal Frequency
Angle 10.6
kHz
11.2
kHz
11.8
kHz
12.5
kHz
13.2
kHz
14
kHz
15
kHz
16
kHz
17
kHz
18
kHz
19
kHz
20
kHz
0° 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10° -0.30 -0.10 -0.32 -0.15 -0.28 -0.20 -0.22 -0.10 -0.30 -0.22 -0.15 -0.30
20° -1.00 -0.40 -0.47 -0.45 -0.68 -0.72 -0.67 -0.70 -0.77 -0.80 -0.85 -0.92
30° -1.20 -0.90 -0.90 -1.28 -1.20 -1.37 -1.40 -1.50 -1.50 -1.80 -1.70 -1.92
40° -1.95 -1.20 -1.75 -1.58 -2.22 -2.07 -2.50 -2.57 -2.75 -2.70 -2.92 -3.02
50° -2.22 -2.60 -1.90 -2.98 -2.75 -3.40 -3.42 -3.60 -3.90 -4.22 -4.30 -4.98
60° -3.00 -2.70 -3.40 -3.38 -4.10 -4.40 -4.52 -5.00 -5.30 -5.55 -5.90 -6.79
70° -3.50 -4.42 -3.80 -4.58 -5.18 -5.40 -5.90 -6.30 -6.70 -7.10 -7.55 -8.43
80° -4.60 -4.20 -4.60 -5.80 -6.28 -6.70 -7.00 -7.45 -8.22 -8.70 -9.05 -9.87
90° -5.30 -5.50 -6.05 -6.18 -7.12 -7.22 -8.50 -9.05 -9.30 -10.00 -10.40 -12.15
100° -5.95 -5.15 -5.45 -7.15 -8.35 -9.60 -9.20 -9.65 -9.97 -11.22 -11.90 -13.49
TABLE A.7 XY Directional Response without Windscreen 3.15 kHz - 10 kHz (Continued)
Nominal Frequency
Angle 3.15
kHz
3.55
kHz
4
kHz
4.5
kHz
5
kHz
5.6
kHz
6.3
kHz
7.1
kHz
8
kHz
8.5
kHz
9
kHz
9.5
kHz
10
kHz