Larson Davis Spartan 821 - Page 83

Spartan 821/721 Manual Directional Response A-36
290° -0.17 -0.18 -0.20 -0.10 -0.05 0.00 0.00 0.07 -0.20 -0.90 -0.80 -0.32 -0.28
300° -0.12 -0.18 -0.17 -0.07 -0.05 0.00 -0.10 0.07 -0.35 -0.72 -0.40 -0.20 -0.08
310° -0.10 -0.10 -0.17 0.00 -0.05 0.00 -0.10 0.07 -0.40 -0.40 -0.30 -0.02 0.22
320° -0.10 -0.10 -0.10 0.00 -0.05 0.00 -0.10 0.03 -0.40 -0.20 -0.20 0.10 0.12
330° -0.07 -0.08 -0.10 0.00 -0.05 0.00 -0.10 -0.03 -0.25 -0.10 -0.10 0.10 -0.08
340° -0.05 -0.08 -0.10 0.00 -0.05 0.00 -0.10 -0.03 -0.10 -0.07 -0.10 0.00 -0.10
350° -0.02 -0.08 -0.10 0.00 -0.05 0.00 -0.10 -0.03 -0.02 -0.10 -0.10 0.00 -0.08
TABLE A.7 XY Directional Response without Windscreen 3.15 kHz - 10 kHz
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
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 0.00
10° 0.00 -0.03 0.00 0.00 -0.05 -0.10 0.00 0.00 -0.17 -0.05 -0.20 -0.10 0.02
20° -0.10 -0.13 0.00 -0.20 -0.10 -0.30 -0.07 -0.10 -0.47 -0.27 -0.50 -0.38 -0.08
30° -0.20 -0.23 0.00 -0.50 -0.25 -0.35 -0.30 -0.35 -0.60 -0.97 -0.60 -0.78 -0.48
40° -0.50 -0.23 -0.20 -0.65 -0.35 -0.40 -0.80 -0.80 -1.15 -1.27 -1.02 -1.18 -0.88
50° -0.50 -0.43 -0.47 -0.70 -0.65 -0.80 -0.92 -1.20 -1.10 -1.75 -1.65 -2.08 -1.48
60° -0.30 -0.73 -0.60 -1.10 -0.95 -0.92 -1.35 -1.45 -2.20 -2.27 -1.92 -2.22 -2.68
70° -0.50 -0.37 -0.80 -1.20 -1.35 -1.45 -1.60 -1.95 -2.50 -2.70 -3.20 -3.15 -2.48
80° -0.90 -0.63 -0.40 -1.20 -1.45 -1.80 -2.10 -2.30 -3.00 -3.30 -3.40 -3.48 -3.88
90° -1.20 -1.23 -1.10 -1.10 -1.33 -1.65 -2.50 -3.20 -3.50 -3.70 -3.77 -4.08 -3.78
100° -1.40 -1.47 -1.55 -2.17 -1.75 -1.80 -1.95 -2.85 -4.15 -4.70 -4.50 -5.08 -4.78
110° -0.80 -1.15 -1.60 -2.10 -2.45 -2.92 -3.00 -3.00 -3.30 -3.90 -4.10 -4.78 -4.98
120° -1.00 -0.83 -0.70 -1.50 -2.00 -2.40 -3.70 -4.15 -5.10 -5.40 -4.70 -4.85 -4.88
130° -0.90 -1.23 -1.30 -1.55 -1.45 -1.80 -2.50 -3.10 -4.25 -4.92 -5.40 -5.98 -6.10
140° -0.80 -0.67 -0.80 -1.60 -2.03 -2.27 -2.57 -2.80 -3.45 -3.95 -4.30 -4.78 -4.82
150° -1.50 -1.33 -1.25 -1.50 -1.55 -1.80 -2.30 -3.00 -4.10 -4.72 -4.70 -4.88 -4.48
160° -1.50 -1.53 -1.90 -2.40 -2.65 -2.90 -3.30 -3.67 -4.15 -4.30 -4.12 -4.38 -4.28
170° -0.60 -0.85 -0.75 -1.47 -1.60 -1.90 -2.60 -3.02 -4.10 -4.80 -5.00 -5.38 -5.52
180° -0.40 -0.50 -0.30 -0.95 -0.95 -1.20 -1.55 -1.87 -2.45 -2.80 -2.80 -3.15 -3.08
190° -0.80 -0.93 -0.95 -1.75 -1.85 -2.30 -3.10 -3.50 -4.60 -5.10 -5.30 -5.78 -5.78
TABLE A.6 XY Directional Response without Windscreen 250 Hz - 2.8 kHz (Continued)
Nominal Frequency
Angle 250
Hz
315
Hz
400
Hz
500
Hz
630
Hz
800
Hz
1
kHz
1.25
kHz
1.6
kHz
2
kHz
2.24
kHz
2.5
kHz
2.8
kHz