Larson Davis 831 - Page 449

A-12 Model 831 Specifications Model 831 Manual
125 125.00 0.0 -16.1 -0.2 ±0.5 ±0.5
160 158.50 0.0 -13.4 -0.1 ±0.2 ±0.5
200 199.50 0.0 -10.9 0.0 ±0.2 ±0.5
250 251.20 0.0 -8.6 0.0 ±0.2 ±0.5
315 316.20 0.0 -6.6 0.0 ±0.2 ±0.5
400 398.10 0.0 -4.8 0.0 ±0.2 ±0.5
500 501.20 0.0 -3.2 0.0 ±0.2 ±0.5
630 631.00 0.0 -1.9 0.0 ±0.2 ±0.5
800 794.30 0.0 -0.8 0.0 ±0.2 ±0.5
1000 1000.00 0.0 0.0 0.0 ±0.2 ±0.5
1250 1259.00 0.0 0.6 0.0 ±0.2 ±0.5
1600 1585.00 0.0 1.0 -0.1 ±0.2 ±0.5
2000 1995.00 0.0 1.2 -0.2 ±0.2 ±0.5
2500 2512.00 0.0 1.3 -0.3 ±0.2 ±0.5
3150 3162.00 0.0 1.2 -0.5 ±0.2 ±0.5
4000 3981.00 0.0 1.0 -0.8 ±0.2 ±0.5
5000 5012.00 0.0 0.5 -1.3 ±0.2 ± 0.75
6300 6310.00 0.0 -0.1 -2.0 ±0.2 ±1.0
8000 7943.00 0.0 -1.1 -3.0 ±0.2 ±1.0
10000 10000.00 0.0 -2.5 -4.4 ±0.2 ±1.0
12500 12590.00 0.0 -4.3 -6.2 ±0.2 ±1.5
16000 15850.00 0.0 -6.6 -8.5 ±0.3 ±2.0
20000 19950.00 0.0 -9.3 -11.2 ±0.5 ±2.0
Nominal
Frequency
Exact
Frequency
Z-
Weight
(Ideal)
A
Weight
(Ideal)
C
Weight
(Ideal)
Electrical
Limits:
Class 1
Microphone
Limits:
Class 1
Table A-11 Frequency Weightings