Larson Davis SoundAdvisor 831C Reference Manual page 149

Table A.2 SLM Performance (Nominal Values)
Peak Range
SPL Max Level
Peak Max Level
SoundAdvisor Model 831C
≥117
A
23-140
≥114
Linearity
C
2
Range
25-140
≥104
Z
36-140
65-143
A
66-143
2
C
68-143
Z
≥140
2
≥143
2
1. Microphone and electrical self-noise included
2. Electrical measurement, frequency 1kHz
≥102 ≥120 ≥108
18-120 20-140 12-120
≥96 ≥121 ≥110
24-120 19-140 10-120
≥87 ≥117 ≥104
35-120 23-140 15-120
44-123 65-143 46-123
45-123 63-143 46-123
59-123 64-143 46-123
≥120 ≥140 ≥120
≥123 ≥143 ≥123
≥120 ≥106
20-140 14-120
≥120 ≥106
20-140 14-120
≥114 ≥96
26-140 24-120
64-143 45-123
65-143 46-123
66-143 48-123
≥140 ≥120
≥143 ≥123
A-3