Model 831 Manual Sections 5, 6, 7 and 9 (except 9.3) B-9
f) Linear Operating Range
A-weighted sound levels for the 831 at the upper and lower limits of the linear operating ranges.
g) Linear Measurement Starting Level
The starting point for measuring level linear errors on the reference range is 114 dB.
Gain 31.5 Hz 1 kHz 4 kHz 8 kHz 12.5 kHz
0 dB 24 dB to 101 dB 24 dB to 140 dB 24 dB to 141 dB 26 dB to 139 dB 26 dB to 136 dB
20 dB 19 dB to 81 dB 19 dB to 120 dB 19 dB to 121 dB 19 dB to 119 dB 19 dB to 116 dB
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