3M BK4936, Data Addendum Manual

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Page 275 Microphones
BK4936 microphone using random incidence corrector, windscreen & remote preamp (Figures/Tables “M”)
053-469 RevC
SoundPro models SE and DL Data Addendum
Self Generated Noise
Table M.8 - Broadband
SPL LEQ
Fast Response
Range
(dB) A Weighting C Weighting Z Weighting A Weighting C Weighting Z Weighting
-20 to 70 22.9 30.1 37.4 22.8 30.1 37.0
-10 to 80 22.8 29.8 37.1 22.8 30.3 37.2
0 to 90 22.8 30.2 36.6 22.8 30.2 37.3
10 to 100 22.8 30.0 36.6 22.8 30.2 37.6
20 to 110 23.3 30.3 36.5 23.3 30.5 37.5
30 to 120 26.2 31.4 36.8 26.2 31.1 37.1
40 to 130 33.3 34.4 38.2 33.4 34.6 38.9
50 to 140 42.1 42.1 43.1 42.1 42.2 42.8
Slow Response
Range
(dB) A Weighting C Weighting Z Weighting A Weighting C Weighting Z Weighting
-20 to 70 22.8 30.3 37.4 22.8 30.3 37.7
-10 to 80 22.8 30.3 37.4 22.7 30.3 37.7
0 to 90 22.8 30.2 37.5 22.8 30.2 37.5
10 to 100 22.8 30.2 37.9 22.7 30.2 37.6
20 to 110 23.3 30.2 37.5 23.3 30.3 37.3
30 to 120 26.2 31.0 37.6 26.2 31.0 37.9
40 to 130 33.4 34.6 38.6 33.4 34.6 38.5
50 to 140 42.2 42.1 43.0 42.2 42.1 42.9