3M BK4936, Data Addendum Manual

Page: 186 / 293

Page 179 Microphones
BK4936 micro
phone using remote preamp (Figures/Tables “H”)
053-469 RevC
SoundPro models SE and DL Data Addendum
Self Generated Noise
Table H.9-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