3M BK4936 Microphone User Manual


 
Page 46 Linear Operating Range
1/3 Octave Band
053-469 RevC
SoundPro models SE and DL Data Addendum
Table A.45 (Continued)
Range 30 dB to 110 dB
Range 40 dB to 120 dB
Frequency
SPL Z
Weighting
Linear
Operating
Range (dB)
LEQ Z
Weighting
Linear
Operating
Range (dB)
Frequency
SPL Z Weighting
Linear Operating
Range (dB)
LEQ Z
Weighting
Linear
Operating
Range (dB)
12.5 Hz
34
115
34
115
12.5 Hz
44
125
44
125
16 Hz
34
115
34
115
16 Hz
44
125
44
125
20 Hz
33
115
33
115
20 Hz
44
125
44
125
25 Hz
33
115
33
115
25 Hz
44
125
44
125
31.5 Hz
33
115
33
115
31.5 Hz
44
125
44
125
40 Hz
33
115
33
115
40 Hz
44
125
44
125
50 Hz
33
115
33
115
50 Hz
44
125
44
125
63 Hz
33
115
33
115
63 Hz
44
125
44
125
80 Hz
33
115
33
115
80 Hz
43
125
43
125
100 Hz
33
115
33
115
100 Hz
43
125
43
125
125 Hz
33
115
33
115
125 Hz
43
125
43
125
160 Hz
33
115
33
115
160 Hz
43
125
43
125
200 Hz
33
115
33
115
200 Hz
43
125
43
125
250 Hz
33
115
33
115
250 Hz
43
125
43
125
315 Hz
33
115
33
115
315 Hz
43
125
43
125
400 Hz
33
115
33
115
400 Hz
43
125
43
125
500 Hz
33
115
33
115
500 Hz
43
125
43
125
630 Hz
33
115
33
115
630 Hz
43
125
43
125
800 Hz
33
115
33
115
800 Hz
43
125
43
125
1 kHz
33
115
33
115
1 kHz
43
125
43
125
1.25 kHz
33
114
33
114
1.25 kHz
43
124
43
124
1.6 kHz
33
114
33
114
1.6 kHz
43
124
43
124
2 kHz
33
114
33
114
2 kHz
43
124
43
124
2.5 kHz
33
114
33
114
2.5 kHz
43
124
43
124
3.15 kHz
33
114
33
114
3.15 kHz
44
124
44
124
4 kHz
33
114
33
114
4 kHz
43
124
43
124
5 kHz
33
114
33
14
5 kHz
43
124
43
124
6.3 kHz
33
115
33
115
6.3 kHz
43
125
43
125
8 kHz
33
115
33
115
8 kHz
44
125
44
125
10 kHz
33
115
33
115
10 kHz
43
125
43
125
12.5 kHz
33
115
33
115
12.5 kHz
44
125
44
125
16 kHz
33
115
33
115
16 kHz
44
125
44
125
20 kHz
33
115
33
115
20 kHz
44
125
44
125