3M BK4936 Microphone User Manual


 
Page 38 Linear Operating Range
1/3 Octave Band
053-469 RevC
SoundPro models SE and DL Data Addendum
Table A.42 (Continued)
IEC 651
IEC 804
Range -20 dB to 70 dB
Range -20 dB to 70 dB
Frequency
SPL Z Weighting
Linear Operating Range (dB)
Frequency
SPL Z Weighting
Linear Operating
Range (dB)
LEQ Z Weighting
Linear Operating
Range (dB)
31.5
29
74
4000
30
74
30
74
1000
28
74
4000
28
74
8000
28
75
Range -10 dB to 80 dB
Range -10 dB to 80 dB
Frequency
SPL Z Weighting
Linear Operating Range (dB)
Frequency
SPL Z Weighting
Linear Operating
Range (dB)
LEQ Z Weighting
Linear Operating
Range (dB)
31.5
28
85
4000
29
84
29
84
1000
27
85
4000
27
84
8000
28
85
IEC 61672
Range 70 dB to 160 dB
ANSI S1.4
Range 70 dB to 160 dB
Frequency
SPL Z Weighting
Linear Operating
Range (dB)
LEQ Z Weighting
Linear Operating
Range (dB)
Frequency
LEQ Z Weighting
Linear Operating Range (dB)
31.5
73
163
73
163
31.5
73
163
1000
73
163
73
163
1000
73
163
4000
73
163
73
163
4000
73
163
8000
73
163
73
163
8000
73
163
12500
73
163
73
163
Range 80 dB to 170 dB
Range 80 dB to 170 dB
Frequency
SPL Z Weighting
Linear Operating
Range (dB)
LEQ Z Weighting
Linear Operating
Range (dB)
Frequency
LEQ Z Weighting
Linear Operating Range (dB)
31.5
85
173
84
173
31.5
85
173
1000
85
173
84
173
1000
85
173
4000
85
173
85
173
4000
85
173
8000
83
173
83
173
8000
83
173
12500
84
173
83
173