3M Version A: QE7052 Microphone User Manual


 
Page 47 Linear Operating Range
1/3 Octave Band
053-469 RevC
SoundPro models SE and DL Data Addendum
Table A.45 (Continued)
Range 50 dB to 130 dB
Range 60 dB to 140 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
54
132
54
132
12.5 Hz
64
142
64
142
16 Hz
54
132
54
132
16 Hz
64
142
64
142
20 Hz
54
132
54
132
20 Hz
64
142
64
142
25 Hz
54
132
54
132
25 Hz
64
142
64
142
31.5 Hz
54
132
54
132
31.5 Hz
64
142
64
142
40 Hz
54
132
54
132
40 Hz
64
142
64
142
50 Hz
54
132
54
132
50 Hz
64
142
64
142
63 Hz
54
132
54
132
63 Hz
64
142
64
142
80 Hz
53
132
53
132
80 Hz
63
142
63
142
100 Hz
53
132
53
132
100 Hz
63
142
63
142
125 Hz
53
132
53
132
125 Hz
63
142
63
142
160 Hz
53
132
53
132
160 Hz
63
142
63
142
200 Hz
53
132
53
132
200 Hz
63
142
63
142
250 Hz
53
132
53
132
250 Hz
63
142
63
142
315 Hz
53
132
53
132
315 Hz
63
142
63
142
400 Hz
53
132
53
132
400 Hz
63
142
63
142
500 Hz
53
132
53
132
500 Hz
63
142
63
142
630 Hz
53
132
53
132
630 Hz
63
142
63
142
800 Hz
53
132
53
132
800 Hz
63
142
63
142
1 kHz
53
132
53
132
1 kHz
63
142
63
142
1.25 kHz
53
132
53
132
1.25 kHz
63
142
63
142
1.6 kHz
53
132
53
132
1.6 kHz
63
142
63
142
2 kHz
53
132
53
132
2 kHz
63
142
63
142
2.5 kHz
53
132
53
132
2.5 kHz
63
142
63
142
3.15 kHz
54
132
54
132
3.15 kHz
63
142
63
142
4 kHz
53
132
53
132
4 kHz
63
142
63
142
5 kHz
53
132
53
132
5 kHz
63
142
63
142
6.3 kHz
53
132
53
132
6.3 kHz
63
142
63
142
8 kHz
54
132
54
132
8 kHz
64
142
64
142
10 kHz
53
132
53
132
10 kHz
63
142
63
142
12.5 kHz
54
132
54
132
12.5 kHz
64
142
64
142
16 kHz
54
132
54
132
16 kHz
64
142
64
142
20 kHz
54
132
54
132
20 kHz
64
142
64
142