3M Version A: QE7052 Microphone User Manual


 
Page 45 Linear Operating Range
1/3 Octave Band
053-469 RevC
SoundPro models SE and DL Data Addendum
Table A.45 (Continued)
Range 10 dB to 90 dB
Range 20 dB to 100 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
51
95
48
95
12.5 Hz
20
105
20
105
16 Hz
48
95
43
95
16 Hz
20
105
20
105
20 Hz
46
95
38
95
20 Hz
20
105
20
105
25 Hz
47
95
37
95
25 Hz
23
105
20
105
31.5 Hz
35
95
35
95
31.5 Hz
21
105
20
105
40 Hz
35
95
31
95
40 Hz
26
105
21
105
50 Hz
38
95
33
95
50 Hz
21
105
20
105
63 Hz
35
95
31
95
63 Hz
20
105
20
105
80 Hz
29
95
28
95
80 Hz
20
105
20
105
100 Hz
32
95
26
95
100 Hz
21
105
21
105
125 Hz
32
95
25
95
125 Hz
21
105
20
105
160 Hz
31
95
27
95
160 Hz
20
105
20
105
200 Hz
25
95
24
95
200 Hz
20
105
20
105
250 Hz
25
95
24
95
250 Hz
21
105
21
105
315 Hz
22
95
22
95
315 Hz
20
105
20
105
400 Hz
20
95
19
95
400 Hz
20
105
20
105
500 Hz
22
95
19
95
500 Hz
20
105
20
105
630 Hz
19
95
19
95
630 Hz
20
105
20
105
800 Hz
19
95
19
95
800 Hz
20
105
20
105
1 kHz
19
95
19
95
1 kHz
20
105
20
105
1.25 kHz
17
94
16
94
1.25 kHz
20
104
20
104
1.6 kHz
16
94
16
94
1.6 kHz
20
104
20
104
2 kHz
16
94
16
94
2 kHz
20
104
20
104
2.5 kHz
16
94
16
94
2.5 kHz
20
104
20
104
3.15 kHz
17
94
16
94
3.15 kHz
20
104
20
104
4 kHz
17
94
16
94
4 kHz
19
104
19
104
5 kHz
19
94
19
94
5 kHz
18
104
18
104
6.3 kHz
19
95
19
95
6.3 kHz
18
105
18
105
8 kHz
19
95
19
95
8 kHz
18
105
18
105
10 kHz
19
95
19
95
10 kHz
19
105
19
105
12.5 kHz
21
95
20
95
12.5 kHz
19
105
19
105
16 kHz
22
95
22
95
16 kHz
24
105
24
105
20 kHz
22
95
22
95
20 kHz
24
105
22
105