3M BK4936, Version A: QE7052 Table C.13 - (Continued) ,

Page 84 Microphones
QE7052 microphone with windscreen (Figures/Tables “C”)
053-469 RevC
SoundPro models SE and DL Data Addendum
Table C.13 - (Continued)
C Weighting, Fast Response, LEQ
Range
(dB)
16
Hz
31.5
Hz
63
Hz
125
Hz
250
Hz
500
Hz
1000
Hz
2000
Hz
4000
Hz
8000
Hz
16
kHz
-10 to 70
25.8
28.2
28.0
25.9
23.4
20.8
18.8
17.3
16.4
15.2
11.8
0 to 80
25.9
28.8
28.0
26.0
23.4
20.9
18.7
17.2
16.3
15.0
11.7
10 to 90
26.6
28.7
27.9
26.0
23.6
20.8
18.7
17.1
16.1
14.3
11.3
20 to 100
26.5
28.6
28.0
26.1
24.7
22.4
19.8
17.4
15.3
18.3
18.3
30 to 110
25.7
28.3
27.7
25.8
23.1
20.9
19.3
22.3
25.3
28.3
28.3
40 to 120
26.5
28.9
28.1
25.9
23.3
26.3
29.3
32.3
35.3
38.3
38.3
50 to 130
27.9
29.4
27.6
30.2
33.3
36.3
39.3
42.3
45.3
48.3
48.3
60 to 140
34.6
34.2
37.2
40.2
43.3
46.3
49.3
52.3
55.3
58.3
58.3
C Weighting, Slow Response, LEQ
Range
(dB)
16
Hz
31.5
Hz
63
Hz
125
Hz
250
Hz
500
Hz
1000
Hz
2000
Hz
4000
Hz
8000
Hz
16
kHz
-10 to 70
26.0
28.4
28.1
25.9
23.5
21.0
18.8
17.3
16.4
15.2
11.8
0 to 80
25.9
28.4
27.9
25.8
23.5
20.8
18.7
17.1
16.3
15.0
11.7
10 to 90
26.0
28.8
28.6
26.5
24.3
21.5
19.1
17.3
16.2
14.4
11.3
20 to 100
26.6
29.8
29.0
27.4
24.3
21.5
19.0
17.1
15.3
18.3
18.3
30 to 110
25.7
28.6
27.9
25.8
23.1
20.9
19.3
22.3
25.3
28.3
28.3
40 to 120
26.7
28.8
27.9
25.9
23.3
26.3
29.3
32.3
35.3
38.3
38.3
50 to 130
28.5
29.2
27.4
30.2
33.3
36.3
39.3
42.3
45.3
48.3
48.3
60 to 140
34.6
34.2
37.2
40.2
43.3
46.3
49.3
52.3
55.3
58.3
58.3