3M Version A: QE7052 Microphone User Manual


 
Page 164 Microphones
BK4936 microphone with windscreen (Figures/Tables “G”)
053-469 RevC
SoundPro models SE and DL Data Addendum
Table G.15- (Continued)
C Weighting, Slow Response, SPL
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
25.2
27.9
27.8
25.8
23.6
21.2
19.4
18.0
17.1
15.5
11.8
0 to 80
24.9
27.8
27.5
25.6
23.4
21.1
19.3
17.9
17.0
15.4
11.6
10 to 90
25.0
27.9
27.7
25.5
23.4
21.1
19.3
17.9
16.8
15.1
12.0
20 to 100
25.4
27.9
27.7
25.8
23.3
21.0
19.2
17.3
17.3
17.3
17.3
30 to 110
25.4
27.6
27.6
25.5
23.1
20.9
18.3
21.3
24.3
27.3
27.3
40 to 120
25.4
28.4
27.6
25.6
22.3
25.3
28.3
31.3
34.3
37.3
37.3
50 to 130
27.0
28.6
28.0
29.2
32.3
35.3
38.3
41.3
44.3
47.3
47.3
60 to 140
33.9
33.3
36.2
39.2
42.3
45.3
48.3
51.3
54.3
57.3
57.3
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
25.0
27.9
27.6
25.8
23.5
21.2
19.4
18.0
17.1
15.5
11.8
0 to 80
25.1
28.1
27.5
25.9
23.4
21.2
19.2
18.0
17.0
15.4
11.6
10 to 90
25.2
27.9
27.6
25.7
23.4
21.1
19.3
17.9
16.8
15.1
12.1
20 to 100
25.2
27.8
27.4
25.6
23.3
21.1
19.2
17.3
17.3
17.3
17.3
30 to 110
25.3
27.3
27.4
25.7
23.2
21.1
18.3
21.3
24.3
27.3
27.3
40 to 120
25.2
27.8
27.7
25.7
22.3
25.3
28.3
31.3
34.3
37.3
37.3
50 to 130
26.9
28.8
28.1
29.2
32.3
35.3
38.3
41.3
44.3
47.3
47.3
60 to 140
33.3
33.2
36.2
39.2
42.3
45.3
48.3
51.3
54.3
57.3
57.3
Z Weighting, Fast Response, SPL
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
32.9
30.0
27.5
26.0
23.4
21.2
19.4
18.2
18.0
18.6
19.8
0 to 80
32.9
31.2
28.8
25.9
23.5
21.3
19.5
18.1
17.9
18.4
19.7
10 to 90
33.2
30.5
27.8
25.4
23.5
21.4
19.3
18.3
17.9
18.4
19.7
20 to 100
31.7
30.2
28.2
25.9
23.2
21.4
19.4
18.0
17.8
18.3
19.7
30 to 110
32.9
30.9
27.9
25.9
23.3
21.1
19.1
18.2
18.3
18.3
18.3
40 to 120
31.9
31.6
27.9
25.6
23.1
21.3
19.2
22.3
25.3
28.3
28.3
50 to 130
33.8
30.5
28.1
26.0
23.4
26.2
29.2
32.3
35.3
38.3
38.3
60 to 140
35.7
32.5
30.3
30.3
33.2
36.2
39.2
42.3
45.3
48.3
48.3
Z Weighting, Fast Response, LEQ
Range
16 Hz
31.5 Hz
63 Hz
125 Hz
250 Hz
500 Hz
1000 Hz
2000 Hz
4000 Hz
8000 Hz
16 kHz
in dB
in dB
in dB
in dB
in dB
in dB
in dB
in dB
in dB
in dB
in dB
in dB
-10 to 70
32.9
31.0
28.4
26.0
23.6
21.4
19.4
18.2
18.0
18.6
19.8
0 to 80
34.0
30.9
28.4
26.0
23.5
21.2
19.3
18.2
17.9
18.5
19.7
10 to 90
33.1
30.9
28.3
26.0
23.4
21.2
19.3
18.1
17.9
18.5
19.7
20 to 100
33.4
30.5
28.4
26.1
23.4
21.2
19.4
18.1
17.8
18.3
19.7
30 to 110
33.0
30.9
28.2
25.8
23.5
21.1
19.2
18.1
18.3
18.3
18.3
40 to 120
33.3
31.3
28.5
25.7
23.3
21.1
19.3
22.3
25.3
28.3
28.3
50 to 130
33.3
31.0
28.6
25.7
23.4
26.2
29.2
32.3
35.3
38.3
38.3
60 to 140
35.8
33.3
29.9
30.2
33.2
36.2
39.2
42.3
45.3
48.3
48.3