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Page 221 Microphones
BK4936 microphone using random incidence corrector (Figures/Tables “J”)
053-469 RevC
SoundPro models SE and DL Data Addendum
Table J.14 - (Continued)
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
Z 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
33.6
31.0
28.6
26.0
23.6
21.2
19.4
18.2
18.0
18.5
19.8
0 to 80
33.1
30.8
28.5
25.8
23.2
21.2
19.3
18.2
17.9
18.4
19.7
10 to 90
33.6
31.0
28.4
26.0
23.5
21.2
19.4
18.1
17.8
18.3
19.6
20 to 100
33.6
30.7
28.5
25.9
23.6
21.1
19.2
18.2
17.3
17.3
20.3
30 to 110
33.8
30.9
28.3
25.8
23.3
21.2
18.3
21.3
24.3
27.3
27.3
40 to 120
34.0
30.7
28.4
25.7
22.3
25.3
28.3
31.3
34.3
37.3
37.3
50 to 130
33.7
30.7
28.7
29.2
32.3
35.3
38.3
41.3
44.3
47.3
47.3
60 to 140
36.0
33.3
36.2
39.2
42.3
45.3
48.3
51.3
54.3
57.3
57.3
Z 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
33.3
31.2
28.6
26.0
23.5
21.3
19.5
18.2
18.0
18.5
19.8
0 to 80
33.1
30.9
28.3
25.9
23.4
21.2
19.3
18.2
17.9
18.4
19.7
10 to 90
33.8
30.9
28.5
25.8
23.3
21.2
19.3
18.1
17.7
18.3
19.6
20 to 100
33.3
30.8
28.3
25.9
23.5
21.1
19.2
18.2
17.3
17.3
20.3
30 to 110
33.6
30.9
28.5
25.9
23.3
21.2
18.3
21.3
24.3
27.3
27.3
40 to 120
33.5
31.3
28.3
25.7
22.3
25.3
28.3
31.3
34.3
37.3
37.3
50 to 130
33.6
31.0
28.9
29.2
32.3
35.3
38.3
41.3
44.3
47.3
47.3
60 to 140
36.0
33.3
36.2
39.2
42.3
45.3
48.3
51.3
54.3
57.3
57.3