3M BK4936, Version A: QE7052 Table E.12- 1/3 Octave Band

Page 122 Microphones
Tolerance: IEC 61672 class 2
053-469 RevC
SoundPro models SE and DL Data Addendum
Table E.12- 1/3 Octave Band
A Weighting, Fast Response, SPL
Range
(dB)
12.5
Hz
16
Hz
20
Hz
25
Hz
31.5
Hz
40
Hz
50
Hz
63
Hz
80
Hz
100
Hz
125
Hz
160
Hz
200
Hz
250
Hz
315
Hz
400
Hz
-10 to 70
-16.9
-16.9
-16.9
-16.5
-13.7
-11.3
-7.5
-2.4
-0.2
1.6
4.6
5.5
8.1
8.5
9.6
10.5
0 to 80
-16.9
-16.9
-16.9
-16.0
-13.7
-9.2
-5.5
-2.8
-0.4
1.9
3.6
5.4
7.3
8.5
9.7
10.1
10 to 90
-16.9
-16.8
-16.1
-15.1
-13.7
-10.7
-6.3
-5.3
-1.1
3.4
3.4
5.2
7.3
8.7
9.7
10.5
20 to 100
-16.2
-8.4
-13.9
-10.0
-10.6
-6.8
-5.6
-3.0
0.0
1.6
4.3
5.4
7.7
8.6
9.7
10.1
30 to 110
-6.2
3.7
-4.9
-0.5
-4.0
-4.1
-3.0
-1.5
0.1
3.4
4.9
5.8
7.6
8.4
9.7
9.9
40 to 120
3.9
13.3
5.2
8.8
4.2
5.4
5.5
5.5
5.5
8.3
8.3
8.4
11.2
11.3
11.3
14.2
50 to 130
12.4
22.0
14.9
19.3
15.4
14.3
15.2
15.8
15.2
18.2
18.2
18.2
21.2
21.2
21.2
24.2
60 to 140
23.0
33.0
24.3
29.8
25.7
24.3
25.2
25.3
25.2
28.2
28.2
28.2
31.2
31.2
31.2
34.2
A Weighting, Fast Response, SPL
500
Hz
630
Hz
800
Hz
1000
Hz
1250
Hz
1600
Hz
2000
Hz
2500
Hz
3150
Hz
4000
Hz
5000
Hz
6300
Hz
8000
Hz
10
kHz
12.5
kHz
16
kHz
20
kHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
11.9
12.0
11.7
12.2
12.2
12.2
11.6
11.8
11.7
11.6
11.4
11.2
11.2
10.5
9.4
8.0
6.1
11.0
11.5
11.7
12.2
12.1
11.8
11.7
11.5
11.5
11.4
11.5
11.3
11.1
10.3
9.2
7.9
6.1
11.1
11.7
11.7
12.0
12.2
11.9
11.8
11.6
11.6
11.5
11.5
11.0
11.0
10.3
9.3
7.8
6.2
10.9
11.4
11.4
11.8
11.7
12.1
11.7
11.4
11.5
11.1
11.4
11.1
11.0
9.8
9.3
9.3
9.3
10.6
11.3
11.3
11.8
12.1
11.0
10.9
10.5
13.3
13.3
13.3
16.3
16.3
16.3
19.3
19.3
19.3
14.2
14.2
17.2
17.2
17.2
20.2
20.2
20.2
23.3
23.3
23.3
26.3
26.3
26.3
29.3
29.3
29.3
24.2
24.2
27.2
27.2
27.2
30.2
30.2
30.2
33.3
33.3
33.3
36.3
36.3
36.3
39.3
39.3
39.3
34.2
34.2
37.2
37.2
37.2
40.2
40.2
40.2
43.3
43.3
43.3
46.3
46.3
46.3
49.3
49.3
49.3
A Weighting, Fast Response, LEQ
Range
(dB)
12.5
Hz
16
Hz
20
Hz
25
Hz
31.5
Hz
40
Hz
50
Hz
63
Hz
80
Hz
100
Hz
125
Hz
160
Hz
200
Hz
250
Hz
315
Hz
400
Hz
-10 to 70
-16.9
-16.9
-16.9
-15.4
-12.8
-8.7
-5.5
-2.7
0.0
2.0
4.0
5.8
7.3
8.9
9.8
10.4
0 to 80
-16.9
-16.9
-16.9
-16.2
-13.7
-9.0
-6.0
-3.2
-0.6
3.2
3.9
5.9
7.7
9.0
9.8
10.8
10 to 90
-16.9
-16.3
-16.6
-15.4
-12.7
-9.3
-6.2
-2.8
-0.1
3.8
4.1
5.6
7.5
8.8
9.9
10.8
20 to 100
-14.9
-7.3
-13.2
-10.5
-9.7
-8.1
-5.9
-2.7
-0.1
3.7
4.1
6.0
7.4
8.9
9.6
10.4
30 to 110
-6.5
3.0
-4.4
-1.4
-3.4
-3.8
-2.7
-0.7
0.9
3.1
4.4
5.9
7.4
8.9
9.7
10.3
40 to 120
4.5
12.8
5.1
9.3
6.2
5.1
5.4
6.1
5.7
8.3
8.3
8.5
11.2
11.3
11.3
14.2
50 to 130
14.7
22.7
15.1
19.4
16.7
14.6
15.3
15.5
15.2
18.
2
18.2
18.2
21.2
21.2
21.2
24.2
60 to 140
23.8
33.1
24.5
29.6
27.1
24.4
25.3
25.4
25.2
28.
2
28.2
28.2
31.2
31.2
31.2
34.2