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Page 22 Self Generated Noise
1/3 Octave Band
053-469 RevC
SoundPro models SE and DL Data Addendum
Table A.34- Z Weighting, Slow Response and SPL
When using18 pF, 50 Ohm Termination
Z Weighting, Slow Response, SPL
Range
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
500
Hz
630
Hz
800
Hz
-10 to 70
25.4
24.2
24.0
23.6
21.7
21.8
20.0
19.4
18.7
17.4
16.5
15.8
14.6
13.6
12.9
11.6
10.9
10.1
9.3
0 to 80
26.5
25.5
24.6
23.1
22.6
21.2
20.2
19.2
18.1
17.5
16.3
15.5
14.8
13.8
12.6
11.7
11.0
10.2
9.1
10 to 90
26.1
24.7
24.2
22.9
22.6
21.8
20.0
19.4
18.3
17.6
16.8
15.6
14.5
13.7
12.6
11.6
10.9
10.2
9.1
20 to 100
25.4
25.1
24.0
22.9
22.0
21.3
20.8
18.8
18.5
17.1
16.2
15.2
14.5
13.8
12.6
11.4
10.8
10.0
8.4
30 to 110
26.1
25.1
23.6
24.1
22.3
21.1
20.4
19.5
18.5
16.9
16.1
15.1
14.3
13.4
12.3
12.3
12.3
12.3
15.3
40 to 120
25.3
25.0
24.7
22.7
22.5
21.2
19.7
19.0
18.3
16.6
16.3
16.3
19.2
19.2
19.2
22.3
22.3
22.3
25.3
50 to 130
26.0
24.6
24.3
23.8
22.3
21.1
23.2
23.2
23.2
26.2
26.2
26.2
29.2
29.2
29.2
32.3
32.3
32.3
35.3
60 to 140
28.2
27.5
27.4
30.2
30.2
30.2
33.2
33.2
33.2
36.2
36.2
36.2
39.2
39.2
39.2
42.3
42.3
42.3
45.3
Range
(dB)
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
-10 to 70
9.3
8.8
8.3
8.0
7.8
7.9
8.2
8.5
9.1
9.6
10.5
11.4
12.1
12.9
13.9
0 to 80
9.1
8.6
8.4
7.9
7.7
7.8
8.0
8.4
9.0
9.5
10.4
11.3
12.0
12.9
13.8
10 to 90
9.1
8.6
8.1
7.8
7.6
7.8
7.5
8.3
9.0
9.0
10.3
11.3
12.1
12.1
13.3
20 to 100
8.4
8.3
8.3
8.3
8.3
8.3
11.3
11.3
11.3
14.3
14.3
14.3
17.3
17.3
17.3
30 to 110
15.3
15.3
15.3
18.3
18.3
18.3
21.3
21.3
21.3
24.3
24.3
24.3
27.3
27.3
27.3
40 to 120
25.3
25.3
25.3
28.3
28.3
28.3
31.3
31.3
31.3
34.3
34.3
34.3
37.3
37.3
37.3
50 to 130
35.3
35.3
35.3
38.3
38.3
38.3
41.3
41.3
41.3
44.3
44.3
44.3
47.3
47.3
47.3
60 to 140
45.3
45.3
45.3
48.3
48.3
48.3
51.3
51.3
51.3
54.3
54.3
54.3
57.3
57.3
57.3