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Page 7 Self Generated Noise
Octave Band
053-469 RevC
SoundPro models SE and DL Data Addendum
Table A.12- Slow Response and SPL
When using 18 pF, 50 Ohm Termination
C Weighting, Slow Response, SPL
Range
(dB)
16 Hz
(dB)
31.5 Hz
(dB)
63 Hz
(dB)
125 Hz
(dB)
250 Hz
(dB)
500 Hz
(dB)
1000 Hz
(dB)
2000 Hz
(dB)
4000 Hz
(dB)
8000 Hz
(dB)
16 kHz
(dB)
-10 to 70
22.6
25.1
24.2
22.2
19.9
17.3
15.4
14.2
13.9
13.2
10.2
0 to 80
21.9
25.0
24.3
22.3
19.7
17.3
15.2
14.1
13.7
13.0
10.1
10 to 90
22.2
24.9
24.2
22.3
19.5
17.2
15.2
13.9
13.6
12.9
10.3
20 to 100
22.4
25.2
24.5
22.3
19.6
17.1
15.2
14.3
14.3
17.3
17.3
30 to 110
22.4
24.9
24.3
22.2
19.4
15.4
18.3
15.9
7.3
4.7
3.1
40 to 120
23.0
25.3
24.5
22.3
22.3
25.3
28.3
27.4
20.5
19.9
17.9
50 to 130
26.1
26.5
26.9
29.2
32.3
35.3
38.3
37.4
30.5
29.9
28.0
60 to 140
33.4
33.2
36.2
39.2
42.3
45.3
48.3
48.8
43.0
41.0
38.3
Table A.13- Slow Response and LEQ
When using 18 pF, 50 Ohm Termination
C Weighting, Slow Response, LEQ
Range
(dB)
16 Hz
(dB)
31.5 Hz
(dB)
63 Hz
(dB)
125 Hz
(dB)
250 Hz
(dB)
500 Hz
(dB)
1000 Hz
(dB)
2000 Hz
(dB)
4000 Hz
(dB)
8000 Hz
(dB)
16 kHz
(dB)
-10 to 70
22.7
25.1
24.4
22.4
19.7
17.3
15.3
14.2
13.9
13.2
10.2
0 to 80
21.9
24.9
24.2
22.3
19.6
17.3
15.2
14.0
13.7
13.0
10.1
10 to 90
22.1
24.8
24.3
22.3
19.6
17.1
15.1
13.9
13.6
12.9
10.3
20 to 100
22.2
24.8
24.3
22.2
19.6
17.0
15.2
14.3
14.3
17.3
17.3
30 to 110
22.6
25.0
24.5
22.2
19.4
15.4
18.3
15.7
7.3
4.7
3.1
40 to 120
22.8
25.4
24.7
22.3
22.3
25.3
28.3
27.4
20.5
19.9
17.9
50 to 130
25.8
26.4
27.0
29.2
32.3
35.3
38.3
37.4
30.5
29.9
28.0
60 to 140
33.8
33.2
36.2
39.2
42.3
45.3
48.3
48.8
43.0
41.0
38.3