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Page 8 Self Generated Noise
Octave Band
053-469 RevC
SoundPro models SE and DL Data Addendum
Z-Weighting
Table A.18- Fast Response and SPL
When using 18 pF, 50 Ohm Termination
Z Weighting, Fast 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
30.3
27.6
25.1
22.1
20.0
17.6
15.5
14.4
14.8
16.3
18.4
0 to 80
30.7
28.5
27.8
24.5
22.2
18.7
15.8
14.3
14.7
16.1
18.3
10 to 90
30.3
27.3
25.5
22.6
20.3
17.2
15.4
14.2
14.6
16.2
18.3
20 to 100
31.1
29.0
29.4
25.8
23.5
20.0
16.5
14.4
14.6
16.0
18.3
30 to 110
29.7
27.5
27.7
24.4
20.7
17.8
15.5
14.5
15.3
18.3
18.3
40 to 120
31.5
29.6
30.4
25.8
23.0
19.6
19.2
22.3
25.3
28.3
28.3
50 to 130
31.0
28.2
25.8
23.0
23.2
26.2
29.2
32.3
35.3
38.3
38.3
60 to 140
35.0
31.6
31.6
30.2
33.2
36.2
39.2
42.3
45.3
48.3
48.3
90 to 170
67.2
64.7
67.7
70.7
73.8
76.8
79.8
82.8
85.8
88.8
88.8
Table A.19- Fast Response and LEQ
When using 18 pF, 50 Ohm Termination
Z Weighting, Fast Response, and 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
30.7
28.4
25.4
22.6
19.8
17.4
15.4
14.4
14.8
16.2
18.4
0 to 80
32.1
29.9
27.8
24.7
21.6
18.6
16.1
14.5
14.7
16.1
18.3
10 to 90
31.1
28.0
25.7
23.2
20.4
17.5
15.4
14.3
14.6
16.1
18.3
20 to 100
32.0
30.0
30.8
26.1
23.4
19.6
16.2
14.4
14.5
16.0
18.3
30 to 110
30.6
28.2
27.4
23.4
20.3
17.7
15.3
14.9
15.3
18.3
18.3
40 to 120
32.6
30.2
31.4
26.2
23.6
19.7
19.2
22.3
25.3
28.3
28.3
50 to 130
31.1
28.0
25.5
22.3
23.2
26.2
29.2
32.3
35.3
38.3
38.3
60 to 140
35.1
31.7
31.3
30.2
33.2
36.2
39.2
42.3
45.3
48.3
48.3
90 to 170
68.1
63.2
59.8
61.7
64.7
67.7
70.7
73.8
76.8
79.8
79.8