Self Generated Noise; Broadband - 3M SoundPro SE Series Data Addendum Manual

Page 4

Self Generated Noise

Broadband

Self Generated Noise
Broadband
Table A.4 - Fast Response
When using 18 pF, 50 Ohm Termination
A
Range
Weighting
(dB)
(dB)
-20 to 70 19.9
-10 to 80 19.9
0 to 90 19.9
10 to 100 20.0
20 to 110 20.9
30 to 120 25.3
40 to 130 33.1
50 to 140 41.9
Table A.5- Slow Response
When using 18 pF, 50 Ohm Termination
Range Weighting
(dB) (dB)
-20 to 70 19.9
-10 to 80 19.9
0 to 90 19.9
10 to 100 20.0
20 to 110 20.9
30 to 120 25.3
40 to 130 33.3
50 to 140 42.2
80 to 170 77.9
053-469 RevC
SoundPro models SE and DL Data Addendum
SPL
C Z
Weighting Weighting
(dB) (dB)
27.2 31.4
27.0 31.4
27.2 31.5
27.3 31.0
27.2 31.7
28.8 31.7
33.7 34.6
41.9 41.9
SPL
A C
Weighting Weighting
(dB)
27.3
27.3
27.3
27.2
27.6
28.8
33.6
41.7
77.6
F A
Weighting Weighting
(dB) (dB)
35.9 19.9
36.3 19.9
34.9 19.9
35.9 20.0
34.0 20.9
36.5 25.2
37.1 33.1
42.4 42.0
Z F
Weighting Weighting
(dB) (dB) (dB)
31.4 36.0 19.9
31.3 36.0 19.9
31.6 36.0 19.9
31.5 35.7 20.0
31.3 35.8 20.9
32.3 35.7 25.3
35.0 37.2 33.2
42.0 42.2 42.2
77.6 77.7 78.5
LEQ
C Z
Weighting Weighting
(dB)
27.5 31.8
27.2 31.6
27.2 31.2
27.3 32.0
27.4 31.2
28.8 32.1
33.8 34.9
42.0 42.0
LEQ
A C Z
Weighting Weighting
(dB) (dB)
27.3 31.5
27.4 31.4
27.3 31.5
27.2 31.5
27.5 31.5
28.8 32.1
33.6 34.9
41.7 41.9
77.8 77.9
F
Weighting
36.0
36.3
35.9
36.0
36.2
36.2
37.4
42.4
F
Weighting
(dB)
35.7
36.0
35.9
35.7
36.0
35.7
37.0
42.2
78.4