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Page 31 Linear Operating Range
1/3 Octave Band
053-469 RevC
SoundPro models SE and DL Data Addendum
Table A.41 (continued)
IEC 61672
Range 10 dB to 100 dB
ANSI S1.4
Range 10 dB to 100 dB
Frequency
SPL C Weighting
Linear Operating
Range (dB)
LEQ C
Weighting
Linear Operating
Range (dB)
Frequency
LEQ C Weighting
Linear Operating Range (dB)
31.5
25
105
25
105
31.5
28
105
1000
22
105
22
105
1000
24
105
4000
24
104
24
104
4000
24
104
8000
25
105
25
105
8000
27
105
12500
29
105
29
105
Range 20 dB to 110 dB
Range 20 dB to 110 dB
Frequency
SPL C
Weighting
Linear Operating
Range (dB)
LEQ C Weighting
Frequency
LEQ C Weighting
Linear Operating Range (dB)
Linear Operating
Range (dB)
31.5
29
115
28
115
31.5
28
115
1000
25
115
24
115
1000
25
115
4000
25
114
25
114
4000
25
114
8000
27
115
27
115
8000
28
115
12500
30
115
30
115
Range 30 dB to 120 dB
Range 30 dB to 120 dB
Frequency
SPL C
Weighting
Linear Operating
Range (dB)
LEQ C Weighting
Linear Operating
Range (dB)
Frequency
LEQ C Weighting
Linear Operating Range (dB)
31.5
36
125
36
125
31.5
36
125
1000
33
125
33
125
1000
33
125
4000
34
124
34
124
4000
34
124
8000
36
125
36
125
8000
36
125
12500
39
125
38
125
IEC 61672
Range 40 dB to 130 dB
ANSI S1.4
Range 40 dB to 130 dB
Frequency
SPL C Weighting
Linear Operating
Range (dB)
LEQ C
Weighting
Linear Operating
Range (dB)
Frequency
LEQ C Weighting
Linear Operating Range (dB)
31.5
46
132
46
132
31.5
46
132
1000
43
132
43
132
1000
43
132
4000
44
132
44
132
4000
44
132
8000
46
132
46
132
8000
46
132
12500
49
132
49
132