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Page 29 Linear Operating Range
1/3 Octave Band
053-469 RevC
SoundPro models SE and DL Data Addendum
Table A.40(Continued)
IEC 651
IEC 804
Range 30 dB to 120 dB
Range 30 dB to 120 dB
Frequency
SPL A Weighting
Linear Operating Range (dB)
Frequency
SPL A
Weighting
Linear
Operating
Range (dB)
LEQ A Weighting
Linear Operating
Range (dB)
31.5
75
125
4000
34
124
34
124
1000
34
125
4000
33
124
8000
35
125
Range 40 dB to 130 dB
Range 40 dB to 130 dB
Frequency
SPL A Weighting
Linear Operating Range (dB)
Frequency
SPL A
Weighting
Linear
Operating
Range (dB)
LEQ A Weighting
Linear Operating
Range (dB)
31.5
83
132
4000
43
132
43
132
1000
44
132
4000
43
132
8000
45
132
Range 50 dB to 140 dB
Range 50 dB to 140 dB
Frequency
SPL A Weighting
Linear Operating Range (dB)
Frequency
SPL A
Weighting
Linear
Operating
Range (dB)
LEQ A Weighting
Linear Operating
Range (dB)
31.5
100
142
1000
54
142
4000
53
142
53
142
4000
55
142
8000
55
142
Range 60 dB to 150 dB
Range 60 dB to 150 dB
Frequency
SPL A Weighting
Linear Operating Range (dB)
Frequency
SPL A
Weighting
Linear
Operating
Range (dB)
LEQ A Weighting
Linear Operating
Range (dB)
31.5
105
153
4000
65
153
65
153
1000
63
153
4000
63
153
8000
65
153
Range 70 dB to 160 dB
Range 70 dB to 160 dB
Frequency
SPL A Weighting
Linear Operating Range (dB)
Frequency
SPL A
Weighting
Linear
Operating
Range (dB)
LEQ A Weighting
Linear Operating
Range (dB)
31.5
115
163
4000
75
163
74
163
1000
74
163
4000
73
163
8000
75
163