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Page 26 Linear Operating Range
1/3 Octave Band
053-469 RevC
SoundPro models SE and DL Data Addendum
Table A.40 (Continued)
IEC 61627
ANSI S1.4
Range 40 dB to 130 dB
Range 40 dB to 130 dB
Frequency
SPL A
Weighting
Linear
Operating
Range (dB)
LEQ A
Weighting
Linear
Operating
Range (dB)
Frequency
LEQ A Weighting
Linear Operating Range (dB)
31.5
82
132
82
132
31.5
82
132
1000
43
132
43
132
1000
43
132
4000
42
132
42
132
4000
42
132
8000
44
132
44
132
8000
44
132
12500
47
132
47
132
IEC 61627
ANSI S1.4
Range 10 dB to 100 dB
Range 10 dB to 100 dB
Frequency
SPL A
Weighting
Linear
Operating
Range (dB)
LEQ A
Weighting
Linear
Operating
Range (dB)
Frequency
LEQ A Weighting
Linear Operating Range (dB)
31.5
63
105
63
105
31.5
65
105
1000
24
105
24
105
1000
25
105
4000
22
104
22
104
4000
24
104
8000
25
105
25
105
8000
27
105
12500
28
105
28
105
Range 20 dB to 110 dB
Range 20 dB to 110 dB
Frequency
SPL A
Weighting
Linear
Operating
Range (dB)
LEQ A
Weighting
Linear
Operating
Range (dB)
Frequency
LEQ A Weighting
Linear Operating Range (dB)
31.5
66
115
66
115
31.5
66
115
1000
25
115
25
115
1000
25
115
4000
24
114
24
114
4000
24
114
8000
27
115
27
115
8000
27
115
12500
30
115
30
115
Range 30 dB to 120 dB
Range 30 dB to 120 dB
Frequency
SPL A
Weighting
Linear
Operating
Range (dB)
LEQ A
Weighting
Linear
Operating
Range (dB)
Frequency
LEQ A Weighting
Linear Operating Range (dB)
31.5
73
125
73
125
31.5
73
125
1000
33
125
33
125
1000
33
125
4000
32
124
32
124
4000
32
124
8000
34
125
34
125
8000
34
125
12500
37
125
37
125