Page 36 Linear Operating Range
1/3 Octave Band
053-469 RevC
SoundPro models SE and DL Data Addendum
Table A.42- Broad Band with Z-Weighting Testing was performed using an 18pf input adaptor under the following conditions: Reference level 114 dB @ 1 kHz, Reference Range 50 dB to 140 dB, Cal level 394.9 mV for testing level ranges 20 dB to 70 dB through 50 dB to 140 dB. This represents a nominal sensitivity QE4936 microphone, 34.45 mV for testing level ranges 60 dB to 150 dB and 70 dB 160 dB this represents a nominal sensitivity QE4110 microphone, 10.29 mV for testing level range 80 dB to 170 dB this represents a nominal sensitivity.
IEC 61672
ANSI S1.4
Range -20 dB to 70 dB
Range -20 dB to 70 dB
Frequency
SPL Z Weighting
Linear Operating
Range (dB)
LEQ Z Weighting
Linear Operating
Range (dB)
Frequency
LEQ Z Weighting
Linear Operating Range (dB)
31.5
74
27
74
31.5
27
74
1000
74
27
74
1000
28
74
4000
74
27
74
4000
28
74
8000
75
28
75
8000
28
75
12500
74
27
74
Range -10 dB to 80 dB
Range -10 dB to 80 dB
Frequency
SPL Z Weighting
Linear Operating
Range (dB)
LEQ Z Weighting
Linear Operating
Range (dB)
Frequency
LEQ Z Weighting
Linear Operating Range (dB)
31.5
85
27
85
31.5
27
85
1000
85
27
85
1000
27
85
4000
84
27
84
4000
27
84
8000
85
27
85
8000
28
85
12500
85
27
85
Range 0 dB to 90 dB
Range 0 dB to 90 dB
Frequency
SPL Z Weighting
Linear Operating
Range (dB)
LEQ Z Weighting
Linear Operating
Range (dB)
Frequency
LEQ Z Weighting
Linear Operating Range (dB)
31.5
95
27
95
27
95
27
1000
95
27
95
27
95
27
4000
94
27
94
27
94
27
8000
95
27
95
27
95
27
12500
95
26
95
Range 10 dB to 100 dB
Range 10 dB to 100 dB
Frequency
SPL Z Weighting
Linear Operating
Range (dB)
LEQ Z Weighting
Linear Operating
Range (dB)
Frequency
LEQ Z Weighting
Linear Operating Range (dB)
31.5
105
27
105
28
105
28
1000
105
27
105
28
105
28
4000
104
27
104
28
104
28
8000
105
27
105
28
105
28
12500
105
26
105