3M Version A: QE7052, BK4936 manual 31.5 163 1000 4000 8000

Page 35

Linear Operating Range

1/3 Octave Band

Table A.41 (Continued)

IEC 651

Range 70 dB to 160 dB

					SPL C Weighting
	Frequency			Linear Operating Range (dB)
31.5			79			163
1000			75			163
4000			75			163
8000			77			163
		Range 80 dB to 170 dB
					SPL C Weighting
	Frequency			Linear Operating Range (dB)
31.5			88			170
1000			87			173
4000			86			173
8000			89			173

IEC 804

Range 70 dB to 160 dB

		SPL C Weighting			LEQ C Weighting
		Linear Operating			Linear Operating Range
Frequency		Range (dB)				(dB)
4000	76		163	76		163

Range 80 dB to 170 dB

		SPL C Weighting			LEQ C Weighting
		Linear Operating			Linear Operating Range
Frequency		Range (dB)				(dB)
4000	88		173	88		173

053-469 RevC

SoundPro models SE and DL Data Addendum