3M BK4936, Version A: QE7052 manual 31.5 115 1000 4000 114 8000

Page 34

Linear Operating Range

1/3 Octave Band

Table A.41 (Continued)

IEC 651

Range 20 dB to 110 dB

				SPL C Weighting
	Frequency		Linear Operating Range (dB)
31.5		30			115
1000		26			115
4000		26			114
8000		29			115
		Range 30 dB to 120 dB
				SPL C Weighting
	Frequency		Linear Operating Range (dB)
31.5		37			125
1000		34			125
4000		35			124
8000		37			125
		Range 40 dB to 130 dB
				SPL C Weighting
	Frequency		Linear Operating Range (dB)
31.5		47			132
1000		44			132
4000		45			132
8000		47			132
		Range 50 dB to 140 dB
				SPL C Weighting
	Frequency		Linear Operating Range (dB)
31.5		61			142
1000		57			142
4000		55			142
8000		58			142
		Range 60 dB to 150 dB
				SPL C Weighting
	Frequency		Linear Operating Range (dB)
31.5		69			153
1000		64			153
4000		65			153
8000		67			153

IEC 804

Range 20 dB to 110 dB

	SPL C
	Weighting		LEQ C Weighting
	Linear Operating			Linear Operating Range
Frequency	Range (dB)				(dB)
4000	28	114		28		114

Range 30 dB to 120 dB

		SPL C Weighting			LEQ C Weighting
		Linear Operating			Linear Operating Range
Frequency		Range (dB)				(dB)
4000	35		124	35		124

Range 40 dB to 130 dB

		SPL C Weighting			LEQ C Weighting
		Linear Operating			Linear Operating Range
Frequency		Range (dB)				(dB)
4000	45		132	45		132

Range 50 dB to 140 dB

		SPL C Weighting			LEQ C Weighting
		Linear Operating			Linear Operating Range
Frequency		Range (dB)				(dB)
4000	55		142	55		142

Range 60 dB to 150 dB

		SPL C Weighting			LEQ C Weighting
		Linear Operating			Linear Operating Range
Frequency		Range (dB)				(dB)
4000	65		153	66		153

053-469 RevC

SoundPro models SE and DL Data Addendum