3M Version A: QE7052, BK4936 manual 31.5 132 1000 4000 8000 12500

Page 37

Linear Operating Range

1/3 Octave Band

Table 42 (Continued)

IEC 61672

Range 20 dB to 110 dB

	SPL Z Weighting			LEQ Z Weighting
Frequency	Linear Operating			Linear Operating
		Range (dB)			Range (dB)
31.5	28		115	28		115
1000	27		115	28		115
4000	28		114	28		114
8000	28		115	28		115
12500	28		115	28		115

Range 30 dB to 120 dB

	SPL Z Weighting			LEQ Z Weighting
Frequency	Linear Operating			Linear Operating
		Range (dB)			Range (dB)
31.5	33		125	33		125
1000	33		125	33		125
4000	33		124	33		124
8000	33		125	33		125
12500	33		125	33		125

Range 40 dB to 130 dB

	SPL Z Weighting			LEQ Z Weighting
Frequency	Linear Operating			Linear Operating
		Range (dB)			Range (dB)
31.5	43		132	43		132
1000	43		132	43		132
4000	43		132	43		132
8000	43		132	43		132
12500	43		132	43		132

Range 50 dB to 140 dB

	SPL Z Weighting			LEQ Z Weighting
Frequency	Linear Operating			Linear Operating
		Range (dB)			Range (dB)
31.5	53		142	53		142
1000	53		142	53		142
4000	53		142	53		142
8000	53		142	53		142
12500	53		142	53		142

Range 60 dB to 150 dB

	SPL Z Weighting			LEQ Z Weighting
Frequency	Linear Operating			Linear Operating
		Range (dB)			Range (dB)
31.5	63		153	63		153
1000	63		153	63		153
4000	63		153	63		153
8000	63		153	63		153
12500	63		153	63		153

ANSI S1.4

Range 20 dB to 110 dB

	Frequency			LEQ Z Weighting
			Linear Operating Range (dB)
28		115			28
28		115			28
28		114			28
28		115			28
			Range 30 dB to 120 dB
	Frequency			LEQ Z Weighting
			Linear Operating Range (dB)
31.5		33			125
1000		33			125
4000		33			124
8000		33			125
			Range 40 dB to 130 dB
	Frequency			LEQ Z Weighting
			Linear Operating Range (dB)
31.5		43			132
1000		43			132
4000		43			132
8000		43			132
			Range 50 dB to 140 dB
	Frequency			LEQ Z Weighting
			Linear Operating Range (dB)
31.5		53			142
1000		53			142
4000		53			142
8000		53			142
			Range 60 dB to 150 dB
	Frequency			LEQ Z Weighting
			Linear Operating Range (dB)
31.5		63			153
1000		63			153
4000		63			153
8000		63			153

053-469 RevC

SoundPro models SE and DL Data Addendum