3M Version A: QE7052, BK4936 manual Linear Operating Range

Page 27 Linear Operating Range

1/3 Octave Band

Table A.40 (Continued)

Range 50 dB to 140 dB

		SPL A
	Weighting
		Linear
Frequency	Operating
	Range (dB)		Frequency
31.5	92	142	92	142
1000	53	142	53	142
4000	52	142	52	142
8000	54	142	54	142
12500	57	142	57	142

Range 60 dB to 150 dB

		SPL A		LEQ A
		Weighting		Weighting
		Linear		Linear
Frequency		Operating		Operating
		Range (dB)		Range (dB)
31.5		103	153	103	153
1000		62	153	62	153
4000		61	153	61	153
8000		64	153	64	153
12500		67	153	66	153
	Range 70 dB to 160 dB
		SPL A		LEQ A
		Weighting		Weighting
		Linear		Linear
Frequency		Operating		Operating
		Range (dB)		Range (dB)
31.5		114	163	113	163
1000		72	163	72	163
4000		72	163	72	163
8000		74	163	73	163
12500		77	163	76	163
	Range 80 dB to 170 dB
		SPL A		LEQ A
		Weighting		Weighting
		Linear		Linear
Frequency		Operating		Operating
		Range (dB)		Range (dB)
31.5		122	174	122	174
1000		82	173	82	173
4000		81	174	81	174
8000		83	174	83	174
12500		86	174	86	174

Range 50 dB to 140 dB

		LEQ A Weighting
Frequency	Linear Operating Range (dB)
31.5	92		142
1000	53		142
4000	52		142
8000	54		142
Range 60 dB to 150 dB

Frequency			LEQ A Weighting
		Linear Operating Range (dB)
31.5	103			153
1000	62			153
4000	62			153
8000	64			153
Range 70 dB to 160 dB

Frequency			LEQ A Weighting
		Linear Operating Range (dB)
31.5	114			163
1000	72			163
4000	72			163
8000	73			163
Range 80 dB to 170 dB

Frequency			LEQ A Weighting
		Linear Operating Range (dB)
31.5	122			174
1000	82			173
4000	82			174
8000	83			174

053-469 RevC

SoundPro models SE and DL Data Addendum