3M Version A: QE7052, BK4936 manual 500 630 800 1000 1250

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Microphones

QE7052 microphone using remote preamp (Figures/Tables “D”)

Table D.11- (Continued)

A Weighting, Slow Response, LEQ

500	630	800	1000	1250	1600	2000	2500	3150	4000	5000	6300	8000	10	12.5	16	20
Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	kHz	kHz	kHz	kHz
dB	dB	dB	dB	dB	dB	dB	dB	dB	dB	dB	dB	dB	dB	dB	dB	dB
11.2	11.9	12.0	12.1	12.1	12.0	11.8	11.8	11.7	11.6	11.6	11.2	11.1	10.5	9.4	8.0	6.2
11.2	11.8	11.8	12.0	12.1	11.9	11.7	11.6	11.6	11.4	11.5	11.1	11.0	10.4	9.2	7.8	6.1
11.2	11.8	11.8	12.1	12.0	11.8	11.6	11.6	11.3	11.3	11.3	11.3	10.9	10.0	8.3	8.3	8.3
11.0	11.6	11.2	11.7	11.9	12.3	12.3	12.3	12.3	12.3	12.3	15.3	15.3	15.3	18.3	18.3	18.3
13.3	13.3	16.3	16.3	16.3	19.3	19.3	19.3	22.3	22.3	22.3	25.3	25.3	25.3	28.3	28.3	28.3
23.3	23.3	26.3	26.3	26.3	29.3	29.3	29.3	32.3	32.3	32.3	35.3	35.3	35.3	38.3	38.3	38.3
33.3	33.3	36.3	36.3	36.3	39.3	39.3	39.3	42.3	42.3	42.3	45.3	45.3	45.3	48.3	48.3	48.3
43.3	43.3	46.3	46.3	46.3	49.3	49.3	49.3	52.3	52.3	52.3	55.3	55.3	55.3	58.3	58.3	58.3

C Weighting, Fast Response, SPL

Range	12.5	16	20	25	31.5	40	50	63	80	100	125	160	200	250	315	400
(dB)	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz
-10 to 70	19.3	19.4	19.7	22.1	22.3	22.3	22.6	21.4	21.4	20.1	19.6	18.0	18.1	17.1	16.0	15.4
0 to 80	16.1	18.0	20.0	21.2	21.7	22.3	21.5	22.0	20.6	20.7	20.2	18.6	18.5	16.8	16.5	15.1
10 to 90	15.8	19.6	19.2	20.9	23.0	22.5	22.2	22.2	21.2	20.5	19.7	18.0	17.9	17.4	16.3	14.9
20 to 100	17.2	18.1	21.1	21.6	23.0	22.3	22.6	21.8	19.6	20.9	20.1	19.2	18.1	16.7	16.1	14.7
30 to 110	15.2	18.6	20.5	22.6	22.8	23.8	23.4	21.8	21.6	19.7	19.3	19.1	17.7	17.0	15.9	15.6
40 to 120	16.0	20.7	21.3	21.4	22.6	22.6	22.7	21.4	21.8	21.2	20.0	18.9	17.3	16.7	15.9	14.7
50 to 130	21.6	24.2	22.7	24.8	23.0	23.0	23.3	22.4	23.0	21.5	20.8	19.5	21.3	21.2	21.2	24.2
60 to 140	25.4	35.7	27.8	31.6	26.9	28.2	25.9	27.2	25.4	28.2	28.2	28.2	31.2	31.2	31.2	34.2

C Weighting, Fast Response, SPL

500	630	800	1000	1250	1600	2000	2500	3150	4000	5000	6300	8000	10	12.5	16	20
Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	kHz	kHz	kHz	kHz
14.0	13.2	12.4	11.7	11.3	10.8	10.1	10.0	9.8	9.7	9.6	9.2	8.9	8.5	7.3	5.9	4.1
14.3	13.4	12.6	12.1	11.2	10.3	10.1	9.9	9.8	9.7	9.4	9.2	9.0	8.4	7.3	5.8	4.0
14.5	13.8	12.6	11.8	11.0	10.8	10.0	9.8	9.6	9.4	9.4	9.1	8.9	8.3	7.0	5.4	4.0
14.1	13.5	12.6	11.9	11.1	10.5	9.8	9.9	9.5	9.4	9.3	9.2	9.3	9.1	9.3	9.3	9.3
14.2	13.0	11.8	11.7	10.9	10.3	10.3	10.3	13.3	13.3	13.3	16.3	16.3	16.3	19.3	19.3	19.3
14.2	14.3	17.2	17.2	17.2	20.2	20.2	20.2	23.3	23.3	23.3	26.3	26.3	26.3	29.3	29.3	29.3
24.2	24.2	27.2	27.2	27.2	30.2	30.2	30.2	33.3	33.3	33.3	36.3	36.3	36.3	39.3	39.3	39.3
34.2	34.2	37.2	37.2	37.2	40.2	40.2	40.2	43.3	43.3	43.3	46.3	46.3	46.3	49.3	49.3	49.3

C Weighting, Fast Response, LEQ

Range	12.5	16	20	25	31.5	40	50	63	80	100	125	160	200	250	315	400
(dB)	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz
-10 to 70	17.7	20.6	22.5	22.9	22.7	23.1	22.4	22.1	21.1	20.2	20.1	19.2	17.7	17.0	16.0	15.1
0 to 80	19.1	19.6	22.2	22.0	22.7	22.4	22.3	22.3	21.1	20.7	19.8	18.9	18.0	17.0	16.3	15.4
10 to 90	17.9	19.3	21.2	22.3	22.9	23.2	22.6	21.9	21.1	20.2	19.7	18.9	18.2	17.1	16.0	15.0
20 to 100	17.9	20.1	22.4	22.9	23.6	22.6	22.6	22.3	21.2	20.6	19.5	19.0	18.1	17.4	16.2	15.0
30 to 110	17.9	20.2	21.6	22.8	22.3	22.9	22.6	22.3	21.4	20.4	19.5	19.0	18.1	17.2	16.1	15.0
40 to 120	17.4	20.5	21.4	23.2	22.6	22.0	23.1	22.6	21.6	20.5	19.8	19.3	18.1	17.3	16.2	14.6
50 to 130	21.2	25.8	22.3	25.6	24.1	23.9	23.7	22.3	22.4	21.8	20.3	19.7	21.2	21.2	21.2	24.2
60 to 140	26.8	34.7	26.8	32.1	30.0	26.3	26.7	26.7	25.9	28.2	28.2	28.2	31.2	31.2	31.2	34.2

053-469 RevC

SoundPro models SE and DL Data Addendum