3M BK4936, Version A: QE7052 manual 15.6 14.8

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Microphones

BK4936 microphone with windscreen (Figures/Tables “G”)

Table G.16 (Continued)

Z Weighting, Fast Response, LEQ

	12.5	16	20	25	31.5	40	50	63	80	100	125	160	200	250	315	400	500
Range	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz
-10 to 70	28.2	27.6	27.2	25.8	25.3	24.3	23.8	22.7	21.5	20.8	20.0	19.0	18.3	17.6	16.5	15.7	14.8
0 to 80	28.7	28.1	27.1	25.8	25.7	24.8	23.1	22.7	21.0	20.6	19.7	19.1	18.6	17.6	16.5	15.6	14.8
10 to 90	28.2	28.3	26.8	26.3	25.2	24.4	23.8	22.7	21.4	20.4	19.6	19.2	18.3	17.3	16.5	15.5	14.8
20 to 100	27.7	26.6	27.6	26.0	25.2	24.1	22.9	22.1	21.2	20.7	19.6	19.0	18.2	17.5	16.7	15.8	14.9
30 to 110	27.6	26.9	26.7	25.7	25.5	24.4	23.4	22.4	21.8	20.8	19.7	18.8	18.4	17.3	16.5	15.5	14.6
40 to 120	29.0	27.1	27.1	26.2	25.2	24.1	23.2	22.8	21.3	20.1	19.4	19.2	18.0	17.1	16.2	15.4	14.7
50 to 130	29.7	28.0	27.2	25.0	25.6	24.8	23.5	23.1	21.5	20.9	19.7	19.0	20.3	20.2	20.2	23.2	23.2
60 to 140	29.7	29.6	27.8	25.6	26.8	26.4	25.5	26.0	24.6	27.2	27.2	27.2	30.2	30.2	30.2	33.2	33.2

Z Weighting, Fast Response, LEQ

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	kHz	kHz	kHz	kHz
14.3	13.5	12.8	12.5	11.9	11.6	11.5	11.3	11.3	11.6	11.7	12.3	12.8	13.3	14.0	14.7
14.1	13.1	13.0	12.4	12.1	11.5	11.3	11.4	11.3	11.5	11.7	12.2	12.8	13.3	13.9	14.6
14.0	13.4	12.8	12.3	11.9	11.4	11.4	11.1	11.1	11.4	11.6	12.2	12.7	13.2	13.9	14.6
14.1	13.4	12.8	12.3	11.8	11.4	11.3	11.2	11.1	11.4	11.3	12.1	12.5	13.0	13.4	14.3
14.0	12.9	12.5	12.1	12.1	11.9	11.8	12.3	12.3	12.3	15.3	15.3	15.3	18.3	18.3	18.3
13.8	16.2	16.2	16.2	19.2	19.2	19.2	22.3	22.3	22.3	25.3	25.3	25.3	28.3	28.3	28.3
23.2	26.2	26.2	26.2	29.2	29.2	29.2	32.3	32.3	32.3	35.3	35.3	35.3	38.3	38.3	38.3
33.2	36.2	36.2	36.2	39.2	39.2	39.2	42.3	42.3	42.3	45.3	45.3	45.3	48.3	48.3	48.3

Z Weighting, Slow Response, SPL

	12.5	16	20	25	31.5	40	50	63	80	100	125	160	200	250	315	400	500
Range	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz
-10 to 70	28.1	27.8	26.8	26.9	25.4	24.8	23.7	23.1	21.8	21.1	20.0	19.1	18.4	17.6	16.7	15.7	15.0
0 to 80	28.6	27.7	27.0	26.7	24.8	24.7	23.4	22.6	21.9	20.6	19.7	19.0	18.2	17.5	16.7	15.6	15.0
10 to 90	27.1	27.2	26.5	25.7	25.2	24.0	23.9	22.6	21.5	20.4	19.7	19.1	18.2	17.3	16.5	15.6	14.7
20 to 100	28.9	27.3	27.1	25.9	25.6	23.9	23.6	22.9	21.7	20.8	19.8	19.0	18.0	17.6	16.5	15.5	14.8
30 to 110	28.3	27.8	27.4	25.4	25.1	24.6	23.3	22.5	21.8	20.8	19.8	18.8	18.1	17.1	16.3	15.4	15.2
40 to 120	28.7	27.4	26.3	26.7	25.6	24.6	23.5	22.5	21.6	19.8	19.4	19.2	19.2	19.2	19.2	22.3	22.3
50 to 130	27.8	28.8	26.9	26.0	25.2	24.1	23.3	23.5	23.3	26.2	26.2	26.2	29.2	29.2	29.2	32.3	32.3
60 to 140	29.8	28.3	28.6	30.2	30.2	30.2	33.2	33.2	33.2	36.2	36.2	36.2	39.2	39.2	39.2	39.2	38.3

Z Weighting, Slow Response, SPL

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	kHz	kHz	kHz	kHz
14.2	13.3	12.8	12.4	11.9	11.6	11.5	11.4	11.4	11.5	11.7	12.3	12.8	13.3	13.9	14.6
14.2	13.2	12.8	12.2	11.8	11.5	11.3	11.3	11.2	11.5	11.6	12.2	12.7	13.2	13.8	14.5
14.1	13.3	12.7	12.2	11.9	11.4	11.2	11.2	11.2	11.3	11.3	12.1	12.7	13.3	13.3	14.3
14.2	13.1	12.5	12.2	11.3	11.3	11.3	11.3	11.3	11.3	14.3	14.3	14.3	17.3	17.3	17.3
12.9	15.3	15.3	15.3	18.3	18.3	18.3	21.3	21.3	21.3	24.3	24.3	24.3	27.3	27.3	27.3
22.3	25.3	25.3	25.3	28.3	28.3	28.3	31.3	31.3	31.3	34.3	34.3	34.3	37.3	37.3	37.3
32.3	35.3	35.3	35.3	38.3	38.3	38.3	41.3	41.3	41.3	44.3	44.3	44.3	47.3	47.3	47.3
37.3	36.0	35.1	34.2	33.0	31.9	31.0	29.2	28.1	27.6	25.6	25.9	24.5	22.1	22.1	22.1

053-469 RevC

SoundPro models SE and DL Data Addendum