3M BK4936, Version A: QE7052 manual 630 800 1000 1250 1600 2000

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Microphones

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

Table G.16 – 1/3 Octave Band

A Weighting, Fast Response, LEQ

Range	12.5	16	20	25	31.5	40	50	63	80	100	125	160	200	250	315	400	500
(dB)	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz
-10 to 70	-16.9	-16.9	-16.9	-16.3	-13.9	-9.9	-6.6	-2.4	-0.4	3.7	3.9	5.9	7.6	9.4	10.2	11.1	11.8
						-
0 to 80	-16.9	-16.9	-16.9	-16.4	-13.8	10.2	-6.5	-3.2	-0.5	3.7	4.0	6.0	7.5	8.8	10.2	11.2	11.8
						-
10 to 90	-16.9	-15.9	-16.8	-15.3	-13.1	10.5	-6.8	-2.6	0.0	3.6	3.9	5.8	7.5	8.7	10.0	11.1	11.8
20 to 100	-15.8	-7.1	-13.6	-8.7	-10.3	-8.0	-6.2	-3.1	0.0	1.8	4.2	6.1	7.8	8.8	9.9	10.8	11.8
30 to 110	-5.5	3.6	-4.8	-0.8	-2.7	-4.4	-3.6	-1.9	0.6	3.6	4.2	6.2	7.6	9.1	10.0	11.0	11.6
40 to 120	3.2	13.3	4.4	9.7	6.7	3.7	4.7	5.1	4.7	7.2	7.4	7.6	10.3	10.4	10.4	13.2	13.2
50 to 130	12.6	23.5	14.5	19.5	16.8	14.1	14.4	14.6	14.2	17.2	17.2	17.2	20.2	20.2	20.2	23.2	23.2
60 to 140	24.4	33.8	25.1	30.1	27.0	23.5	24.2	24.5	24.2	27.2	27.2	27.2	30.2	30.2	30.2	33.2	33.2

A 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
dB	dB	dB	dB	dB	dB	dB		dB	dB	dB	dB	dB			dB		dB		dB	dB
12.4	12.6	12.9	13.1	13.1	13.0	12.9	12.8		12.5	12.4	11.8	11.5			10.6		9.4		7.8	5.9
12.5	12.7	13.0	13.1	13.0	12.8	12.9	12.6		12.4	12.3	11.8	11.4			10.6		9.4		7.8	5.8
12.4	12.6	13.1	13.2	13.1	13.0	12.9	12.6		12.4	12.3	11.7	11.4			10.5		9.2		7.7	5.9
12.4	12.6	12.9	13.0	13.0	12.9	12.7	12.5		12.3	12.1	11.4	11.3			10.1		8.3		8.3	8.3
12.2	12.2	12.8	13.1	12.6	12.5	12.4	12.3		12.3	12.3	15.3	15.3			15.3		18.3		18.3	18.3
13.3	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
				A 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	-16.9	-16.9	-16.9	-16.9	-14.0	-10.4	-6.1	-3.1	-0.7	3.6	3.8	5.7		7.6	8.9		10.2		11.2	11.8
0 to 80	-16.9	-16.9	-16.9	-16.9	-14.1	-9.5	-6.3	-2.8	-0.6	3.7	4.0	6.0		7.2	8.8		10.0		11.1	11.9
10 to 90	-16.9	-16.9	-16.9	-16.6	-13.5	-9.6	-6.3	-3.0	-0.5	3.4	3.9	5.8		7.6	9.0		9.8		11.1	11.8
20 to 100	-12.7	-12.6	-12.6	-9.7	-9.6	-9.1	-6.2	-2.9	0.0	3.8	4.0	5.8		7.7	9.0		9.9		10.3	11.5
30 to 110	-2.7	-2.7	-2.7	0.3	0.3	0.3	3.2	3.2	3.2	6.2	6.2	6.3		9.2	9.3		9.3		12.3	12.3
40 to 120	7.2	7.2	7.2	10.2	10.2	10.2	13.2	13.2	13.2	16.2	16.2	16.2	19.2		19.2		19.2		22.3	22.3
50 to 130	17.2	17.2	17.2	20.2	20.2	20.2	23.2	23.2	23.2	26.2	26.2	26.2	29.2		29.2		29.2		32.3	32.3
60 to 140	27.2	27.2	27.2	30.2	30.2	30.2	33.2	33.2	33.2	36.2	36.2	36.2	39.2		39.2		39.2		42.3	42.3
					A Weighting, Slow Response, SPL
630	800	1000	1250	1600	200	2500	3150	400	5000		6300	8000		10		12.5			16	20
Hz	Hz	Hz	Hz	Hz	0 Hz	Hz	Hz	0 Hz	Hz		Hz	Hz		kHz		kHz			kHz	kHz
12.5	12.5	13.0	13.1	13.1	12.9	12.9	12.8	12.5	12.3		11.8	11.5		10.7			9.3		7.8	5.8
12.6	12.6	12.9	13.0	13.0	12.8	12.8	12.6	12.4	12.2		11.8	11.4		10.6			9.3		7.7	5.7
12.4	12.5	12.9	13.0	13.0	12.8	12.7	12.5	12.3	12.1		11.3	11.3		10.3			7.5		7.3	7.3
12.2	12.4	12.7	13.0	13.0	13.0	13.0	11.3	11.3	11.3		14.3	14.3		14.3		17.3			17.3	17.3
12.3	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
42.3	45.3	45.3	45.3	48.3	48.3	48.3	51.3	51.3	51.3		54.3	54.3		54.3		57.3			57.3	57.3

053-469 RevC

SoundPro models SE and DL Data Addendum