3M BK4936, Version A: QE7052 manual Table E.12- 1/3 Octave Band

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Microphones

Tolerance: IEC 61672 class 2

Table E.12- 1/3 Octave Band

A 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	-16.9	-16.9	-16.9	-16.5	-13.7	-11.3	-7.5	-2.4	-0.2	1.6	4.6	5.5	8.1	8.5	9.6	10.5
0 to 80	-16.9	-16.9	-16.9	-16.0	-13.7	-9.2	-5.5	-2.8	-0.4	1.9	3.6	5.4	7.3	8.5	9.7	10.1
10 to 90	-16.9	-16.8	-16.1	-15.1	-13.7	-10.7	-6.3	-5.3	-1.1	3.4	3.4	5.2	7.3	8.7	9.7	10.5
20 to 100	-16.2	-8.4	-13.9	-10.0	-10.6	-6.8	-5.6	-3.0	0.0	1.6	4.3	5.4	7.7	8.6	9.7	10.1
30 to 110	-6.2	3.7	-4.9	-0.5	-4.0	-4.1	-3.0	-1.5	0.1	3.4	4.9	5.8	7.6	8.4	9.7	9.9
40 to 120	3.9	13.3	5.2	8.8	4.2	5.4	5.5	5.5	5.5	8.3	8.3	8.4	11.2	11.3	11.3	14.2
50 to 130	12.4	22.0	14.9	19.3	15.4	14.3	15.2	15.8	15.2	18.2	18.2	18.2	21.2	21.2	21.2	24.2
60 to 140	23.0	33.0	24.3	29.8	25.7	24.3	25.2	25.3	25.2	28.2	28.2	28.2	31.2	31.2	31.2	34.2

A 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
dB	dB	dB	dB	dB	dB	dB	dB	dB	dB	dB	dB	dB	dB	dB	dB	dB
11.9	12.0	11.7	12.2	12.2	12.2	11.6	11.8	11.7	11.6	11.4	11.2	11.2	10.5	9.4	8.0	6.1
11.0	11.5	11.7	12.2	12.1	11.8	11.7	11.5	11.5	11.4	11.5	11.3	11.1	10.3	9.2	7.9	6.1
11.1	11.7	11.7	12.0	12.2	11.9	11.8	11.6	11.6	11.5	11.5	11.0	11.0	10.3	9.3	7.8	6.2
10.9	11.4	11.4	11.8	11.7	12.1	11.7	11.4	11.5	11.1	11.4	11.1	11.0	9.8	9.3	9.3	9.3
10.6	11.3	11.3	11.8	12.1	11.0	10.9	10.5	13.3	13.3	13.3	16.3	16.3	16.3	19.3	19.3	19.3
14.2	14.2	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

A 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	-16.9	-16.9	-16.9	-15.4	-12.8	-8.7	-5.5	-2.7	0.0	2.0	4.0	5.8	7.3	8.9	9.8	10.4
0 to 80	-16.9	-16.9	-16.9	-16.2	-13.7	-9.0	-6.0	-3.2	-0.6	3.2	3.9	5.9	7.7	9.0	9.8	10.8
10 to 90	-16.9	-16.3	-16.6	-15.4	-12.7	-9.3	-6.2	-2.8	-0.1	3.8	4.1	5.6	7.5	8.8	9.9	10.8
20 to 100	-14.9	-7.3	-13.2	-10.5	-9.7	-8.1	-5.9	-2.7	-0.1	3.7	4.1	6.0	7.4	8.9	9.6	10.4
30 to 110	-6.5	3.0	-4.4	-1.4	-3.4	-3.8	-2.7	-0.7	0.9	3.1	4.4	5.9	7.4	8.9	9.7	10.3
40 to 120	4.5	12.8	5.1	9.3	6.2	5.1	5.4	6.1	5.7	8.3	8.3	8.5	11.2	11.3	11.3	14.2
										18.
50 to 130	14.7	22.7	15.1	19.4	16.7	14.6	15.3	15.5	15.2	2	18.2	18.2	21.2	21.2	21.2	24.2
										28.
60 to 140	23.8	33.1	24.5	29.6	27.1	24.4	25.3	25.4	25.2	2	28.2	28.2	31.2	31.2	31.2	34.2

053-469 RevC

SoundPro models SE and DL Data Addendum