3M Version A: QE7052, BK4936 manual 16 Hz 31.5 Hz 63 Hz

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Microphones

BK4936 microphone using windscreen and remote preamp (Figures/Tables “I”)

Table I.11 - (Continued)

C Weighting, Fast Response, SPL

Range
(dB)	16 Hz	31.5 Hz	63 Hz	125 Hz	250 Hz	500 Hz	1000 Hz	2000 Hz	4000 Hz	8000 Hz	16 kHz
-10 to 70	24.9	27.6	28.1	25.7	23.4	21.3	19.2	18.1	17.1	15.6	11.8
0 to 80	24.9	28.0	27.6	24.9	23.0	21.0	19.3	18.0	16.9	15.4	11.8
10 to 90	24.3	27.7	27.1	25.9	23.3	21.0	19.3	18.0	17.0	15.4	11.6
20 to 100	22.6	27.4	27.9	25.3	23.1	21.1	19.3	17.9	16.9	15.3	11.3
30 to 110	25.6	27.5	26.5	25.8	23.5	21.2	19.2	17.8	15.4	18.3	18.3
40 to 120	26.8	28.1	27.8	26.1	23.4	20.9	19.2	22.3	25.3	28.3	28.3
50 to 130	26.8	28.0	28.0	26.3	23.3	26.2	29.2	32.3	35.3	38.3	38.3
60 to 140	34.0	31.9	29.1	30.2	33.2	36.2	39.2	42.3	45.3	48.3	48.3
				C Weighting, Fast Response, LEQ
Range
(dB)	16 Hz	31.5 Hz	63 Hz	125 Hz	250 Hz	500 Hz	1000 Hz	2000 Hz	4000 Hz	8000 Hz	16 kHz
-10 to 70	24.9	27.9	27.5	25.6	23.6	21.2	19.4	18.0	17.1	15.6	11.8
0 to 80	24.6	28.0	27.4	25.6	23.4	21.1	19.2	18.0	16.9	15.4	11.7
10 to 90	24.9	27.9	27.3	25.5	23.4	21.2	19.3	17.9	16.9	15.4	11.7
20 to 100	25.4	28.2	27.2	25.7	23.4	21.1	19.3	17.9	16.9	15.3	11.3
30 to 110	24.7	28.3	27.6	26.1	23.6	21.0	19.0	17.6	15.4	18.3	18.3
40 to 120	25.5	28.2	27.9	25.8	23.2	20.9	19.3	22.3	25.3	28.3	28.3
50 to 130	27.8	28.4	27.9	26.2	23.4	26.2	29.2	32.3	35.3	38.3	38.3
60 to 140	33.7	31.8	29.8	30.2	33.2	36.2	39.2	42.3	45.3	48.3	48.3
				C Weighting, Slow Response, SPL
Range
(dB)	16 Hz	31.5 Hz	63 Hz	125 Hz	250 Hz	500 Hz	1000 Hz	2000 Hz	4000 Hz	8000 Hz	16 kHz
-10 to 70	25.2	27.9	27.8	25.8	23.6	21.2	19.4	18.0	17.1	15.5	11.8
0 to 80	24.9	27.8	27.5	25.6	23.4	21.1	19.3	17.9	17.0	15.4	11.6
10 to 90	25.0	27.9	27.7	25.5	23.4	21.1	19.3	17.9	16.8	15.1	12.0
20 to 100	25.4	27.9	27.7	25.8	23.3	21.0	19.2	17.3	17.3	17.3	17.3
30 to 110	25.4	27.6	27.6	25.5	23.1	20.9	18.3	21.3	24.3	27.3	27.3
40 to 120	25.4	28.4	27.6	25.6	22.3	25.3	28.3	31.3	34.3	37.3	37.3
50 to 130	27.0	28.6	28.0	29.2	32.3	35.3	38.3	41.3	44.3	47.3	47.3
60 to 140	33.9	33.3	36.2	39.2	42.3	45.3	48.3	51.3	54.3	57.3	57.3
				C Weighting, Slow Response, LEQ
Range
(dB)	16 Hz	31.5 Hz	63 Hz	125 Hz	250 Hz	500 Hz	1000 Hz	2000 Hz	4000 Hz	8000 Hz	16 kHz
-10 to 70	25.0	27.9	27.6	25.8	23.5	21.2	19.4	18.0	17.1	15.5	11.8
0 to 80	25.1	28.1	27.5	25.9	23.4	21.2	19.2	18.0	17.0	15.4	11.6
10 to 90	25.2	27.9	27.6	25.7	23.4	21.1	19.3	17.9	16.8	15.1	12.1
20 to 100	25.2	27.8	27.4	25.6	23.3	21.1	19.2	17.3	17.3	17.3	17.3
30 to 110	25.3	27.3	27.4	25.7	23.2	21.1	18.3	21.3	24.3	27.3	27.3
40 to 120	25.2	27.8	27.7	25.7	22.3	25.3	28.3	31.3	34.3	37.3	37.3
50 to 130	26.9	28.8	28.1	29.2	32.3	35.3	38.3	41.3	44.3	47.3	47.3
60 to 140	33.3	33.2	36.2	39.2	42.3	45.3	48.3	51.3	54.3	57.3	57.3

053-469 RevC

SoundPro models SE and DL Data Addendum