3M BK4936, Version A: QE7052 manual 16 Hz

Page 142

Microphones

BK4936 microphone (Figures/Tables “F”)

Table F.14- (Continued)

Z 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	32.9	30.0	27.5	26.0	23.4	21.2	19.4	18.2	18.0	18.6	19.8
0 to 80	32.9	31.2	28.8	25.9	23.5	21.3	19.5	18.1	17.9	18.4	19.7
10 to 90	33.2	30.5	27.8	25.4	23.5	21.4	19.3	18.3	17.9	18.4	19.7
20 to 100	31.7	30.2	28.2	25.9	23.2	21.4	19.4	18.0	17.8	18.3	19.7
30 to 110	32.9	30.9	27.9	25.9	23.3	21.1	19.1	18.2	18.3	18.3	18.3
40 to 120	31.9	31.6	27.9	25.6	23.1	21.3	19.2	22.3	25.3	28.3	28.3
50 to 130	33.8	30.5	28.1	26.0	23.4	26.2	29.2	32.3	35.3	38.3	38.3
60 to 140	35.7	32.5	30.3	30.3	33.2	36.2	39.2	42.3	45.3	48.3	48.3
				Z Weighting, Fast Response, LEQ
Range	16 Hz	31.5 Hz	63 Hz	125 Hz	250 Hz	500 Hz	1000 Hz	2000 Hz	4000 Hz	8000 Hz	16 kHz
in dB	in dB	in dB	in dB	in dB	in dB	in dB	in dB	in dB	in dB	in dB	in dB
-10 to 70	32.9	31.0	28.4	26.0	23.6	21.4	19.4	18.2	18.0	18.6	19.8
0 to 80	34.0	30.9	28.4	26.0	23.5	21.2	19.3	18.2	17.9	18.5	19.7
10 to 90	33.1	30.9	28.3	26.0	23.4	21.2	19.3	18.1	17.9	18.5	19.7
20 to 100	33.4	30.5	28.4	26.1	23.4	21.2	19.4	18.1	17.8	18.3	19.7
30 to 110	33.0	30.9	28.2	25.8	23.5	21.1	19.2	18.1	18.3	18.3	18.3
40 to 120	33.3	31.3	28.5	25.7	23.3	21.1	19.3	22.3	25.3	28.3	28.3
50 to 130	33.3	31.0	28.6	25.7	23.4	26.2	29.2	32.3	35.3	38.3	38.3
60 to 140	35.8	33.3	29.9	30.2	33.2	36.2	39.2	42.3	45.3	48.3	48.3
				Z 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	33.6	31.0	28.6	26.0	23.6	21.2	19.4	18.2	18.0	18.5	19.8
0 to 80	33.1	30.8	28.5	25.8	23.2	21.2	19.3	18.2	17.9	18.4	19.7
10 to 90	33.6	31.0	28.4	26.0	23.5	21.2	19.4	18.1	17.8	18.3	19.6
20 to 100	33.6	30.7	28.5	25.9	23.6	21.1	19.2	18.2	17.3	17.3	20.3
30 to 110	33.8	30.9	28.3	25.8	23.3	21.2	18.3	21.3	24.3	27.3	27.3
40 to 120	34.0	30.7	28.4	25.7	22.3	25.3	28.3	31.3	34.3	37.3	37.3
50 to 130	33.7	30.7	28.7	29.2	32.3	35.3	38.3	41.3	44.3	47.3	47.3
60 to 140	36.0	33.3	36.2	39.2	42.3	45.3	48.3	51.3	54.3	57.3	57.3
				Z 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	33.3	31.2	28.6	26.0	23.5	21.3	19.5	18.2	18.0	18.5	19.8
0 to 80	33.1	30.9	28.3	25.9	23.4	21.2	19.3	18.2	17.9	18.4	19.7
10 to 90	33.8	30.9	28.5	25.8	23.3	21.2	19.3	18.1	17.7	18.3	19.6
20 to 100	33.3	30.8	28.3	25.9	23.5	21.1	19.2	18.2	17.3	17.3	20.3
30 to 110	33.6	30.9	28.5	25.9	23.3	21.2	18.3	21.3	24.3	27.3	27.3
40 to 120	33.5	31.3	28.3	25.7	22.3	25.3	28.3	31.3	34.3	37.3	37.3
50 to 130	33.6	31.0	28.9	29.2	32.3	35.3	38.3	41.3	44.3	47.3	47.3
60 to 140	36.0	33.3	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