3M BK4936, Version A: QE7052 manual 28.7 26.3 23.6 21.0 18.9 17.4 17.3 18.2

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Microphones

QE7052 microphone using remote preamp (Figures/Tables “D”)

Z Weighting, Slow Response, SPL

Range	16	31.5	63	125	250	500	1000	2000	4000	8000
(dB)	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	16 kHz
-10 to 70	34.3	31.7	28.7	26.3	23.6	21.0	18.9	17.4	17.3	18.2	19.9
0 to 80	34.3	31.5	28.9	26.2	23.4	20.9	18.7	17.4	17.2	18.1	19.8
10 to 90	34.3	31.3	28.8	26.0	23.5	20.8	18.8	17.3	17.1	17.8	19.8
20 to 100	34.3	31.6	28.7	26.1	23.3	20.8	18.7	17.0	15.3	18.3	18.3
30 to 110	34.2	31.8	28.9	26.1	23.3	21.0	19.3	22.3	25.3	28.3	28.3
40 to 120	34.0	31.7	28.4	26.0	23.3	26.3	29.3	32.3	35.3	38.3	38.3
50 to 130	34.7	31.6	27.9	30.2	33.3	36.3	39.3	42.3	45.3	48.3	48.3
60 to 140	37.3	34.4	37.2	40.2	43.3	46.3	49.3	52.3	55.3	58.3	58.3
				Z Weighting, Slow Response, LEQ
Range	16	31.5	63	125	250	500	1000	2000	4000	8000
(dB)	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	16 kHz
-10 to 70	34.3	31.8	28.8	26.2	23.5	21.0	18.9	17.5	17.3	18.2	19.9
0 to 80	34.0	31.6	28.8	26.0	23.4	20.9	18.8	17.3	17.1	18.1	19.8
10 to 90	34.2	31.3	28.9	26.0	23.5	20.8	18.7	17.3	17.1	17.8	19.8
20 to 100	34.3	31.4	28.8	26.2	23.3	20.9	18.5	17.0	15.3	18.3	18.3
30 to 110	34.4	31.9	29.4	26.4	23.7	21.3	19.4	22.3	25.3	28.3	28.3
40 to 120	34.3	31.6	28.8	26.2	23.6	26.3	29.3	32.3	35.3	38.3	38.3
50 to 130	34.9	31.4	27.8	30.2	33.3	36.3	39.3	42.3	45.3	48.3	48.3
60 to 140	37.2	34.3	37.2	40.2	43.3	46.3	49.3	52.3	55.3	58.3	58.3

053-469 RevC

SoundPro models SE and DL Data Addendum