3M BK4936, Version A: QE7052 manual 31.5 125 250 500 1000 2000 4000 8000 KHz

Page 84

Microphones

QE7052 microphone with windscreen (Figures/Tables “C”)

Table C.13 - (Continued)

C Weighting, Fast Response, LEQ

Range	16	31.5	63	125	250	500	1000	2000	4000	8000	16
(dB)	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	kHz
-10 to 70	25.8	28.2	28.0	25.9	23.4	20.8	18.8	17.3	16.4	15.2	11.8
0 to 80	25.9	28.8	28.0	26.0	23.4	20.9	18.7	17.2	16.3	15.0	11.7
10 to 90	26.6	28.7	27.9	26.0	23.6	20.8	18.7	17.1	16.1	14.3	11.3
20 to 100	26.5	28.6	28.0	26.1	24.7	22.4	19.8	17.4	15.3	18.3	18.3
30 to 110	25.7	28.3	27.7	25.8	23.1	20.9	19.3	22.3	25.3	28.3	28.3
40 to 120	26.5	28.9	28.1	25.9	23.3	26.3	29.3	32.3	35.3	38.3	38.3
50 to 130	27.9	29.4	27.6	30.2	33.3	36.3	39.3	42.3	45.3	48.3	48.3
60 to 140	34.6	34.2	37.2	40.2	43.3	46.3	49.3	52.3	55.3	58.3	58.3
				C Weighting, Slow Response, LEQ
Range	16	31.5	63	125	250	500	1000	2000	4000	8000	16
(dB)	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	kHz
-10 to 70	26.0	28.4	28.1	25.9	23.5	21.0	18.8	17.3	16.4	15.2	11.8
0 to 80	25.9	28.4	27.9	25.8	23.5	20.8	18.7	17.1	16.3	15.0	11.7
10 to 90	26.0	28.8	28.6	26.5	24.3	21.5	19.1	17.3	16.2	14.4	11.3
20 to 100	26.6	29.8	29.0	27.4	24.3	21.5	19.0	17.1	15.3	18.3	18.3
30 to 110	25.7	28.6	27.9	25.8	23.1	20.9	19.3	22.3	25.3	28.3	28.3
40 to 120	26.7	28.8	27.9	25.9	23.3	26.3	29.3	32.3	35.3	38.3	38.3
50 to 130	28.5	29.2	27.4	30.2	33.3	36.3	39.3	42.3	45.3	48.3	48.3
60 to 140	34.6	34.2	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