3M Version A: QE7052, BK4936 manual 34.3

Page 121

Microphones

Tolerance: IEC 61672 class 2

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