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

Page 120

Microphones

Tolerance: IEC 61672 class 2

Table E.11 - (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
				Z Weighting, Fast 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	32.0	30.8	28.5	26.1	23.3	20.8	18.8	17.5	17.3	18.2		19.9
0 to 80	32.1	29.7	27.8	25.9	23.3	20.8	18.9	17.4	17.2	18.0		19.8
10 to 90	34.5	30.9	28.3	26.1	23.3	20.9	18.7	17.3	17.1	18.1		19.9
20 to 100	33.9	30.9	29.6	25.8	23.4	20.9	18.7	17.2	17.1	17.8		19.7
30 to 110	34.8	30.7	28.6	26.0	23.3	20.9	18.5	16.6	16.3	19.3		19.3
40 to 120	34.2	31.7	28.4	25.6	23.7	20.7	20.2	23.3	26.3	29.3		29.3
50 to 130	34.7	31.1	27.9	25.9	24.4	27.2	30.2	33.3	36.3	39.3		39.3
60 to 140	36.4	34.6	30.9	31.2	34.2	37.2	40.2	43.3	46.3	49.3		49.3
				Z Weighting, Fast 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	33.3	31.3	29.2	26.2	23.7	20.9	18.8	17.5	17.3	18.2		19.9
0 to 80	33.6	30.8	28.9	26.0	23.4	20.9	18.7	17.3	17.2	18.1		19.8
10 to 90	34.4	31.1	28.6	26.1	23.2	20.8	18.7	17.4	17.1	18.0		19.8
20 to 100	33.6	31.5	28.8	26.1	23.3	20.9	18.7	17.3	17.0	17.8		19.7
30 to 110	34.2	31.3	28.9	25.9	23.4	20.8	18.5	16.6	16.3	19.3		19.3
40 to 120	33.7	31.4	28.9	25.9	23.2	20.5	20.2	23.3	26.3	29.3		29.3
50 to 130	33.9	31.6	28.5	26.0	24.2	27.2	30.2	33.3	36.3	39.3		39.3
60 to 140	37.1	33.2	30.7	31.2	34.2	37.2	40.2	43.3	46.3	49.3		49.3

053-469 RevC

SoundPro models SE and DL Data Addendum