3M Version A: QE7052, BK4936 manual Table A.33- Z Weighting, Fast Response and LEQ

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Self Generated Noise

1/3 Octave Band

Table A.33- Z Weighting, Fast Response and LEQ

When using18 pF, 50 Ohm Termination

Z Weighting, Fast Response, LEQ

	12.5	16	20	25	31.5	40	50		80	100	125	160	200	250	315	400	500	630
Range	Hz	Hz	Hz	Hz	Hz	Hz	Hz	63 Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz
-10 to 70	24.9	23.7	23.9	23.2	22.2	21.0	20.2	19.8	18.3	16.6	16.3	15.4	14.5	13.8	13.0	11.9	10.9	10.0
0 to 80	25.7	24.6	24.2	23.7	22.3	21.5	19.9	19.9	18.8	17.7	16.2	15.5	14.6	13.7	12.6	11.9	11.0	10.2
10 to 90	25.0	25.9	23.9	22.3	22.3	22.0	20.1	19.4	18.3	16.8	16.3	15.4	14.4	13.5	12.6	11.9	11.0	10.1
20 to 100	25.3	24.8	23.0	24.0	22.3	20.5	20.2	19.5	18.0	17.2	16.2	15.6	14.7	13.8	12.6	11.9	10.9	10.1
30 to 110	25.1	23.5	23.1	23.6	22.0	20.8	20.2	19.4	18.3	17.1	16.1	15.4	14.4	13.5	12.8	11.8	10.8	9.9
40 to 120	25.4	24.6	23.9	22.5	21.8	21.1	19.6	19.0	18.8	16.9	16.1	15.5	14.4	13.5	12.2	13.3	13.2	13.2
50 to 130	25.3	25.0	24.1	23.5	22.3	21.2	20.4	20.6	18.4	18.2	17.7	17.3	20.2	20.2	20.2	23.2	23.2	23.2
60 to 140	26.8	27.3	26.7	25.8	24.6	23.7	24.7	25.2	24.4	27.2	27.2	27.2	30.2	30.2	30.2	33.2	33.2	33.2
90 to 170	62.3	60.5	58.4	58.9	57.3	55.2	55.9	5455.7	58.7	58.7	58.7	58.7	61.7	61.7	61.7	64.7	64.7	64.7

	800	1000	1250	1600	2000	2500	3150	4000	5000	6300	8000	10	12.5	16	20
Range	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	kHz	kHz	kHz	kHz
-10 to 70	9.3	8.9	8.3	7.9	7.7	7.8	8.1	8.6	9.1	9.6	10.5	11.4	12.1	13.0	13.9
0 to 80	9.0	8.7	8.3	7.8	7.7	7.8	8.0	8.4	9.1	9.6	10.4	11.3	12.1	12.9	13.8
10 to 90	9.2	8.6	8.3	8.0	7.6	7.7	7.9	8.4	9.0	9.5	10.5	11.2	12.0	12.9	13.8
20 to 100	8.9	8.6	8.2	7.8	7.6	7.7	7.9	8.2	8.9	9.2	10.0	11.3	11.3	13.0	13.7
30 to 110	9.1	8.7	7.5	9.2	9.2	9.2	12.3	12.3	12.3	15.3	15.3	15.3	18.3	18.3	18.3
40 to 120	16.2	16.2	16.2	19.2	19.2	19.2	22.3	22.3	22.3	25.3	25.3	25.3	28.3	28.3	28.3
50 to 130	26.2	26.2	26.2	29.2	29.2	29.2	32.3	32.3	32.3	35.3	35.3	35.3	38.3	38.3	38.3
60 to 140	36.2	36.2	36.2	39.2	39.2	39.2	42.3	42.3	42.3	45.3	45.3	45.3	48.3	48.3	48.3
90 to 170	67.7	67.7	67.7	70.7	70.7	70.7	73.8	73.8	73.8	76.8	76.8	76.8	79.8	79.8	79.8

053-469 RevC

SoundPro models SE and DL Data Addendum