3M Version A: QE7052, BK4936 manual Table A.35- Z Weighting, Slow Response and LEQ

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Self Generated Noise

1/3 Octave Band

Table A.35- Z Weighting, Slow Response and LEQ

When using 18 pF, 50 Ohm Termination

Z Weighting, Slow Response, LEQ

	12.5	16	20	25	31.5	40	50	63	80	100	125	160	200	250	315	400	500	630
Range	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz
-10 to 70	25.8	24.5	24.1	23.1	21.8	21.3	20.8	19.2	18.5	17.6	16.4	15.6	14.4	13.9	12.6	11.8	11.0	10.2
0 to 80	25.8	24.9	24.4	23.4	21.8	20.8	20.2	19.3	18.3	17.4	16.3	15.6	14.6	13.7	12.6	11.7	11.0	10.2
10 to 90	25.5	24.5	24.0	23.1	21.8	21.5	20.4	19.1	18.0	17.0	16.4	15.5	14.4	13.7	12.6	11.7	10.8	10.1
20 to 100	25.7	25.3	23.9	23.0	22.0	21.5	20.2	19.2	18.4	17.2	16.3	15.1	14.6	13.6	12.7	11.6	10.7	9.9
30 to 110	26.1	24.8	24.1	23.5	22.4	21.2	20.1	19.5	18.3	17.4	16.0	15.2	14.3	13.6	12.3	12.3	12.3	12.3
40 to 120	25.1	24.8	24.2	22.8	22.2	21.2	19.8	19.3	17.9	16.6	16.3	16.2	19.2	19.2	19.2	22.3	22.3	22.3
50 to 130	25.5	24.4	23.8	23.5	21.2	21.1	23.2	23.2	23.2	26.2	26.2	26.2	29.2	29.2	29.2	32.3	32.3	32.3
60 to 140	28.7	27.5	27.4	30.2	30.2	30.2	33.2	33.2	33.2	36.2	36.2	36.2	39.2	39.2	39.2	42.3	42.3	42.3

	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	9.1	8.7	8.4	8.0	7.8	7.9	8.1	8.5	9.1	9.6	10.5	11.4	12.1	13.0	13.9
0 to 80	9.1	8.7	8.2	7.9	7.7	7.8	8.0	8.4	9.0	9.5	10.5	11.3	12.0	12.9	13.8
10 to 90	9.0	8.6	8.2	7.7	7.6	7.7	7.6	8.3	9.0	9.1	10.3	11.3	12.1	12.1	13.3
20 to 100	8.4	8.3	8.3	8.3	8.3	8.3	11.3	11.3	11.3	14.3	14.3	14.3	17.3	17.3	17.3
30 to 110	15.3	15.3	15.3	18.3	18.3	18.3	21.3	21.3	21.3	24.3	24.3	24.3	27.3	27.3	27.3
40 to 120	25.3	25.3	25.3	28.3	28.3	28.3	31.3	31.3	31.3	34.3	34.3	34.3	37.3	37.3	37.3
50 to 130	35.3	35.3	35.3	38.3	38.3	38.3	41.3	41.3	41.3	44.3	44.3	44.3	47.3	47.3	47.3
60 to 140	45.3	45.3	45.3	48.3	48.3	48.3	51.3	51.3	51.3	54.3	54.3	54.3	57.3	57.3	57.3

053-469 RevC

SoundPro models SE and DL Data Addendum