3M BK4936, Version A: QE7052 manual Table A.22- Fast Response and SPL

Page 10

Self Generated Noise

1/3 Octave Band

1/3 Octave Band

A-Weighting

Table A.22- Fast Response and SPL

When using 18 pF, 50 Ohm Termination

A Weighting, Fast Response, SPL

	12.5	16	20	25	31.5	40	50	63	80	100	125	160	200	250	315	400	500
Range (dB)	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz
-10 to 70	-16.9	-16.9	-16.9	-16.9	-16.5	-13.6	-11.0	-7.2	-3.9	-1.7	-0.1	3.5	3.3	5.1	6.7	6.7	7.7
0 to 80	-16.9	-16.9	-16.9	-16.9	-15.9	-13.5	-9.3	-6.3	-3.8	-1.7	0.5	3.6	4.1	5.2	6.7	7.0	7.6
10 to 90	-16.9	-15.8	-16.9	-16.7	-15.1	-13.4	-9.8	-7.0	-4.5	-1.4	1.2	3.0	3.7	4.7	5.9	7.4	7.7
20 to 100	-15.0	-7.0	-12.2	-9.2	-12.6	-10.2	-9.7	-6.6	-4.4	-2.2	1.1	3.3	3.7	5.5	5.8	7.0	8.0
30 to 110	-8.0	3.2	-5.4	-0.4	-4.1	-5.8	-4.9	-4.4	-2.2	-0.6	1.3	3.5	4.1	4.7	5.9	7.0	7.4
40 to 120	3.2	13.5	7.7	10.4	4.8	4.5	4.3	4.2	4.4	7.2	7.2	7.2	10.2	10.2	10.2	13.2	13.2
50 to 130	12.6	23.8	15.3	19.9	15.6	14.5	14.2	14.3	14.2	17.2	17.2	17.2	20.2	20.2	20.2	23.2	23.2
60 to 140	23.0	34.0	25.2	30.1	25.3	23.9	24.4	24.3	24.2	27.2	27.2	27.2	30.2	30.2	30.2	33.2	33.2
90 to 170	61.0	59.5	59.1	61.7	61.7	61.7	55.7	55.7	55.7	58.7	58.7	58.7	61.7	61.7	61.7	64.7	64.7

	630	800	1000	1250	1600	2000	2500	3150	4000	5000	6300	8000	10	12.5	16	20
Range (dB)	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	kHz	kHz	kHz	kHz
-10 to 70	8.5	8.5	8.6	9.1	9.1	8.9	9.3	9.6	9.6	9.7	9.7	9.8	9.1	8.3	6.9	5.2
0 to 80	7.9	8.2	8.6	9.0	9.1	9.0	9.3	9.5	9.5	9.8	9.7	9.7	9.2	8.1	6.8	5.1
10 to 90	8.2	8.7	8.7	9.1	9.0	9.2	9.4	9.4	9.5	9.8	9.7	9.6	9.0	8.0	6.7	5.2
20 to 100	8.6	8.4	8.5	8.9	8.9	8.9	9.1	9.2	9.2	9.6	10.0	9.8	8.4	8.3	8.3	8.3
30 to 110	8.0	7.8	9.1	9.3	9.3	9.3	9.2	12.3	12.3	12.3	15.3	15.3	15.3	18.3	18.3	18.3
40 to 120	13.2	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	23.2	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	33.2	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	64.7	67.7	67.7	67.7	67.3	66.6	67.0	66.0	65.8	66.3	66.8	67.5	68.5	69.1	70.6	70.8

053-469 RevC

SoundPro models SE and DL Addendum