3M BK4936, Version A: QE7052 Table A.9- Slow Response and LEQ, Table A.10 Fast Response and SPL

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Self Generated Noise

Octave Band

Table A.9- Slow Response and LEQ

When using 18 pF, 50 Ohm Termination

A Weighting, Slow Response, LEQ

Range	16 Hz	31.5 Hz	63 Hz	125 Hz	250 Hz	500 Hz	1000 Hz	2000 Hz	4000 Hz	8000 Hz	16 kHz
(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)
in dB	in dB	in dB	in dB	in dB	in dB	in dB	in dB	in dB	in dB	in dB	in dB
-10 to 70	-16.9	-10.0	-0.3	6.5	11.2	14.0	15.3	15.7	15.8	15.2	12.4
0 to 80	-16.9	-10.0	-0.2	6.5	11.1	13.9	15.2	15.5	15.7	15.1	12.2
10 to 90	-15.9	-9.8	-0.4	6.6	11.1	13.8	15.2	15.5	15.5	15.1	12.1
20 to 100	-6.8	-6.6	-0.6	6.3	10.9	13.7	15.3	14.5	14.3	17.3	17.3
30 to 110	3.0	3.2	6.2	9.2	12.3	15.3	18.3	21.3	24.3	27.3	27.3
40 to 120	12.9	13.2	16.2	19.2	22.3	25.3	28.3	31.3	34.3	37.3	37.3
50 to 130	23.2	23.2	26.2	29.2	32.3	35.3	38.3	41.3	44.3	47.3	47.3
60 to 140	33.2	33.2	36.2	39.2	42.3	45.3	48.3	51.3	54.3	57.3	57.3

C-Weighting

Table A.10 - Fast Response and SPL

When using 18 pF, 50 Ohm Termination

C Weighting, Fast Response, SPL

Range	16 Hz	31.5 Hz	63 Hz	125 Hz	250 Hz	500 Hz	1000 Hz	2000 Hz	4000 Hz	8000 Hz	16 kHz
(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)
-10 to 70	21.8	24.2	23.8	22.2	19.4	17.2	15.2	14.2	13.8	13.2	10.3
0 to 80	22.3	24.9	24.6	22.4	19.4	16.9	15.3	14.1	13.7	13.0	10.1
10 to 90	21.1	24.6	24.8	22.1	19.8	17.0	15.1	13.9	13.7	13.0	10.1
20 to 100	22.4	24.1	24.8	22.2	19.6	17.3	15.0	13.9	13.7	13.0	11.3
30 to 110	22.7	24.6	24.4	22.3	19.5	17.0	15.1	12.7	15.3	18.3	18.3
40 to 120	22.3	24.6	23.8	22.8	19.7	16.3	19.2	22.3	25.3	28.3	28.3
50 to 130	25.6	26.2	24.9	23.0	23.2	26.2	29.2	32.3	35.3	38.3	38.3
60 to 140	34.4	30.0	28.1	30.2	33.2	36.2	39.2	42.3	45.3	48.3	48.3
70 to 150
80 to 160
90 to 170	67.6	64.7	70.7	73.8	76.8	79.8	82.8	82.8	85.8	88.8	88.8

Table A.11- Fast Response and LEQ

When using 18 pF, 50 Ohm Termination

C Weighting, Fast Response, LEQ

Range	16 Hz	31.5 Hz	63 Hz	125 Hz	250 Hz	500 Hz	1000 Hz	2000 Hz	4000 Hz	8000 Hz	16 kHz
(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)	(dB)
-10 to 70	22.9	25.2	24.3	22.2	19.6	17.3	15.4	14.2	13.9	13.2	10.2
0 to 80	22.2	25.0	24.3	22.2	19.3	17.1	15.2	14.0	13.8	13.1	10.1
10 to 90	21.7	24.3	24.2	22.0	19.5	17.2	15.2	14.0	13.7	13.0	10.1
20 to 100	21.6	24.2	24.4	22.1	19.7	17.1	15.1	14.0	13.6	13.0	11.3
30 to 110	22.0	24.7	24.1	22.4	19.7	17.0	15.1	12.7	15.3	18.3	18.3
40 to 120	22.7	25.3	24.7	22.6	19.6	16.3	19.2	22.3	25.3	28.3	28.3
50 to 130	25.7	26.2	24.9	23.1	23.2	26.2	29.2	32.3	35.3	38.3	38.3
60 to 140	33.7	30.8	28.6	30.2	33.2	36.2	39.2	42.3	45.3	48.3	48.3
90 to 170	67.7	64.7	67.7	70.7	73.8	76.8	79.8	82.8	85.8	88.8	85.0

053-469 RevC

SoundPro models SE and DL Data Addendum