3M BK4936, Version A: QE7052 Table A.18- Fast Response and SPL, Table A.19- Fast Response and LEQ

Page 8

Self Generated Noise

Octave Band

Z-Weighting

Table A.18- Fast Response and SPL

When using 18 pF, 50 Ohm Termination

Z 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	30.3	27.6	25.1	22.1	20.0	17.6	15.5	14.4	14.8	16.3	18.4
0 to 80	30.7	28.5	27.8	24.5	22.2	18.7	15.8	14.3	14.7	16.1	18.3
10 to 90	30.3	27.3	25.5	22.6	20.3	17.2	15.4	14.2	14.6	16.2	18.3
20 to 100	31.1	29.0	29.4	25.8	23.5	20.0	16.5	14.4	14.6	16.0	18.3
30 to 110	29.7	27.5	27.7	24.4	20.7	17.8	15.5	14.5	15.3	18.3	18.3
40 to 120	31.5	29.6	30.4	25.8	23.0	19.6	19.2	22.3	25.3	28.3	28.3
50 to 130	31.0	28.2	25.8	23.0	23.2	26.2	29.2	32.3	35.3	38.3	38.3
60 to 140	35.0	31.6	31.6	30.2	33.2	36.2	39.2	42.3	45.3	48.3	48.3
90 to 170	67.2	64.7	67.7	70.7	73.8	76.8	79.8	82.8	85.8	88.8	88.8

Table A.19- Fast Response and LEQ

When using 18 pF, 50 Ohm Termination

Z Weighting, Fast Response, and 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	30.7	28.4	25.4	22.6	19.8	17.4	15.4	14.4	14.8	16.2	18.4
0 to 80	32.1	29.9	27.8	24.7	21.6	18.6	16.1	14.5	14.7	16.1	18.3
10 to 90	31.1	28.0	25.7	23.2	20.4	17.5	15.4	14.3	14.6	16.1	18.3
20 to 100	32.0	30.0	30.8	26.1	23.4	19.6	16.2	14.4	14.5	16.0	18.3
30 to 110	30.6	28.2	27.4	23.4	20.3	17.7	15.3	14.9	15.3	18.3	18.3
40 to 120	32.6	30.2	31.4	26.2	23.6	19.7	19.2	22.3	25.3	28.3	28.3
50 to 130	31.1	28.0	25.5	22.3	23.2	26.2	29.2	32.3	35.3	38.3	38.3
60 to 140	35.1	31.7	31.3	30.2	33.2	36.2	39.2	42.3	45.3	48.3	48.3
90 to 170	68.1	63.2	59.8	61.7	64.7	67.7	70.7	73.8	76.8	79.8	79.8

053-469 RevC

SoundPro models SE and DL Data Addendum