3M Version A: QE7052, BK4936 Table A.20- Slow Response and SPL, Table A.21- Slow Response and LEQ

Page 9

Self Generated Noise

Octave Band

Table A.20- Slow Response and SPL

When using18 pF, 50 Ohm Termination

Z Weighting, Slow Response, and 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	30.4	28.1	25.8	22.8	20.0	17.4	15.4	14.4	14.8	16.2	18.4
0 to 80	30.6	27.6	25.3	22.5	19.6	17.4	15.3	14.3	14.6	16.1	18.3
10 to 90	31.2	27.6	25.3	22.4	19.6	17.2	15.2	14.2	14.6	15.8	18.1
20 to 100	30.3	27.8	25.0	22.3	19.8	17.0	15.2	14.3	14.3	17.3	17.3
30 to 110	30.3	28.0	24.7	22.3	19.4	16.1	18.3	21.3	24.3	27.3	27.3
40 to 120	30.3	28.0	25.0	22.2	22.3	25.3	28.3	31.3	34.3	37.3	37.3
50 to 130	30.9	28.3	26.2	29.2	32.3	35.3	38.3	41.3	44.3	47.3	47.3
60 to 140	34.8	33.2	36.2	39.2	42.3	45.3	48.3	51.3	54.3	57.3	57.3

Table A.21- Slow Response and LEQ

When using18 pF, 50 Ohm Termination

Z 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)
-10 to 70	30.7	28.2	25.7	22.9	19.9	17.4	15.4	14.4	14.8	16.2	18.3
0 to 80	30.4	27.8	25.2	22.4	19.7	17.3	15.4	14.3	14.6	16.1	18.3
10 to 90	30.5	27.8	25.1	22.4	19.6	17.2	15.3	14.2	14.6	15.8	18.1
20 to 100	30.5	27.8	25.0	22.3	19.7	17.2	15.2	14.3	14.3	17.3	17.3
30 to 110	30.4	27.7	25.0	22.3	19.5	16.2	18.3	21.3	24.3	27.3	27.3
40 to 120	30.6	27.8	24.9	22.3	22.3	25.3	28.3	31.3	34.3	37.3	37.3
50 to 130	30.8	28.2	26.2	29.2	32.3	35.3	38.3	41.3	44.3	47.3	47.3
60 to 140	34.8	33.2	36.2	39.2	42.3	45.3	48.3	51.3	54.3	57.3	57.3

053-469 RevC

SoundPro models SE and DL Data Addendum