3M Version A: QE7052, BK4936 manual Table A.27 Slow Response and LEQ

Page 15

Self Generated Noise

1/3 Octave Band

Table A.27 - Slow Response and LEQ

When using 18 pF, 50 Ohm Termination

A Weighting, Slow Response, LEQ

Range	12.5	16	20	25	31.5	40	50	63	80	100	125	160	200	250	315	400	500	630
(dB)	Hz	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	-16.7	-13.2	-9.6	-6.4	-3.6	-1.3	0.9	3.4	4.1	5.2	6.4	7.0	7.9	8.4
0 to 80	-16.9	-16.9	-16.9	-16.9	-16.5	-12.7	-9.4	-6.5	-3.7	-1.4	0.7	3.4	4.0	5.3	6.2	7.1	7.8	8.5
10 to 90	-16.9	-16.7	-16.9	-16.8	-15.7	-12.5	-9.8	-6.1	-3.7	-1.7	0.7	3.0	3.9	5.2	6.2	7.0	7.8	8.3
20 to 100	-12.7	-7.0	-12.6	-9.7	-9.7	-9.6	-6.7	-6.3	-3.4	-1.1	0.1	3.0	3.7	5.1	6.2	7.0	7.2	8.2
30 to 110	-2.7	3.2	-2.7	0.4	0.3	0.3	3.2	3.2	3.2	6.2	6.2	6.2	9.2	9.2	9.2	12.3	12.3	12.3
40 to 120	7.3	13.1	7.3	10.3	10.2	10.2	13.2	13.2	13.2	16.2	16.2	16.2	19.2	19.2	19.2	22.3	22.3	22.3
50 to 130	17.2	23.4	17.3	20.2	20.2	20.2	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	27.2	33.3	27.3	30.3	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

Range	800	1000	1250	1600	2000	2500	3150	4000	5000	6300	8000	10	12.5	16	20
(dB)	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	Hz	kHz	kHz	kHz	kHz
-10 to 70	8.7	8.9	9.1	9.1	9.2	9.3	9.5	9.7	9.9	9.8	9.7	9.2	8.2	6.8	5.1
0 to 80	8.5	8.8	9.1	9.1	9.1	9.3	9.5	9.6	9.8	9.7	9.6	9.2	8.1	6.8	5.1
10 to 90	8.3	8.7	8.9	9.0	8.9	9.2	9.1	9.5	9.7	9.1	9.1	9.0	7.3	7.3	7.3
20 to 100	8.3	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