3M BK4936, Version A: QE7052 manual Table A.4 Fast Response, Table A.5- Slow Response

Page 4

Self Generated Noise

Broadband

Self Generated Noise

Broadband

Table A.4 - Fast Response

When using 18 pF, 50 Ohm Termination

				SPL									LEQ
		A		C		Z		F		A		C	Z	F
Range		Weighting		Weighting		Weighting		Weighting		Weighting		Weighting	Weighting	Weighting
(dB)				(dB)		(dB)		(dB)		(dB)		(dB)
		(dB)
-20 to 70	19.9		27.2		31.4		35.9		19.9		27.5		31.8	36.0
-10 to 80	19.9		27.0		31.4		36.3		19.9		27.2		31.6	36.3
0 to 90	19.9		27.2		31.5		34.9		19.9		27.2		31.2	35.9
10 to 100	20.0		27.3		31.0		35.9		20.0		27.3		32.0	36.0
20 to 110	20.9		27.2		31.7		34.0		20.9		27.4		31.2	36.2
30 to 120	25.3		28.8		31.7		36.5		25.2		28.8		32.1	36.2
40 to 130	33.1		33.7		34.6		37.1		33.1		33.8		34.9	37.4
50 to 140	41.9		41.9		41.9		42.4		42.0		42.0		42.0	42.4

Table A.5- Slow Response

When using 18 pF, 50 Ohm Termination

			SPL					LEQ
	A		C	Z	F	A		C	Z	F
Range	Weighting		Weighting	Weighting	Weighting	Weighting		Weighting	Weighting	Weighting
(dB)	(dB)		(dB)	(dB)	(dB)	(dB)		(dB)	(dB)	(dB)
-20 to 70	19.9	27.3		31.4	36.0	19.9	27.3		31.5	35.7
-10 to 80	19.9	27.3		31.3	36.0	19.9	27.4		31.4	36.0
0 to 90	19.9	27.3		31.6	36.0	19.9	27.3		31.5	35.9
10 to 100	20.0	27.2		31.5	35.7	20.0	27.2		31.5	35.7
20 to 110	20.9	27.6		31.3	35.8	20.9	27.5		31.5	36.0
30 to 120	25.3	28.8		32.3	35.7	25.3	28.8		32.1	35.7
40 to 130	33.3	33.6		35.0	37.2	33.2	33.6		34.9	37.0
50 to 140	42.2	41.7		42.0	42.2	42.2	41.7		41.9	42.2
80 to 170	77.9	77.6		77.6	77.7	78.5	77.8		77.9	78.4

053-469 RevC

SoundPro models SE and DL Data Addendum