3M BK4936, Version A: QE7052 manual Corrections

Page 238

Microphones

BK4936 microphone using random incidence corrector and windscreen (Figures/Tables “K”)

Corrections

Figure K.10 - Reflection, Diffraction, and Microphone Frequency Response

		Local			Local
1/12		Microphone	1/12		Microphone
OCTAVE		Acoustic	OCTAVE		Acoustic
FREQUENCY		Corrections	FREQUENCY		Corrections
in Hz		in dB	in Hz		in dB
199.53	-0.3		2371.37	-0.2
211.35	-0.3		2511.89	-0.4
223.87	-0.3		2660.73	-0.5
237.14	-0.3		2818.38	-0.4
251.19	-0.3		2985.38	-0.4
266.07	-0.3		3162.28	-0.5
281.84	-0.3		3349.65	-0.4
298.54	-0.3		3548.13	-0.8
316.23	-0.3		3758.37	-1.1
334.97	-0.3		3981.07	-1.1
354.81	-0.3		4216.97	-1.2
375.84	-0.3		4466.84	-0.8
398.11	-0.3		4731.51	-1.2
421.70	-0.3		5011.87	-1.3
446.68	-0.3		5308.84	-1.8
473.15	-0.4		5623.41	-1.9
501.19	-0.4		5956.62	-2.0
530.88	-0.4		6309.57	-2.0
562.34	-0.4		6683.44	-2.4
595.66	-0.3		7079.46	-3.0
630.96	-0.2		7498.94	-2.9
668.34	-0.2		7943.28	-3.4
707.95	-0.2		8413.95	-4.0
749.89	-0.1		8912.51	-4.1
794.33	-0.1		9440.61	-4.2
841.40	-0.1		10000.00	-5.1
891.25	-0.1		10592.54	-4.6
944.06	-0.1		11220.19	-4.9
1000.00	-0.1		11885.02	-5.3
1059.25	-0.1		12589.25	-5.0
1122.02	-0.1		13335.21	-4.7
1188.50	0.0		14125.38	-4.2
1258.93	-0.1		14962.36	-3.1
1333.52	-0.3		15848.93	-2.5
1412.54	-0.3		16788.04	-1.0
1496.24	-0.5		17782.79	-0.4
1584.89	-0.4		18836.49	0.9
1678.80	-0.4		19952.62	2.1
1778.28	-0.2		2238.72	-0.2
1883.65	-0.3		2113.49	-0.3
1995.26	-0.3

053-469 RevC

SoundPro models SE and DL Data Addendum