3M BK4936, Version A: QE7052 manual Microphone Windscreen

Page 274

Microphones

BK4936 microphone using random incidence corrector, windscreen & remote preamp (Figures/Tables “M”)

Figure M.7 -Reflection, Diffraction, and Microphone Frequency Response

		Microphone			Microphone
1/12		Windscreen	1/12		Windscreen
OCTAVE		Corrections	OCTAVE		Corrections
FREQUENCY		In dB	FREQUENCY		In dB
in Hz		in dB	in Hz		in dB
199.53	-0.2		2238.72	0.5
211.35	-0.2		2371.37	0.5
223.87	-0.1		2511.89	0.6
237.14	0.0		2660.73	0.7
251.19	0.0		2818.38	0.7
266.07	0.1		2985.38	0.7
281.84	0.1		3162.28	0.6
298.54	0.2		3349.65	0.5
316.23	0.2		3548.13	0.6
334.97	0.2		3758.37	0.7
354.81	0.2		3981.07	0.8
375.84	0.2		4216.97	0.6
398.11	0.2		4466.84	0.5
421.70	0.2		4731.51	0.6
446.68	0.2		5011.87	0.4
473.15	0.3		5308.84	0.5
501.19	0.3		5623.41	0.6
530.88	0.3		5956.62	0.6
562.34	0.3		6309.57	0.5
595.66	0.3		6683.44	0.5
630.96	0.3		7079.46	0.7
668.34	0.3		7498.94	0.7
707.95	0.3		7943.28	0.4
749.89	0.3		8413.95	0.6
794.33	0.3		8912.51	0.5
841.40	0.2		9440.61	0.1
891.25	0.3		10000.00	0.3
944.06	0.3		10592.54	0.1
1000.00	0.3		11220.19	-0.4
1059.25	0.3		11885.02	-0.5
1122.02	0.3		12589.25	-0.8
1188.50	0.3		13335.21	-1.2
1258.93	0.3		14125.38	-1.3
1333.52	0.3		14962.36	-1.5
1412.54	0.3		15848.93	-1.3
1496.24	0.4		16788.04	-1.5
1584.89	0.3		17782.79	-1.6
1678.80	0.4		18836.49	-1.4
1778.28	0.4		19952.62	-1.5
1883.65	0.5
1995.26	0.4
2113.49	0.5

053-469 RevC

SoundPro models SE and DL Data Addendum