3M Version A: QE7052, BK4936 manual Corrections

Page 159

Microphones

BK4936 microphone with windscreen (Figures/Tables “G”)

Corrections

Table G.10 - Reflection, Diffraction, and Microphone Frequency Response

	Local		Local
1/12	Microphone		Microphone
OCTAVE	Acoustic	1/12 OCTAVE	Acoustic
FREQUENCY	Corrections	FREQUENCY	Corrections in
in Hz	in dB	in Hz	dB
199.53	0.1	2371.37	0.3
211.35	0.1	2511.89	0.2
223.87	0.1	2660.73	0.1
237.14	0.1	2818.38	0.2
251.19	0.1	2985.38	0.3
266.07	0.1	3162.28	0.2
281.84	0.0	3349.65	0.3
298.54	0.0	3548.13	0.1
316.23	0.0	3758.37	-0.2
334.97	0.0	3981.07	-0.1
354.81	0.0	4216.97	-0.1
375.84	0.0	4466.84	0.3
398.11	0.0	4731.51	0.1
421.70	0.0	5011.87	0.1
446.68	0.0	5308.84	-0.3
473.15	0.0	5623.41	-0.2
501.19	0.0	5956.62	-0.1
530.88	0.0	6309.57	0.0
562.34	0.0	6683.44	-0.2
595.66	0.1	7079.46	-0.4
630.96	0.1	7498.94	-0.2
668.34	0.2	7943.28	-0.3
707.95	0.2	8413.95	-0.8
749.89	0.2	8912.51	-0.3
794.33	0.3	9440.61	-0.5
841.40	0.3	10000.00	-0.7
891.25	0.3	10592.54	-0.3
944.06	0.2	11220.19	-0.4
1000.00	0.3	11885.02	-0.6
1059.25	0.3	12589.25	-0.6
1122.02	0.3	13335.21	-0.5
1188.50	0.3	14125.38	-0.3
1258.93	0.3	14962.36	0.1
1333.52	0.2	15848.93	0.1
1412.54	0.1	16788.04	0.4
1496.24	0.0	17782.79	0.7
1584.89	0.1	18836.49	1.5
1678.80	0.1	19952.62	2.4
1778.28	0.2	2113.49	0.1
1883.65	0.2	2238.72	0.2
1995.26	0.1

053-469 RevC

SoundPro models SE and DL Data Addendum