Page 238 Microphones
BK4936 microphone using random incidence corrector and windscreen (Figures/Tables “K”)
053-469 RevC
SoundPro models SE and DL Data Addendum
Corrections
Figure K.10 - Reflection, Diffraction, and Microphone Frequency Response
1/12
OCTAVE
FREQUENCY
in Hz
Local
Microphone
Acoustic
Corrections
in dB
1/12
OCTAVE
FREQUENCY
in Hz
Local
Microphone
Acoustic
Corrections
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