3M SE-401 - Page 56

Data Addendum
Sound Examiner SE-400 Series
49
Nominal BK4936 microphone frequency response, diffraction and reflection with RICR and windscreen corrections
(section: 5.2.8)
Note: Add correction to electrical frequency response.
Nominal
Frequency Hz
Nominal corrections in dB
63
0.6
80
0.4
100
0.3
125
0.4
160
0.2
200
0.2
250
0.3
315
0.2
400
0.2
500
0.2
630
0.2
800
0.0
1000
0.0
1059
0.0
1122
0.1
1189
0.1
1259
0.2
1334
0.1
1413
0.2
1496
0.2
1585
0.3
1679
0.3
1778
0.4
1884
0.4
1995
0.5
2113
0.6
2239
0.6
2371
0.6
2512
0.5
2661
0.7
2818
0.7
Nominal
Frequency Hz
Nominal corrections in dB
2985
0.6
3162
0.7
3350
0.8
3548
1.0
3758
1.1
3981
1.3
4217
1.2
4467
1.1
4732
1.2
5012
1.3
5309
1.6
5623
1.6
5957
1.8
6310
2.0
6683
2.4
7079
2.3
7499
2.9
7943
3.2
8414
3.1
8913
3.4
9441
3.6
10000
3.7
10593
3.8
11220
3.6
11885
3.3
12589
3.0
13335
2.2
14125
1.3
14962
0.9
15849
0.0