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Data Addendum
Sound Examiner SE-400 Series
75
Pressure to random incidence corrections with QE7052 (section 5.2.7)
Note: added to the pressure response to calculate random incidence response.
Frequency
in Hz
QE7052 microphone
Random Incidence
Corrections
in dB
32
0.4
40
0.3
50
0.3
63
0.2
80
0.1
100
0.0
125
0.0
160
-0.1
200
-0.1
250
0.0
315
-0.1
400
0.0
500
-0.2
630
0.0
800
-0.1
1000
0.0
1250
0.1
1600
-0.5
2000
-0.3
2500
-0.3
3150
-0.2
4000
0.2
5000
1.1
6300
2.5
8000
3.0
10000
1.9
12500
2.2
16000
3.3