Svantek SVAN 977A - Page 205

205
SVAN 977A User Manual - Appendixes
Typical Free Field frequency response of the microphone
Table C.1.8. ACO 7052E free field response (0 deg incidence angle) - measured
Correction
factors
[dB]
Frequency [Hz]
20
25
31,5
40
50
63
80
100
125
160
200
250
315
400
500
630
800
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.01
0.01
0.01
0.01
0.01
Frequency [Hz]
1000
1250
1600
2000
2500
3150
4000
5000
6300
8000
10000
12500
16000
20000
0.01
0.01
0.01
0.01
0.02
0.03
0.03
0.02
0.0
-0.06
-0.2
-0.29
-0.05
0.47
Preamplifier
SV 12L nominal preamplifier attenuation: 0.7 dB;
IEPE Type – power supply 1.5 mA@30 V
SV12L typical frequency response