Svantek SVAN 971 - Page 148

SVAN 971 User Manual – Appendixes
148
Typical Free Field frequency response of the microphone
Table C.1.8. ACO 7052E free field response 0 deg incidence - 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 18 nominal preamplifier attenuation: 1.0 dB;
Power supply 2.5 mA@ 11 V /-7.5V
SV18 preamplifier frequency response
-8
-7
-6
-5
-4
-3
-2
-1
0
0,1 1 10 100 1000 10000 100000 1000000
1 V output 7 V output