Svantek SVAN 979 - Page 336

336
SVAN 979 User Manual - Appendixes
f [Hz]
G.R.A.S. 40AE
Actuator to Free Field
correction for 90 deg
incidence angle
G.R.A.S. 40AE
Typical electrostatic
actuator response
G.R.A.S. 40AE
Free Field response
for 90 deg incidence
angle
3150,0
0,00
-1,03
-1,03
4000,0
0,00
-1,43
-1,43
5000,0
0,02
-2,00
-1,98
6300,0
0,06
-2,70
-2,64
8000,0
0,39
-3,47
-3,08
10000,0
1,01
-4,83
-3,82
12500,0
0,91
-5,97
-5,06
16000,0
0,72
-7,13
-6,41
20000,0
-0,83
-10,50
-11,33
Fee field frequency response of SVAN 979 with SA 279 (90 deg incidence angle)
Table C.7.5 Free field frequency response of SVAN 979 with SA 279 (90 deg incidence angle)
f [Hz]
Typical non-compensated
frequency response of
SVAN 979 with SA 279 for
90 deg incidence angle
Compensation
filter
“Environmental”
Typical compensated
frequency response of SVAN 979
with SA279 for 90 deg incidence
angle (Environmental)
251.19
-0,02
-0,03
-0,05
258.52
0,09
-0,03
0,06
266.07
0,18
-0,03
0,15
273.84
0,23
-0,04
0,19
281.84
0,20
-0,04
0,16
290.07
0,14
-0,04
0,10
298.54
0,09
-0,04
0,05
307.26
0,02
-0,04
-0,02