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A-105 / A-122
2. VCF 3 - Overview
A-122
24 dB Low Pass II
Audio In
FCV 1
FCV 2
QCV
Audio Out
2
System A - 100
VCF 3
➀
Lev.
10
0
➁
Frq.
10
0
➂
FCV
0
10
➃
QCV
0
10
➄
Res.
10
0
Controls:
1 Lev. :
Attenuator for audio input !
2 Frq. :
Cut-off frequency control
3 FCV :
Attenuator for filter CV at input §
4 QCV :
Attenuator for resonance CV at input
$
5 Res.:
Control for setting the filter's reso-
nance (emphasis)
In / Outputs:
! Audio In :
Input to the filter
" FCV 1 :
Input for voltage control of the filter
cut-off frequency (1 V /octave)
§ FCV 2 :
ditto, level controlled by 3
$ QCV :
Input for voltage control of the filter's
resonance; level controlled by 4
% Audio Out : Output from the filter
doepfer