User Manual

A-123
VCF 4
System A - 100
doepfer
2
2. VCF 4 - Overview
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
A-123
VCF 4
FCV 1
FCV 2
QCV
Frq.
FCV
QCV
Res.
Lev.
Audio In





➀
➁
➂
➃
➄
24 dB High Pass
0
10
0
10
0
10
0
10
0
10
Audio Out