DOEPFER A-100 Series 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

DOEPFER A-100 Series Specifications

General

Type	Modular Synthesizer System
Manufacturer	Doepfer Musikelektronik GmbH
Power Supply	External Power Supply
Current Consumption	Depends on modules installed
Dimensions	Varies by case size
Number of Slots	Varies by case size
Width	Varies by case size