Doepfer A-119 External Input/Envelope Follower - Manual (Page 5)

doepfer System A - 100
Ext. Input / Envelope Follower
A-119
5
§ Audio Out • $ Audio Out
The external audio signal, amplified by an amount set
by the gain control, is available at audio output §
and/or $. These two sockets are simply linked as a
“mini-multiple”.
% Env. Out
The envelope generated by the A-119 is available at
this output % (see Fig. 1c).
& Gate Out
The gate signal generated by the A-119 is available at
this output (see Fig. 1d).
6. User examples
Manipulating external audio signals
The A-119 is what makes it possible for individual
parts of the A-100 to manipulate external signals. In
the patch in Fig. 2, an external audio signal is filtered
by a VCF, whose cut-off frequency is controlled by an
ADSR.
Fig. 2: Filtering an external audio signal
VCF VCA
ext.
Audio Asym.
In
Over-
Load
Gate
Out Threshold
Gain
A-119
Ext. In.
Symm . In
Envelope
Out
Audio
Out
ADSR