System A - 100
A-155
doepfer
Analog / Trigger Sequencer
Clock
A-155
1
2
3
4
5
6
7
8
Trig. 1
VCO
VCF
Post Out 1
Pre Out 2
VC-ADSR
Decay
fig. 4: controlling decay time in a VC-ADSR
In fig. 4 the lower analog CV row controls the decay
time of a VC-ADSR. This in turn controls the cut-off
frequency of a VCF, and so produces filter accents of
different lengths.
11