System a - 100, A-140, Doepfer – Doepfer A-140 ADSR (Envelope Generator) User Manual
Page 5: Adsr, Retrig, Output • $ output, Inverse output
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doepfer
System A - 100
ADSR
A-140
5
"
Retrig.
Socket " is the ADSR’s retrigger input, which can be
connected, for instance, to the output from an LFO.
That means that while the gate is open, the envelope
re-triggers every time it senses a pulse from the LFO
(see Fig. 2).
Fig. 2: Envelope re-trigger system
§
Output • $ Output
Whenever the ADSR is triggered, these outputs carry
the envelope voltage as defined by the Attack, Decay,
Sustain and Release parameters (see Fig. 3).
%
Inverse Output
The Inverse Output carries exactly the same voltage
envelope as the ordinary outputs but inverted - with
negative instead of positive voltages (see Fig. 3).
Fig. 3: normal and inverted envelopes
A
D
S
R
Output
Inverse
Output
A
D
S
R
0 V
- 8 V
0 V
8 V
ADSR
Gate
Retrig.
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