A-135, System a - 100 – Doepfer A-100(~ 40 MB) User Manual
Page 366

A-135
VC-Mixer
System A - 100
doepfer
4
Fig. 2:
Resulting amplification with bipolar control
voltage (CV) and different gain settings
3
ext. CV
This attenuator affects the level of voltage control at
socket ". It controls the amount of effect the CV has
on amplification.
4. In / Outputs
!
Audio In
The signals you wish to amplify are input through the
four audio inputs !.
"
Audio Out
The output signal " is the sum of the four audio inputs
amplified by the four VCAs.
§
ext. CV
Sockets § are the control voltage inputs.
The effective control voltage range of each VCA goes
from 0 V (no amplification) to about +5 V (maximum
amplification). The effective control voltage is the sum
of the voltages coming from the gain control 2 (about
0...+5V), and the external control voltage § that may
be attentuated with control 3.
CV
Output ( Gain = 0 )
Output ( Gain > 0 )
Output ( Gain >> 0 )
Input