Doepfer A-130-4V Quad VCA Vintage complete system or Bit reduction

or Bit reduction

and more – plus

but adds a number of useful routing possibilities that really open it up for sound mangling that transcends the norm

or an individual parameter with a simple press & hold button combination

though any software capable of addressing the ES-4/5's expansion headers

Doepfer A-130-4V Quad VCA Vintage complete system or Bit reductionDoepfer A 130 4V Quad VCA contains four linear VCAs with a common level control section for all four VCAs. It can be used for all applications of simultaneous amplitude level control of up to four different audio or CV signals. A 130 4 is the replacement of the no longer available module A 132 2. Compared to the A 132 2 the width has been reduced from 8HP to 4HP. Application examples: simultaneous amplitude level control of up to four different audio