Wiard / Richter Envelator Color:White Gloss or you can plug in

or you can plug in an external mic (they’re very easy to make)

although it generally spits out some very complex waveforms

Additionally

The circuit uses CMOS chips and op amps

E and F – and two outputs – A+B+C – which is mixed in to the D+E+F output if nothing is inserted in the A+B+C jack

Wiard / Richter Envelator Color:White Gloss or you can plug inMagpie Custom: Richter Envelator Repanel Magpie repanel of the classic Grant Richter modules currently produced by Malekko Heavy Industries This panel incorporates a clear gloss, geometric print over a high gloss powder coat creating an usual textural effect that 'plays with the light' coupled with a fresh and vibrant color reinvention of the classic design. The Malekko Richter Envelator is a eurorack version of the infamous 300 Series Envelator