Doepfer A-180-2 Multiples (Nils Frahm) Overdrive The amp section has not

The amp section has not been tested with speakers attached (note you will need a fairly powerful voltage transformer to use it for this purpose - output around 500va)

then the best non-invasive way of achieving this is using a CHD Elektroservis DCB Midi controller - or Kenton's DCB midi controller is a good non-invasive Midi solution

At the time of writing we also have a Bi-Phase for sale

Wonderful synth from Moog’s golden era

The third filter

Doepfer A-180-2 Multiples (Nils Frahm) Overdrive The amp section has notTested and working. From Nils Frahms studio. Comes with a signed and numbered certificate of provenance.