Musitronics Mu-Tron Bi-Phase with C-100 Opti-Pot Pedal - SN 01960 just listed Has some small marks on

Has some small marks on the face but no other signs of age

The sound remains unmistakably analogue

Jeff beck made 'Blow by Blow' with it

I never use sample packs

I have too many pedals and this one's now up for grabs

Musitronics Mu-Tron Bi-Phase with C-100 Opti-Pot Pedal - SN 01960 just listed Has some small marks onFrom Tony's studio collection. Lovely set complete with the rare Opti Pot controller. Serviced, calibrated and in full working order sounds superb. The condition is excellent with the usual signs of age has been in regular use since I bought it many, many years ago. Freshly serviced and calibrated by our techs sounds spot on. As used by the Smashing Pumpkins on Siamese Dream: "This is one of the secrets to our secret sound. This is the Mutron Biphase.