Musitronics Mu-Tron Bi-Phase with C-100 Opti-Pot Pedal - SN 01960 Dirt This is an excellent example

This is an excellent example of this instrument in superb condition for its age

The clear plastic cover and control knobs are not original and it's missing its internal fan and the underside of the metal case

Replacement of the 2 Level OSC 3 potentiometers

This Binson B2 is one of the brightest sounding Echorecs we’ve had and is in today’s mailout

Please get in touch if you have questions

Musitronics Mu-Tron Bi-Phase with C-100 Opti-Pot Pedal - SN 01960 Dirt This is an excellent exampleFrom 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.