Musitronics Mu-Tron Bi-Phase with C-100 Opti-Pot Pedal Modular Synth and of course varispeed for

and of course varispeed for accurate tempo-matching

The face is clean with minor signs of wear

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Our first impressions when our demo unit arrived were that it is absolutely stunning: very solid build-quality and a nice heavy feel - this is a pedal that's been designed and made with love and care

Musitronics Mu-Tron Bi-Phase with C-100 Opti-Pot Pedal Modular Synth and of course varispeed forComplete with the rare Opti Pot controller. Serviced, calibrated and in full working order sounds superb. The condition is good with the usual signs of age. There are scratches, scrapes and dings to the case, but it's built like a tank and nothing affects the operation. The knobs have some wear and the tops have been re painted black to cover minor scratches. Click on the photos to zoom in and see more shots. The Opti Pot pedal has been modified to