Musitronics Mu-Tron Bi-Phase (CV Mod) july sale HI PASS control is located

HI PASS control is located on the left

From the Vintage Synth Explorer KR-55 page:

Keep the loop in memory after power cycling

The machines then pass to Tony for further testing and tweaking

The end cheeks are very clean with some dings around the bottom

Musitronics Mu-Tron Bi-Phase (CV Mod) july sale HI PASS control is locatedServiced, calibrated and in full working order sounds superb. Complete with custom double footswitch. This unit has some wear and tear, but nothing that affects the functioning. There are scratches, scrapes and dings to the case, but it's built like a tank. The knobs have been re painted in black to cover up dings, they now look very clean. Click on the photos to zoom in and see more shots. Freshly serviced and calibrated by our tech sounds spot on.