Used MXR M101 Phase 90 Effect Pedal

The used MXR M101 Phase 90 delivers classic four-stage phasing with warm, vintage tone, all in a compact and rugged housing. In great condition, this analog pedal features a single Speed knob for easy control and iconic swirl effects perfect for guitar, bass, or keys. Powered by a 9V battery or optional adapter, it’s a reliable favorite for professionals and hobbyists alike who want rich modulation without complexity.