Used MXR M66S Classic Overdrive Effect Pedal

Used MXR M66S Classic Overdrive in good condition delivers warm, touch-responsive drive from smooth blues grit to punchy rock crunch. Built tough in a compact stompbox, it features simple Level, Tone, and Drive controls for fast dialing on any rig. True-bypass switching helps preserve your clean tone, while standard 1/4" input/output jacks make it pedalboard-ready. Runs on a 9V battery or optional 9V DC adapter for reliable gigging and practice.