Used MXR M66S Classic Overdrive Effect Pedal

Add rich, warm tone to your rig with this Used MXR M66S Classic Overdrive pedal in good condition. Featuring simple controls for Output, Tone, and Gain, it delivers smooth, vintage-style overdrive ideal for blues, rock, and classic metal. This compact, durable stompbox runs on a 9V battery or power supply and preserves your tone with true bypass switching. Perfect for players seeking expressive drive that enhances dynamics without coloring their core sound.