The Used Maxon OD-820 Overdrive Pro is a sought-after pedal that combines classic tube-like warmth with modern headroom and clarity. In excellent condition, this pedal delivers rich, dynamic overdrive with Maxon's unique circuit design, featuring a 4558 Op-Amp and dual voltage power supply for increased headroom. The OD-820 enhances your tone without overpowering it, making it perfect for blues, rock, and fusion players. Controls include Drive, Tone, and Level, allowing for precise shaping of your sound, while the True Bypass ensures your signal remains clean when disengaged. With a wide frequency response and natural amp-like saturation, this pedal works beautifully with both single-coil and humbucking pickups. Whether used as a standalone overdrive or to push an already-cranked amp, the OD-820 provides smooth, transparent gain with exceptional dynamic response. Runs on a 9V battery or external power supply (not included). Don't miss out on this premium overdrive pedal!