MXR

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The MXR M66S Classic Overdrive delivers vintage warmth and smooth, amp-like breakup in a compact, pedalboard-friendly design. This used unit is in great condition, offering reliable performance and classic tone-shaping capabilities. Featuring simple controls for Output, Tone, and Gain, it allows for everything from subtle boost to gritty overdrive. Built with true bypass switching to maintain your pure guitar signal when disengaged, the M66S also utilizes a 100% analog circuit for rich, organic sound. Powered by a 9V battery or standard 9V DC power supply (not included), it’s perfect for blues, rock, and everything in between. Don’t miss out on this timeless tone machine at an unbeatable value.

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