MXR® M77 Custom Badass™ Modified O.D.

This pedal features a classic overdrive circuit that’s been upgraded with a 100HZ control and a Bump switch for improved performance and versatility.

This pedal can be powered by a 9-volt battery, a Dunlop ECB003 9-volt adapter, or the DC Brick™, Iso-Brick™, and Mini Iso-Brick™ power supplies (not included).