Jim Dunlop M77 MXR CUSTOM BADASS MODIFIED O.D. The Custom Badass Modified O.D. features a classic overdrive circuit with modern modifications for improved performance and versatility.

The Bump switch engages an alternate EQ voicing that boosts the lows and mids. Put it in front of the ’78 Custom Badass Distortion for a slew of amp-like gain structures that won't mask your tone. Classic overdrive circuit hot-rodded for added versatility. Adds sustain and gain without coloring your guitar’s tone. 100HZ knob allows a more focused EQ when cut or a beefier tone when boosted. BUMP switch engages an alternate EQ voicing that boosts lows and mids. True bypass.

Highlights

• Jim Dunlop M77 MXR CUSTOM BADASS MODIFIED O.D
• 100HZ knob
• True bypass
• Classic overdrive circuit with modern modifications for improved performance and versatility
• More focused EQ when cut or a beefier tone when boosted