The Big Duff

BLAMMO! Electronics handbuilds pedals in Portland, Oregon, specializing in faithful recreations of vintage circuits with modern reliability features.

The Big Duff is a Ram's Head Big Muff clone delivering sustain for days and that scooped mid sound the Ram's Head era is known and loved for. The Ram's Head (produced in the early-to-mid 1970s) is one of the most sought-after Big Muff variants, prized for its smooth, singing sustain.

Noted for great articulation, pick attack, and note clarity despite the heavy saturation. Uses BC239 transistors, Panasonic film caps, Alpha pots with dust covers, and a high-quality low-profile footswitch. True bypass, top-mounted jacks, 125B enclosure, red 3mm LED.

Handmade with meticulous attention to detail. Authentic Ram's Head tones with modern reliability.