Used Electro-Harmonix Big Muff EC3003A Effect Pedal

Y2K Frantone era muff. Very rare transitional mode between REV 1 and 2. Bring iconic sustain and fuzz to your rig with this used Electro-Harmonix Big Muff Pi EC3003A effects pedal. Known for its rich, creamy distortion and singing sustain, this classic unit features Volume, Tone, and Sustain controls. It’s in good condition with fully functional circuitry, offering legendary tone in a durable, road-ready chassis. Perfect for guitarists seeking that unmistakable vintage Big Muff sound in a reliable, tested package. Powered by 9V battery or standard adapter.