Electro Harmonix Bass Big Muff Pi (Preowned)

Preowned Electro-Harmonix Bass Big Muff pedal in very good condition. Features controls for volume, tone, sustain, and a toggle switch to select bass boost, normal, or dry, plus true bypass. Also includes 2 outputs for dry and effect. In very good condition, showing a few scratches to the casing, but no major damage. Powered either by a 9V battery or 9V power supply (not included).