Used Electro-Harmonix XO Metal Muff with Top Boost Distortion Effect Pedal

Unleash crushing high-gain tone with this used Electro-Harmonix XO Metal Muff with Top Boost distortion pedal in great condition. Built for modern metal and hard rock, it delivers thick saturation plus a dedicated Top Boost for cutting leads and extra bite. Simple controls for Volume, Distortion, and EQ (Bass/Mid/Treble) make dialing in tones fast, while rugged XO housing is pedalboard-friendly. Standard 9V DC power input for easy integration.