Built from the ground up with the best available components, the MXR Custom Shop GT-OD Overdrive pedal creates smooth, warm, and classic overdrive without excess noise or tone coloring. The simple controls make it easy to dial in a great tone quickly from crunchy rhythm tone with chord clarity to sparkly and harmonic-rich lead tones with tons of sustain. You won't find an overdrive that is more organic, responsive or open sounding. Available only from the MXR Custom Shop. A traditional overdrive that provides powerful, cutting, transparent overdrive tone with great definition Adds sustain and gain without adding excess noise Place in front of an overdriven amp for screaming lead tones Indestructible die-cast housing