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 quicklyââ?¬â?from crunchy rhythm tone with chord clarityââ?¬â?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. ââ?¬Â¢ A traditional overdrive that provides powerful cutting transparent overdrive tone with great definition ââ?¬Â¢ Adds sustain and gain without adding excess noise ââ?¬Â¢ Place in front of an overdriven amp for screaming lead tones ââ?¬Â¢ Indestructible die-cast housing