MXR M173 Classic 108 Classic Fuzz Pedal with Volume and Fuzz Controls, Buffer Switch and True bypass Footswitch with 2 Path Cable Buffer switch eliminates oscillation caused when wah pedal is placed in front of the Classic 108 Fuzz The Classic 108 Fuzz Pedal comes in a heavy-duty Phase 100-sized box with a sweet hammer-tone turquoise finish. The MXR Classic 108 Fuzz pedal puts the classic fuzz tones of the Fuzz Face into a pedalboard-friendly, road-tough metal enclosure The Classic 108 Fuzz pedal gives you the vintage tones you know and love, and its simple controls make it incredibly easy to dial in The M-173 pedal's Buffer switch eliminates the audible oscillation caused when some wah-wahs are placed in front of a Fuzz Face.