BOSS SD-1 Super OverDrive Guitar Effects Pedal Pro Sound super soft proprietary formulation of

super soft proprietary formulation of polyurethane foam for an ultra premium user experience

to give crystal clear vocals

5 to 18VDC

200 Watt portable micro bass head amplifier for stage and studio

BOSS SD-1 Super OverDrive Guitar Effects Pedal Pro Sound super soft proprietary formulation ofWith the release of the OD 1 in 1977, BOSS had inadvertently created an entirely new breed of stompbox offering a natural overdrive in a compact pedal form to guitarists for the first time in history. Oozing with rich even order harmonics, the unique asymmetrical clipping circuit offered a faithful replication of the gratifying sound and feel of a driven tube amp but at safe listening levels. Four years later, this iconic design evolved into the more