BOSS SD-1 Super OverDrive Guitar Effects Pedal Pro Sound True bypass preserves the integrity

True bypass preserves the integrity of your original signal when the pedal is off

Die cast chrome

200 Watt portable micro bass head amplifier for stage and studio

Adjust the overall effect level with +/-12 dB range

5 to 18VDC

BOSS SD-1 Super OverDrive Guitar Effects Pedal Pro Sound True bypass preserves the integrityWith 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