Boss OD-3 Overdrive Guitar PedalThe OD 3 OverDrive from BOSS gives guitarists a range of smooth overdrive tones and improved dynamic response, and features simple, straightforward controls. Featuring a dual stage overdrive circuit that offers sustain and compression, this pedal excels in a wide variety of musical genres, from blues, to jazz, to rock. Features Dynamic, non muffled tones reminiscent of an overdriven amp Straightforward Drive, Tone and Level controls Specifications