Boss OD-3 Overdrive PedalOverdrive Pedal f Guitar BassDual-Stage Overdrive Circuit offers a level of sustain and compression unmatched by any overdrive pedalDynamic, non-muffled tones reminiscent of classic overdriven stack ampsIncreased dynamics yield a bigger sound than any previous BOSS overdrive pedalBuilt in the tradition of the legendary BOSS overdrives, the OD-3 overdrive pedal gives guitarists a greatly expanded range of smooth overdrive tones and improved response while staying true to the original.