Boss OC3 Octave Pedal
Octave pedals can add a great one to any guitar sound, adding either a bottom or top end to your usual tone.
The sound has got increasing prominance following Jack White and the "White Stripes" guitar sound.
The Boss OC-3 footpedal can be used with either a Bass or standard 6 string guitar, and comes with the usual boss robust build.
Powered by a 9V battery which can be accessed by unscrewing the fixing at the fot of the pedal.
There are 4 controls which adjust the volume and effect settings. The OC-3 has a number of usefull settings and has three modes, drive which adds some distortion, two octave and polyphonic which can provide a "chord sound". There are seperate inputs for bass and guitar - a direct line out and a mono line out.