Boss AB-2 is a selector pedal for 2 channels that serves to switch the input connections with the output ones. A press is necessary to choose betweentwoguitars, or effects, to change an amplifier or to switch from amplifier to tuner.
Enjoy the EXTENDED 5-year warranty, which applies to all BOSS single-effect pedals and the Twin series. The warranty is valid for products purchased after 1 April 2014 (keep your purchase invoice or receipt for validation!).
To get the extended warranty, create an account and register your product!