Boss has expanded its Katana series with a ... before moving onto the next effect on the dial. There is an onboard guitar tuner, too, accessed via a button on the front panel.

Boss has unveiled a newly refreshed version of its MusicRadar approved Katana:Go, redesigning the exterior of the headphone ...

GO, an ultra-compact headphone amplifier for daily jams with a guitar or bass. KATANA:GO puts authentic sounds from the stage-class BOSS Katana amp series at the instrument’s output jack, paired with ...