Full stack force at a fraction of the size. The Boss Katana Artist MK-II builds on the legacy of its predecessors bringing you a familiar tonal palette with all new features. Blow your bandmates away with 100W of power. Make the stage rumble with a bespoke 12" speaker. And take your playing to the next level with a huge bank of effects. The only limit is your imagination. Unique front panel tools for versatile tonal sculpting. The Katana Artist MK-II is the ultimate stage amplifier offering refined audio for pro players. Dial your frequencies with the three-way contour switch and global EQ settings. Whether youre a lightening fast shredder or laid back chordster youll always get the sound you need with the effects you deserve. Versatility like no other. Explore five-amp characters with newly voiced variations for a total of 10 unique tone options. Add a wealth of effects to your input ranging from psychedelic delay to out-of-this-world reverb - you dont even need to bring your pedalboard. And when you think youve exhausted every resource simply connect to the Boss Tone Studio. The possibilities are endless. Version 2.0 Update: The free Katana MkII Version 2.0 Software delivers a whole host of new features to enhance your experience and further expand the Katanas capabilities. Featuring new contour settings block chains effects EQs and cab IR capabilities the Katana is better than ever! Existing owners can update their amp firmware via product support page on BOSS.info and also their BOSS Tone Studio app from within the app itself.