Small but mighty - Katana 50 MkII combines practice-friendly features with soaring tones

Improve your playing and let your creativity loose with Katana 50 MkII

Guitar practice has become more immersive with the award-winning, class-defying tone of BOSS Katana 50 MkII amp

50-watt combo amp with a custom 12-inch speaker for clear, responsive tone
A/B power amp creates an efficient, crystal clear tone, free from unwanted distortion
Five essential amp types with variations (Clean, Crunch, Lead, Brown, & Acoustic)
Five simultaneous Boss effects letting you build your own pedal board inside the amp
Rear-panel connections for footswitch, expression, and headphone/line out
USB to PC/Mac to expand your tone possibilities via Boss Tone Studio

“Man, the Katana mk.II is a killer amp."

"Indeed, the Katana MkII series might just have everything you need for gigging, recording and practising."

Practise anytime with variable volume and headphone output

Gain full control of your volume using three adaptable power settings, all while preserving your tone. Switch to low-level power settings for late-night practice at home, or crank it up to full power to cut through the mix at rehearsal.

Small size. Big sound.

Katana 50 MkII is ready to roar with a powerful sound that cuts, all while weighing in at just 11.6kg. Ideal for carrying to guitar lessons, classrooms, and rehearsal rooms, or for storing at home.

Gain control of legendary Boss effects

Tap into your sound with five chainable effects and full EQ control, all with simple-to-use, easy-to-see dials. Perfect for crafting that classic brown tone, or for letting your creativity run wild with experimental effects.

Start playing in seconds with preset tones

The Katana 50 MkII comes with five essential amp voices, each with its own variation. Enjoy dialled-in tones for your favourite music genres straight out of the box, or start adapting to your taste using the expansive tone editing controls.

Save your favourite guitar tones, effects, and voices

When inspiration strikes, plug in, power on, and start playing. Katana 50 MkII saves up to four of your favourite tones and effects, ready to be recalled in seconds. Ideal when you want to jam out an idea or practise a riff without obstructive set-up.

Discover. Experiment. Record.

Connect your Katana to a PC or Mac and record directly through USB and Line out simultaneously. Ideal for recording ideas and jamming along to your favourite tracks, without needing a complex studio setup.

Discover BOSS Tone Studio

Explore a vast virtual showroom of downloadable guitar tones and voices - for free.

Connect your Katana 50 MkII via USB to PC or Mac and get immersed in new and inspiring patches via BOSS Tone Studio, all for free. Download and sculpt the presets to your taste, add and expand different effects to make your tone your own, and store your favourite discoveries directly to the amp, ready to be recalled at any time, in any location.

BOSS(Roland Corporation) · KATANA MkII top ten by James Ryan

Progress your guitar playing faster with the Katana 50 MkII

Enjoy stunning tones while practising with Katana 50 MkII