Unlock your creative potential with the Boss Katana-25, a compact yet powerful amplifier designed for everyday home use. Built with BOSS’s legendary Tube Logic technology, this amp delivers authentic tube tone and dynamic response that professional musicians trust. Whether you’re practising quietly or rocking out, the Katana-25 offers versatile tones, extensive effects, and smart features to elevate your playing experience.

Main Features

• Authentic Tube Amp Sound with BOSS Tube Logic for warm, responsive tone
• 25 Watts of Power through a custom 8-inch speaker and reactive analogue amp section
• Six Distinct Amp Characters covering sparkling cleans, crunchy overdrive, high-gain tones plus a dedicated acoustic-electric setting
• Over 60 BOSS Effects with the ability to stack 5 simultaneously for rich, diverse soundscapes
• Power Control lets you choose full 25W output or a quiet 0.5W mode for bedroom practice without losing tonal integrity
• Compact, Lightweight Cabinet featuring open-back design for rich, full sound in a portable format
• 20 Ready-to-Play Tone Presets plus 10 user slots for custom sounds, all easily dialled in from the front panel
• Built-in Tap Tempo and Tuner for precise timing and convenient tuning
• Integrated Bluetooth Connectivity to stream music and jam along with your favourite tracks wirelessly
• BOSS Tone Studio App Compatibility for deep editing, preset sharing, and access to global sound libraries
• Session Function within the app lets you play along with YouTube videos, automatically changing presets as you perform
• USB-C Interface for direct recording to computers or mobile devices
• Optional Wired or Wireless Footswitch Support for hands-free control on stage or at home
• Dedicated Headphone Output for silent practice

Experience Superior Tone and Playability

Boss’s Tube Logic design ensures the Katana-25 replicates the classic tube amp feel, combining warm bass, detailed highs, and dynamic response. The custom 8-inch speaker and precision analogue power amp work in harmony to deliver professional-grade sound in a lightweight, space-saving cabinet.

Amplify Your Style

The six amp characters cater to a wide range of genres from clean pop and blues to heavy metal and acoustic-electric tones. Choose from over 60 legendary BOSS effects—from delay and modulation to distortion and reverb—and combine up to 5 effects simultaneously for your unique signature sound.

Jam and Learn with Bluetooth Convenience

Stream backing tracks or songs from your smart device directly to the Katana-25, then use the BOSS Tone Studio app for advanced tone editing and instant access to the BOSS Tone Exchange community. The Session function offers an immersive practice experience with YouTube play-alongs and automatic preset switching.

Specifications

• Power Output: 25W / 0.5W selectable
• Speaker: Custom 8-inch
• Amp Characters: 6 (including acoustic-electric)
• Effects: 60+ BOSS effects, 5 simultaneously usable
• Connectivity: Bluetooth, USB-C, headphone out, footswitch jacks
• Presets: 20 factory + 10 user slots
• Dimensions: Compact & lightweight for home use

Frequently Asked Questions ➤ What amp tones does the Katana-25 provide? It offers six amp characters ranging from clean and crunchy overdrive to high-gain “brown sound” and an acoustic-electric setting, suitable for a wide variety of musical styles. ➤ Can I use Bluetooth to play along with songs? Yes, the Katana-25 features integrated Bluetooth so you can stream tracks wirelessly from your smartphone or tablet and jam along through the amplifier or headphones. ➤ How many effects can I use at the same time? You can combine up to 5 BOSS effects simultaneously, choosing from a library of over 60 professional-quality effects accessible via the BOSS Tone Studio app. ➤ Is the amplifier suitable for quiet practice? Yes. The selectable Power Control lets you switch to a 0.5-watt output mode for low-volume playing while retaining authentic tube amp tone and dynamics. ➤ Can I record directly from the amplifier? The Katana-25 includes a USB-C interface allowing direct recording to a computer or mobile device without extra hardware. ➤ What external control options are available? You can connect a BOSS FS-series wired footswitch, FS-1-WL wireless footswitch, or EV-1-WL wireless expression pedal for hands-free tone switching and control.

Outside the UK?

Please note that shipping costs outside the UK are very approximate and can vary radically. Please contact us with your Country and Post/Zip Code for an accurate quote. Many thanks. Please also note if you are outside the UK we will not charge you tax on your purchase but you may be liable for import duty in your country.

Please also note that all our stock is sold for the UK market. If you are buying from outside the UK, please check that it is suitable for use in your country before purchase.