Your tone. Dialed.

Find your creative voice with Katana-25—a compact powerhouse built for everyday home playing. With six unique amp characters, over 60 BOSS effects, Bluetooth, and a companion app packed with sound and playing tools, Katana-25 pushes you to explore new tones and sharpen your skills every time you plug in.

Highlights

• Compact home amplifier with acclaimed Katana tone
• Authentic tube amp sound, feel, and response with the BOSS Tube Logic design philosophy
• Powerful sound with a custom eight-inch speaker and a 25-watt reactive analog power amp
• Six amp characters with variations, covering everything from sparkling clean to high-gain “brown sound” tones
• Dedicated amp character tuned for acoustic-electric instruments
• Over 60 BOSS effects, with the ability to use up to 5 at once (access the complete selection of effects with the BOSS Tone Studio app)
• Selectable Power Control: max power (25 watts) or 0.5W for cranked-amp tones at bedroom levels
• High-quality cabinet construction delivers rich, full sound in a compact, lightweight design
• Tone Setting section for calling up ready-to-play sounds with different amp characters and effects
• Personalize presets, create custom sounds, and save setups with the simple interface and clear display
• Easily shape tones with gain, volume, and three-band EQ controls
• Tap tempo button to sync delay effects
• Convenient onboard tuner
• Stream and play along with songs from a smartphone, tablet, or other smart device via integrated Bluetooth
• Companion BOSS Tone Studio app with an intuitive interface, deep sound editing tools, and access to global sound sharing on BOSS Tone Exchange
• Use the app’s Session function to play along with YouTube videos and set up automatic Tone Setting changes while a video plays
• Dedicated output for quiet practice with headphones
• Class-compliant USB-C interface for direct recording to a computer or mobile device
• Optional external control with a BOSS FS-series wired footswitch, FS-1-WL wireless footswitch, or EV-1-WL wireless expression pedal

Ready to rock.

Katana-25 is filled with dialed-in tones for immediate satisfaction. It sounds great straight out of the box, providing everything you need to explore different styles and enjoy playing from day one.

Solid cabinet, lightweight design.

The Katana-25 cabinet features special BOSS design elements for optimized tone in a compact package. The open-back configuration, careful construction, and custom eight-inch speaker come together to produce full, satisfying sound that brings every playing session to life.