BOSS Katana 25

Katana-25 delivers renowned Katana sound in a compact 25-watt amp for home practice. It features six unique amp characters and over 60 onboard BOSS effects, backed by the BOSS Tube Logic design philosophy for a satisfying and inspiring playing experience.

Simple controls encourage sonic exploration, while the companion app and built-in Bluetooth allow users to connect with a mobile device and jam along with songs, edit sounds, search and play YouTube video content within the app, and explore new sounds on BOSS Tone Exchange.

Katana-25 is designed to help new and returning players get started with confidence.

It sounds great straight out of the box, with everything needed to explore different styles, practice, and enjoy playing from day one.

Offering trusted BOSS quality at an accessible price, Katana-25 is the perfect home amplifier for any guitarist looking to get the most from everyday playing.

Inspiring Sound In a Compact Package

• Authentic tube amp sound, feel, and response with the BOSS Tube Logic design philosophy.
• Powerful sound with a custom eight-inch speaker and 25 watts of analog power.
• 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 five at once.
• 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.

Easy To Use

• 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 and quickly accessible onboard tuner.

Practice, Create and Record

• Stream and play along with songs from a smartphone, tablet, or other smart device via integrated Bluetooth.
• Dedicated app with an updated UI, deep sound editing tools, and access to global sound sharing on BOSS Tone Exchange.
• Use the app’s Session function to play with YouTube songs/video lessons and set up automatic Tone Setting changes while a video plays.
• Tweak amp/effect parameters in the app and save them in Tone Setting memories for quick recall.
• Dedicated output for quiet headphone practice.
• Class-compliant USB-C interface for direct recording to a computer or mobile device.

Genuine Tube Amp Tone and Feel

Key to the Katana series is the advanced BOSS Tube Logic design philosophy, which delivers the authentic tone and feel of a genuine tube amplifier. Katana-25’s custom eight-inch speaker and 25-watt reactive analog power section work in complete harmony with the preamp and effects, producing inspiring tones with rich bass, sweet high-end detail, and punchy dynamic response.

Selectable Power Control

The Power Control toggles between full power and a half-watt mode that produces bedroom-friendly sound levels with no sacrifice in tone quality or feel. TONE SETTINGS

The Tone Setting section features a simple interface and display to recall memories, tweak amp/effect parameters, and more. The amp comes with 20 dialed-in presets, plus 10 empty slots for custom sounds. This section also includes a tap tempo button for delay effects and a built-in tuner.

Solid Cabinet With A Lightweight Design

Katana-25 offers big, full sound that belies its small size, thanks to an optimized open-back cabinet design and a matched custom speaker that provide high-performance sound reproduction in a compact package.

Onboard Bluetooth

Integrated Bluetooth offers smart device pairing for audio streaming and a wireless connection with the companion app.

Optional Footswitch Control

Connect a BOSS footswitch to the top-panel jack to switch Tone Settings hands-free. And control multiple parameters wirelessly with the FS-1-WL Wireless Footswitch and EV-1-WL Wireless Expression Pedal.