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Boss KATANA 25
Boss KATANA 25
Boss KATANA 25

Boss KATANA 25

  • Guitar Amplifier Combo
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£179
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BOSS Katana-25 Guitar Amplifier Combo

Series: Katana Series
Amplifier Type: Modelling Guitar Amplifier
Power Output: 25 Watts
Speaker Configuration: 1 x 8" Custom Speaker
Finish: Black

Overview

The BOSS Katana-25 is a compact and versatile guitar amplifier designed for everyday playing, home practice and musical exploration. Combining BOSS's renowned Tube Logic technology with six distinctive amplifier characters and over 60 built-in effects, it provides an impressive range of guitar tones in a lightweight and easy-to-use combo.

Powered by a 25-watt reactive analogue amplifier and a custom-designed 8" speaker, the Katana-25 delivers responsive dynamics, punchy low frequencies and detailed high-end clarity. Its six amplifier characters cover everything from sparkling clean tones and classic crunch to high-gain distortion, with a dedicated character designed specifically for acoustic-electric instruments.

With over 60 BOSS effects available through the companion BOSS Tone Studio app, the Katana-25 offers extensive tonal flexibility without requiring additional pedals. Up to five effects can be used simultaneously, while 20 ready-to-play presets provide instant access to a selection of sounds. A further 10 memory slots allow you to save your own custom tones.

Integrated Bluetooth connectivity makes it easy to stream music from a compatible device and practise along with your favourite tracks. Through BOSS Tone Studio, you can also edit amplifier settings, explore additional sounds on BOSS Tone Exchange and use the Session feature to play along with YouTube content.

Whether you're learning guitar, practising at home or experimenting with different tones, the Katana-25 combines impressive sound, accessible controls and modern connectivity in a compact amplifier.


Key Features

Amplifier and Performance

25-watt reactive analogue power amplifier for responsive playing dynamics
Custom-designed 8" speaker for full, balanced sound
BOSS Tube Logic technology for authentic tube-style response and feel
Six amplifier characters covering clean, crunch and high-gain tones
Dedicated acoustic-electric amplifier character
Selectable Power Control with 25W and 0.5W settings
Open-back cabinet construction for optimised sound projection

Amp Models and Effects

Six amplifier characters with variations for a wide range of musical styles
Over 60 BOSS effects accessible through BOSS Tone Studio
Up to five effects available simultaneously
Effects include distortion, modulation, delay and reverb
20 ready-to-play preset sounds
10 additional memory slots for custom tone storage
Detailed sound editing through the companion BOSS Tone Studio app

Controls and Connectivity

Gain and Volume controls for adjusting amplifier response
Three-band EQ with Bass, Middle and Treble controls
Master Volume control for overall output adjustment
Tone Setting selector for accessing saved sounds
Tap Tempo button for synchronising delay effects
Built-in tuner for convenient tuning
Integrated Bluetooth for wireless audio streaming and app connectivity
USB-C connection for direct recording and computer connectivity

Practice and Recording Features

Dedicated headphone and recording output for silent practice
USB-C audio interface functionality for recording directly to a computer or mobile device
Bluetooth audio streaming for playing along with music
BOSS Tone Studio Session feature for practising with YouTube videos
Tone Exchange access for downloading additional sounds
Compatible with optional external footswitches and expression pedals

Design Details

Compact and lightweight combo amplifier
Custom 8" speaker in an open-back cabinet
Durable cabinet construction with integrated carry handle
Clear graphic LCD display with backlighting
Classic BOSS Katana styling
Suitable for home practice, teaching and everyday playing


Specifications

Category

Detail

Model

BOSS Katana-25

Series

Katana

Amplifier Type

Modelling Guitar Amplifier

Power Output

25W

Power Control

25W / 0.5W

Speaker Configuration

1 x 8" Custom Speaker

Cabinet Design

Open-Back

Amp Characters

6 with Variations

Effects

Over 60 BOSS Effects

Simultaneous Effects

Up to 5

Preset Memories

20 Presets + 10 User Slots

Total Memories

30

Controls

Gain, Volume, Bass, Middle, Treble, Select and Master Volume

Additional Controls

Edit/Tuner, Effects and Tap Tempo

Display

Backlit Graphic LCD

Bluetooth

Audio Streaming and Bluetooth Low Energy MIDI

USB Connectivity

USB-C

Headphone Output

Yes

Recording Output

Headphone/REC OUT

Footswitch Connection

1/4" TRS Jack

Rated Power Consumption

25W

Dimensions (W x H x D)

360 x 310 x 180mm

Weight

4.8kg

Finish

Black

Included Accessories

Power Cord and Documentation

Optional Accessories

BOSS Footswitches and Expression Pedals


Why Choose This Amplifier?

The BOSS Katana-25 is ideal for players who want:

A compact 25-watt amplifier with impressive Katana sound and response
Six amplifier characters and over 60 effects for exploring different tones
Bluetooth connectivity for wireless music streaming and practice
A dedicated 0.5W setting for playing at bedroom-friendly volumes
USB-C recording, headphone output and BOSS Tone Studio integration


Decades of Musical Expertise

Established in 1936, Matchetts Music has spent nearly a century supporting musicians across the UK and Ireland. We are a team of passionate players and specialists who curate our inventory to ensure every instrument and accessory meets the highest standards for quality and performance.

Reliable Nationwide Shipping

We understand the importance of getting your gear safely and quickly. Every high-value instrument undergoes a professional multi-point inspection and setup by our in-house technicians before it leaves our doors, so it arrives ready to play.

Personalised Support & Aftercare

Whether you need advice on a first guitar or technical support for a complex rig, our expert team is available via phone or email to provide the honest, professional guidance that has made us a trusted name for generations.

Authorised Main Dealer

Shop with total peace of mind. As an authorised dealer for world-leading brands like Fender, Taylor, Martin, and Yamaha, every product we sell is 100% genuine and backed by a full manufacturer’s warranty and our own commitment to customer satisfaction.

We have a no-hassle shipping and return policy. All items are shipped the next day and tracking can be provided.

If you want to make a return please contact us on 02890326695, email us at info@matchettsmusic.com or bring your product back into the shop within 14 Days.

Terms and Conditions apply.

We're serious about music. Ask us anything...

Everything you need to know about ordering from Matchetts Music.

Yes — we offer free standard shipping on qualifying orders across the UK and Ireland. Any applicable thresholds and delivery costs are clearly shown at checkout before you complete your order.

Most in-stock orders are dispatched the next working day. Standard delivery to mainland UK and Ireland typically takes 2–5 working days. You'll receive a tracking notification as soon as your order ships.

We offer a 30-day satisfaction guarantee on all orders. If you're not completely happy with your purchase, simply get in touch and we'll arrange a return for a full refund or exchange — no hassle.

Yes — Matchetts Music is an authorised dealer for many of the world's leading brands, including Fender, Taylor, Martin, and Yamaha. Every instrument and accessory we sell is 100% genuine and covered by the full manufacturer's warranty.

All high-value instruments are professionally inspected and set up by our in-house technicians before they leave our store. We want every instrument to arrive in perfect playing condition.

Absolutely. Our team of experienced musicians and specialists is on hand to help you find the right gear. Get in touch by phone or email and we'll give you honest, knowledgeable advice — the same way we've been doing since 1936.

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