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
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Category
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Detail
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|
Model
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BOSS Katana-25
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|
Series
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Katana
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|
Amplifier Type
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Modelling Guitar Amplifier
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|
Power Output
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25W
|
|
Power Control
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25W / 0.5W
|
|
Speaker Configuration
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1 x 8" Custom Speaker
|
|
Cabinet Design
|
Open-Back
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|
Amp Characters
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6 with Variations
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|
Effects
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Over 60 BOSS Effects
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|
Simultaneous Effects
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Up to 5
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Preset Memories
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20 Presets + 10 User Slots
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Total Memories
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30
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Controls
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Gain, Volume, Bass, Middle, Treble, Select and Master Volume
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|
Additional Controls
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Edit/Tuner, Effects and Tap Tempo
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Display
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Backlit Graphic LCD
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Bluetooth
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Audio Streaming and Bluetooth Low Energy MIDI
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USB Connectivity
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USB-C
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Headphone Output
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Yes
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Recording Output
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Headphone/REC OUT
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Footswitch Connection
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1/4" TRS Jack
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Rated Power Consumption
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25W
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Dimensions (W x H x D)
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360 x 310 x 180mm
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|
Weight
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4.8kg
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Finish
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Black
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Included Accessories
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Power Cord and Documentation
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Optional Accessories
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BOSS Footswitches and Expression Pedals
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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