Code: KTN503RRP: $549

Boss KATANA 50 Gen 3 Guitar Amplifier

Pre-order available

$469.00 incl GST

Pre-order available

Payment Options: Master card, Visa, American Express and PayPal logo

BOSS KATANA 50 GEN 3

The Next Generation of a Modern Classic
With Katana Gen 3, the acclaimed BOSS stage amplifier series evolves to take your guitar ambitions to the next level. New Tube Logic enhancements enrich the core platform with even greater sound, feel, and response, including an expressive Pushed amp character that edge-of-breakup fans will love. The BOSS Tone Studio app has also been updated, making your remote amp and effects editing workflow more intuitive than ever. Loaded with inspiring tone tools and diverse connectivity options, Katana Gen 3 is your indispensable centrepiece for studio recording, live performance, and daily practice.

The Katana-50 Gen 3 model strikes the perfect balance of punch and portability, offering 50 watts of Class AB power in a compact 1×12 combo.

Main Features

  • Third-generation Katana amplifier with evolved Tube Logic sound and expressiveness
  • Stage-ready 50-watt combo amp with a custom 12-inch speaker
  • Six amp characters—including the newly developed Pushed type—plus a selectable variation for each
  • Five independent effects sections: Booster, Mod, FX, Delay, and Reverb
  • Four Tone Setting memories for storing all amp and effect settings
  • Power Control for achieving cranked-amp tone and response at low volumes
  • Updated Boss Tone Studio app (Windows/macOS) for remote editing from a computer or mobile device
  • Download and share Katana sounds on BOSS Tone Exchange
  • Compatible with sounds created on previous stage-class Katana models

Versatile Connectivity

  • Power Amp In for preamps, modellers, and multi-effects
  • Stereo headphones jack and USB output with IR-based cabinet sound
  • Record/playback tracks in music production software on a computer or mobile device* via a USB-C

*Compatibility with all third-party devices and software is not guaranteed.

Expansion Options

  • Jacks for up to two footswitches and an expression pedal
  • Optional Bluetooth® Audio MIDI Dual Adaptor (BT-DUAL) for wireless audio playback from a mobile device and remote editing from the BTS app (iOS/Android)

BOSS Tone Studio

  • Newly updated interface for a more intuitive workflow
  • Customise the onboard effects with over 60 premium BOSS types
  • Detailed amp and effect editing tools, including deep parameter controls, effect order, and more
  • Three Cabinet Resonance options: Vintage, Modern, and Deep
  • Customise the IR-based cabinet sound for the headphones and USB recording outputs
  • Three Contour settings and multiple EQs for shaping the overall tone
  • Save and organise Livesets for different playing applications

Katana Gen 3: Inspiration Unbound
Backed by our advanced Tube Logic amplifier architecture and reactive Class AB power, the BOSS Katana series has become a standard for guitarists everywhere since its introduction in 2016. Katana amps embody decades of BOSS development knowledge, providing professional, tube-inspired sound coupled with modern advantages like onboard effects, one-touch memory recall, deep sound customisation, and reduced weight. Katana Gen 3 elevates the lineup with even more range and versatility, bringing you a playing experience that goes where no other amps can.

Refined Tube Logic Tones
Tube Logic recreates tube circuitry and all its complex interactions at a component level, putting the coveted tone and feel of classic tube amp designs under your fingers. Our approach continues to evolve with refinements to the five amp characters available in previous Katana models, including the iconic high-gain Brown type. The new Pushed character spotlights internal dynamic enhancements with the pleasing touch-responsive gain of a clean combo driven into harmonic saturation. All six amp characters include a selectable variation, giving you 12 distinctive tones to support every musical style.

“Sweet Spot” Sound at Any Volume
As every tube amp lover knows, the sound becomes richer, fuller, and more responsive as you turn up the volume. Unfortunately, it also gets way too loud for many playing situations. An external power attenuator is a common solution, but it can introduce artefacts that colour the amp’s tone and feel. The integrated Power Control in Katana Gen 3 delivers the best of all worlds, letting you dial in cranked-amp inspiration with no adverse effect on the sound. Just turn the panel knob to transparently harness the level for everything from live stage playing to daily bedroom jams.

Famous BOSS Effects
Katana Gen 3 features five simultaneous effect categories loaded with essential selections from the historic BOSS library. Booster, Mod, FX, Delay, and Reverb sections offer enhanced sound quality, grab-and-go parameter controls, and three variations each for access to 15 unique effects. BOSS Tone Studio unlocks additional possibilities, allowing you to customise the onboard effects from 60 different types and tweak deep options not available from the amp’s panel. And when the optional Bluetooth Audio MIDI Dual Adaptor is installed, you can wirelessly edit sounds on the gig using the BTS editor app on your smartphone.

Unrivalled Sound-Shaping
BOSS Tone Studio for Katana Gen 3 offers new visual enhancements and graphic customisation options that make crafting your tone faster and more intuitive. Explore amp and effect editing tools, change the effect order, and shape the overall sound with the three-way Contour control and multiple EQs. Dial in system-wide settings and behaviours. And organise custom setups for all your gigs. You also have access to BOSS Tone Exchange, where you can download pro setups and share sounds with the worldwide Katana community.

Save and Control Your Tones
Katana-50 Gen 3 offers several powerful tools for controlling your sounds. Four Tone Setting memories let you store complete amp/effect setups and recall them with a touch. And with footswitches and an expression pedal, you can remotely switch memories and control a variety of custom assignments that you’ve set up in BOSS Tone Studio.

Amplify External Modellers
Along with its self-contained operation, Katana-50 Gen 3 is also a great monitor for an external setup such as a direct-to-PA pedalboard. Simply connect to the Power Amp In jack to bypass the Katana preamp and use the reactive Class AB power section to amplify any modeller or external preamp.

Get Connected
Katana-50 Gen 3 includes connectivity to meet every need. Plug in headphones to practice quietly with stereo sound. And record to your favourite music software on computers and mobile devices over USB-C. All audio outputs feature IR-based cabinet sound for great direct tone, with three Air Feel types and two customisable settings in BOSS Tone Studio.

Rated Power Output 50 W
Nominal Input Level INPUT: -10 dBu (1 M ohms)
AUX IN: -10 dBu (20 k ohms)
Speaker 30 cm (12 inches) x 1
Controls POWER switch
MASTER knob
POWER CONTROL switch (STANDBY, 0.5 W, HALF, MAX)
[AMPLIFIER] VARIATION button
AMP TYPE switch (ACOUSTIC, CLEAN, PUSHED, CRUNCH, LEAD, BROWN)
GAIN knob
VOLUME knob
[EQUALIZER] BASS knob
MIDDLE knob
TREBLE knob
[EFFECT] BOOSTER button
MOD button
FX button
DELAY button
REVERB button
TAP button
BOOSTER knob
MOD knob
FX knob
DELAY knob
REVERB knob
[TONE SETTING] CH1 button
CH2 button
PANEL button
Indicators VARIATION
BOOSTER
MOD
FX
DELAY
REVERB
TAP
CH1
CH2
PANEL
Connectors INPUT jack: 1/4-inch phone type
POWER AMP IN jack: 1/4-inch phone type
STEREO PHONES jack: Stereo 1/4-inch phone type
CTL CH1/CH2 SOLO jack: 1/4-inch TRS phone type
EXP PEDAL jack: 1/4-inch TRS phone type
AUX IN jack: Stereo miniature phone type
USB port: USB C type
BLUETOOTH ADAPTOR SLOT: BluetoothⓇ Audio MIDI Dual Adaptor
AC IN jack
Power Consumption 47 W
Dimensions (Include handle and rubber feet) 470 (W) x 238 (D) x 398 (H) mm
18-9/16 (W) x 9-3/8 (D) x 15-11/16 (H) inches
Weight 11.6 kg (25 lbs 10 oz)
Accessories Owner’s manual
Power cord
Options (sold separately) Footswitch: BOSS FS-5L, BOSS FS-6, BOSS FS-7
Expression pedal: Roland EV-5, BOSS EV-30, BOSS FV-500L, BOSS FV-500H
BluetoothⓇ Audio MIDI Dual Adaptor (Model BT-DUAL)
Amplifier Stand: BAS-1
Reference 0 dBu = 0.775 Vrms

Boss products are covered by a 5 year manufacturer warranty.

Although we are not authorised to determine if any repair is covered under warranty, if the item was purchased through World of Music, then we are often the best people to facilitate the claim for you and will do so as timely as possible. Warranty does not apply to cosmetic damage or faults that are a result of user neglect. Although your mate is really handy with a soldering iron, any product modification or home repair will also result in a void warranty.

Quite often, something perceived as a fault is as simple as a faulty cable or power issue so we always suggest checking over Frequently Asked Questions on the manufacturer website first. It can be a helpful approach to getting to the bottom of a problem and save you a lot of time in getting your gear back up and running!

Boss products ship via courier from either our Melbourne store or Roland’s warehouse in Sydney; fully insured for your peace of mind. Orders require a signature on delivery and we suggest using an address where someone will be present for the speediest delivery time. For delivery attempts with no one present to sign, your order will be taken to the courier depot and a card will be left for you to organise redelivery.

Product Description

BOSS KATANA 50 GEN 3

The Next Generation of a Modern Classic
With Katana Gen 3, the acclaimed BOSS stage amplifier series evolves to take your guitar ambitions to the next level. New Tube Logic enhancements enrich the core platform with even greater sound, feel, and response, including an expressive Pushed amp character that edge-of-breakup fans will love. The BOSS Tone Studio app has also been updated, making your remote amp and effects editing workflow more intuitive than ever. Loaded with inspiring tone tools and diverse connectivity options, Katana Gen 3 is your indispensable centrepiece for studio recording, live performance, and daily practice.

The Katana-50 Gen 3 model strikes the perfect balance of punch and portability, offering 50 watts of Class AB power in a compact 1x12 combo.

Main Features

  • Third-generation Katana amplifier with evolved Tube Logic sound and expressiveness
  • Stage-ready 50-watt combo amp with a custom 12-inch speaker
  • Six amp characters—including the newly developed Pushed type—plus a selectable variation for each
  • Five independent effects sections: Booster, Mod, FX, Delay, and Reverb
  • Four Tone Setting memories for storing all amp and effect settings
  • Power Control for achieving cranked-amp tone and response at low volumes
  • Updated Boss Tone Studio app (Windows/macOS) for remote editing from a computer or mobile device
  • Download and share Katana sounds on BOSS Tone Exchange
  • Compatible with sounds created on previous stage-class Katana models

Versatile Connectivity

  • Power Amp In for preamps, modellers, and multi-effects
  • Stereo headphones jack and USB output with IR-based cabinet sound
  • Record/playback tracks in music production software on a computer or mobile device* via a USB-C

*Compatibility with all third-party devices and software is not guaranteed.

Expansion Options

  • Jacks for up to two footswitches and an expression pedal
  • Optional Bluetooth® Audio MIDI Dual Adaptor (BT-DUAL) for wireless audio playback from a mobile device and remote editing from the BTS app (iOS/Android)

BOSS Tone Studio

  • Newly updated interface for a more intuitive workflow
  • Customise the onboard effects with over 60 premium BOSS types
  • Detailed amp and effect editing tools, including deep parameter controls, effect order, and more
  • Three Cabinet Resonance options: Vintage, Modern, and Deep
  • Customise the IR-based cabinet sound for the headphones and USB recording outputs
  • Three Contour settings and multiple EQs for shaping the overall tone
  • Save and organise Livesets for different playing applications

Katana Gen 3: Inspiration Unbound
Backed by our advanced Tube Logic amplifier architecture and reactive Class AB power, the BOSS Katana series has become a standard for guitarists everywhere since its introduction in 2016. Katana amps embody decades of BOSS development knowledge, providing professional, tube-inspired sound coupled with modern advantages like onboard effects, one-touch memory recall, deep sound customisation, and reduced weight. Katana Gen 3 elevates the lineup with even more range and versatility, bringing you a playing experience that goes where no other amps can.

Refined Tube Logic Tones
Tube Logic recreates tube circuitry and all its complex interactions at a component level, putting the coveted tone and feel of classic tube amp designs under your fingers. Our approach continues to evolve with refinements to the five amp characters available in previous Katana models, including the iconic high-gain Brown type. The new Pushed character spotlights internal dynamic enhancements with the pleasing touch-responsive gain of a clean combo driven into harmonic saturation. All six amp characters include a selectable variation, giving you 12 distinctive tones to support every musical style.

“Sweet Spot” Sound at Any Volume
As every tube amp lover knows, the sound becomes richer, fuller, and more responsive as you turn up the volume. Unfortunately, it also gets way too loud for many playing situations. An external power attenuator is a common solution, but it can introduce artefacts that colour the amp’s tone and feel. The integrated Power Control in Katana Gen 3 delivers the best of all worlds, letting you dial in cranked-amp inspiration with no adverse effect on the sound. Just turn the panel knob to transparently harness the level for everything from live stage playing to daily bedroom jams.

Famous BOSS Effects
Katana Gen 3 features five simultaneous effect categories loaded with essential selections from the historic BOSS library. Booster, Mod, FX, Delay, and Reverb sections offer enhanced sound quality, grab-and-go parameter controls, and three variations each for access to 15 unique effects. BOSS Tone Studio unlocks additional possibilities, allowing you to customise the onboard effects from 60 different types and tweak deep options not available from the amp’s panel. And when the optional Bluetooth Audio MIDI Dual Adaptor is installed, you can wirelessly edit sounds on the gig using the BTS editor app on your smartphone.

Unrivalled Sound-Shaping
BOSS Tone Studio for Katana Gen 3 offers new visual enhancements and graphic customisation options that make crafting your tone faster and more intuitive. Explore amp and effect editing tools, change the effect order, and shape the overall sound with the three-way Contour control and multiple EQs. Dial in system-wide settings and behaviours. And organise custom setups for all your gigs. You also have access to BOSS Tone Exchange, where you can download pro setups and share sounds with the worldwide Katana community.

Save and Control Your Tones
Katana-50 Gen 3 offers several powerful tools for controlling your sounds. Four Tone Setting memories let you store complete amp/effect setups and recall them with a touch. And with footswitches and an expression pedal, you can remotely switch memories and control a variety of custom assignments that you’ve set up in BOSS Tone Studio.

Amplify External Modellers
Along with its self-contained operation, Katana-50 Gen 3 is also a great monitor for an external setup such as a direct-to-PA pedalboard. Simply connect to the Power Amp In jack to bypass the Katana preamp and use the reactive Class AB power section to amplify any modeller or external preamp.

Get Connected
Katana-50 Gen 3 includes connectivity to meet every need. Plug in headphones to practice quietly with stereo sound. And record to your favourite music software on computers and mobile devices over USB-C. All audio outputs feature IR-based cabinet sound for great direct tone, with three Air Feel types and two customisable settings in BOSS Tone Studio.

Specifications
Rated Power Output 50 W
Nominal Input Level INPUT: -10 dBu (1 M ohms)
AUX IN: -10 dBu (20 k ohms)
Speaker 30 cm (12 inches) x 1
Controls POWER switch
MASTER knob
POWER CONTROL switch (STANDBY, 0.5 W, HALF, MAX)
[AMPLIFIER] VARIATION button
AMP TYPE switch (ACOUSTIC, CLEAN, PUSHED, CRUNCH, LEAD, BROWN)
GAIN knob
VOLUME knob
[EQUALIZER] BASS knob
MIDDLE knob
TREBLE knob
[EFFECT] BOOSTER button
MOD button
FX button
DELAY button
REVERB button
TAP button
BOOSTER knob
MOD knob
FX knob
DELAY knob
REVERB knob
[TONE SETTING] CH1 button
CH2 button
PANEL button
Indicators VARIATION
BOOSTER
MOD
FX
DELAY
REVERB
TAP
CH1
CH2
PANEL
Connectors INPUT jack: 1/4-inch phone type
POWER AMP IN jack: 1/4-inch phone type
STEREO PHONES jack: Stereo 1/4-inch phone type
CTL CH1/CH2 SOLO jack: 1/4-inch TRS phone type
EXP PEDAL jack: 1/4-inch TRS phone type
AUX IN jack: Stereo miniature phone type
USB port: USB C type
BLUETOOTH ADAPTOR SLOT: BluetoothⓇ Audio MIDI Dual Adaptor
AC IN jack
Power Consumption 47 W
Dimensions (Include handle and rubber feet) 470 (W) x 238 (D) x 398 (H) mm
18-9/16 (W) x 9-3/8 (D) x 15-11/16 (H) inches
Weight 11.6 kg (25 lbs 10 oz)
Accessories Owner’s manual
Power cord
Options (sold separately) Footswitch: BOSS FS-5L, BOSS FS-6, BOSS FS-7
Expression pedal: Roland EV-5, BOSS EV-30, BOSS FV-500L, BOSS FV-500H
BluetoothⓇ Audio MIDI Dual Adaptor (Model BT-DUAL)
Amplifier Stand: BAS-1
Reference 0 dBu = 0.775 Vrms
Warranty

Boss products are covered by a 5 year manufacturer warranty.

Although we are not authorised to determine if any repair is covered under warranty, if the item was purchased through World of Music, then we are often the best people to facilitate the claim for you and will do so as timely as possible. Warranty does not apply to cosmetic damage or faults that are a result of user neglect. Although your mate is really handy with a soldering iron, any product modification or home repair will also result in a void warranty.

Quite often, something perceived as a fault is as simple as a faulty cable or power issue so we always suggest checking over Frequently Asked Questions on the manufacturer website first. It can be a helpful approach to getting to the bottom of a problem and save you a lot of time in getting your gear back up and running!

Shipping

Boss products ship via courier from either our Melbourne store or Roland’s warehouse in Sydney; fully insured for your peace of mind. Orders require a signature on delivery and we suggest using an address where someone will be present for the speediest delivery time. For delivery attempts with no one present to sign, your order will be taken to the courier depot and a card will be left for you to organise redelivery.

BOSS Katana Gen 3 Amplifiers | Take It to the Next Stage