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Boss Katana-50 MkII EX 50-Watt 1x12" Digital Modeling Guitar Combo

Boss Katana-50 MkII EX 50-Watt 1x12" Digital Modeling Guitar Combo

$170.00 Price Tier: Budget

4 Critic Reviews

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Page last updated Jul 06, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated July 6, 2026.

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5.0 (2)

$170.00 3 available Used

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Average Price: $170

Budget/Beginner

$300

$701+

Price Tier

In the Combo Guitar Amplifiers category, Boss Katana-50 MkII EX 50-Watt 1x12" Digital Modeling Guitar Combo is priced in the Budget/Beginner range. This is great gear to get started with or for creators on a budget.

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Description

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Unlock your potential on stage or in the studio with the Boss Katana-50 MkII EX 50-Watt 1x12" Digital Modeling Guitar Combo. This powerhouse combo amplifier is designed for guitarists who crave versatility and precision. With 50 watts of power and a custom 12-inch speaker, it provides the perfect balance of volume and clarity for both practice and performance. The Katana-50 MkII EX is loaded with five distinct amp characters—Clean, Crunch, Lead, Brown, and Acoustic—each offering a unique tonal palette to suit any playing style.

Delve into a universe of sound with the amp's integrated BOSS effects, offering 60 different variations that can be customized and stored using the dedicated Tone Studio software. Whether you're refining your sound for a live gig or exploring new sonic landscapes, the Katana-50 MkII EX makes it easy to dial in the perfect tone. Its Power Control feature allows you to reduce the wattage for quieter practice sessions without sacrificing tone quality, making it an ideal choice for home studios and smaller venues.

The practical design includes a sturdy, road-ready construction, ensuring reliability wherever you play. Combine this with its intuitive controls and seamless connectivity options, such as a direct USB interface for recording, and you've got a highly adaptable amplifier that meets the needs of modern guitarists.

Key Features:

50-watt combo amplifier with a custom 12-inch speaker
Five unique amp characters: Clean, Crunch, Lead, Brown, and Acoustic
Integrated BOSS effects with 60 customizable options
Tone Studio software for deep tone editing and sound management
Power Control for achieving cranked-up tones at lower volumes
USB interface for easy direct recording and live streaming
Built-in 4-channel Tone Setting memories for quick sound changes
Sturdy construction suitable for both practice and performance environments

Product specs

Brand	Boss
Model	Katana-50 MkII EX 50-Watt 1x12" Digital Modeling Guitar Combo
Finish	Black
Year	2023 - 2025
Categories	Guitar Combo Amps, Guitar Modeling Amps
Built-In Effects	Built-In Effects
Color Family	Black
Electronics	Solid State
Number of Channels	2 Channels
Number of Inputs	1 Input
Output Power (Watts)	50
Power Tube Type	None
Reverb	Digital Reverb
Speaker Configuration	1x12"

FAQs

Is the Boss Katana-50 MkII EX suitable for live performances?: Yes, the Boss Katana-50 MkII EX is designed for live performances with its 50-watt power output and features like Line Out and Stereo Expand for enhanced stage capabilities.
What built-in effects does the Boss Katana-50 MkII EX offer?: The Boss Katana-50 MkII EX includes a range of built-in effects such as reverb, delay, and modulation, allowing for versatile sound shaping without additional pedals.
Can the Boss Katana-50 MkII EX be used with a foot controller?: Yes, the Boss Katana-50 MkII EX supports GA-FC and GA-FC EX foot controllers, providing hands-free control over the amp's features during performances.
Does the Boss Katana-50 MkII EX work well with multi-effects units?: Absolutely, the Katana-50 MkII EX can be used as a powered cabinet for multi-effects units, making it a flexible choice for guitarists using external gear.
Is the Boss Katana-50 MkII EX loud enough for band practice?: With its 50-watt output, the Boss Katana-50 MkII EX is powerful enough for band practice and small to medium-sized gigs, providing ample volume and clarity.

Videos

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Andertons Music Co

The Boss Katana Range Just Got More Exciting! - Artist MKII Head & Cab, 50 EX

Andertons Music Co

Boss Katana MKII EX 2023 - First Look

Kraft Music

Boss Katana 50 MkII EX - Big Guitar Sound In A Compact Package - Versatile and Portable Combo Amp

American Musical Supply

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Boss Katana-50 MkII EX 50-Watt 1x12" Digital Modeling Guitar Combo.

Use cases and applications

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An effects loop is crucial for using a looper pedal effectively, as it allows for layering different tones/effects over each other without affecting previously recorded loops.
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The amp is noted for producing convincing Slam/Deathcore/Death metal tones using its Tone Studio software, appealing to metal enthusiasts.
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The amp offers wattage settings at 0.5w, 25w, and 50w, making it versatile for both quiet practice and small gigs.
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Features and functionality

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The Katana's Clean setting is often recommended for pedal use, effectively supporting a variety of effects like flangers, phasers, and reverbs without compromise.
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The Katana-50 is frequently praised for its ability to manage distortion/overdrive pedals well, functioning effectively as a traditional amplifier without needing to engage digital features.
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The Katana-50 MkII EX lacks an effects loop, limiting its utility for users who want to integrate external effects post-preamp.
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The GA-FC foot controller compatibility with the 50EX and 100 models enhances live performance flexibility by offering quick tone changes without interrupting play.
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The 50EX model offers stereo expand capability, allowing two amplifiers to be connected together for a wider sound experience.
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Comparisons

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The Katana is compared to the Marshall Code series, with users finding the Katana's tones superior and more versatile for serious play.
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Users often compare the Katana to the Line 6 Spider V series, noting that the Katana's pedal compatibility and traditional setup make it more favorable for gigging.
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Many users recommend the 100W version for its superior speaker and additional features like the GA-FC footswitch compatibility.
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Users note that the Katana-50 lacks the crisp metallic low end achievable with some tube amps, highlighting a preference for the latter's tonal quality.
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Value and pricing

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Regular monitoring of second-hand markets can lead to significant savings, with some users finding the amp for as low as $150 USD.
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User experience

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Owners highlight that the amp still sounds great at conversation-level volumes, making it suitable for practice even with a sleeping newborn nearby.
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Owners recommend the 50EX or 100 models if the amp will be your primary option, due to their extended feature sets and future-proofing benefits.
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Some owners report struggling with tone chasing due to the vast array of tonal options, potentially detracting from practice time.
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Software and compatibility

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Tone Studio software is essential for accessing a wide range of presets, significantly enhancing the amp's usability and sound customization options.
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Mods and upgrades

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Owners recommend the Airstep Kat for enhanced usability, praising its quality of life improvements despite the additional cost.
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Critic Reviews

Boss Katana 50 MKII EX review | MusicRadar

musicradar.com

The Boss Katana-50 MkII EX is a robust evolution of its predecessor, enhancing versatility without losing its beloved core sounds. With an impressive array of tones and effects, it caters to various musical styles. The addition of footswitch support is a significant upgrade, making live performances seamless and enjoyable. However, those already satisfied with the original Katana may find the upgrade unnecessary, as the fundamental sound remains unchanged. While it excels as a stage-ready amp, it may not be a compelling choice for existing users looking for drastic improvements. Ultimately, it’s a solid option for newcomers seeking a reliable practice amp.

positive

Full Review

BOSS Katana-50 MkII EX Review | GuitarPlayer

guitarplayer.com

The Boss Katana-50 MkII EX delivers impressive tube-like tones and an intuitive interface, making it a dream for tone seekers. With a wealth of onboard effects and easy preset configurations, its versatility shines in various settings. However, be prepared to spend extra on a footswitch, which is essential for live performances, and note the lack of an effects loop that some may miss. Despite these drawbacks, its sound quality and user-friendly design make it a standout choice for both practice and gigs.

positive

Full Review

Boss Katana 50 MkII EX review: Not moving the bar, but polishing it

guitar.com

The Boss Katana-50 MkII EX is an evolution rather than a revolution, offering valuable new features while maintaining its status as a go-to gigging amp. Its compatibility with the GA-FC EX foot controller enhances usability, allowing for seamless presets switching and control over effects. While the sound is solid and versatile, it lacks a dedicated effects loop, which could limit more complex setups. The amp excels in affordability and practicality, making it a staple for many musicians. However, those expecting groundbreaking changes might be left wanting more, as its improvements feel incremental. Ultimately, it’s a reliable choice for beginners and gigging musicians, but not a must-have upgrade for existing Katana users.

positive

Full Review

Boss Katana-50 MkII EX review | Guitar World

guitarworld.com

The Boss Katana-50 MkII EX is a powerhouse of versatility and quality, boasting an intuitive control layout and an impressive range of effects and amp voices. Musicians will appreciate its user-friendly design and the ability to connect external gear for an expanded setup. However, the footswitch is sold separately, which could be a drawback for some. Overall, this amp offers tremendous value, making it a top choice for both beginners and seasoned players alike.

positive

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