The Boss Katana Gen 3 Compact 100w combo amp has 2 custom 12-inch speakers and evolved Tube Logic sound. It features 12 amp characters, onboard BOSS effects, advanced connectivity, and more.
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The Boss Katana 100 Gen 3 is a stage-ready powerhouse combines professional-grade performance with intuitive features all packed into a sleek design that’s just as impressive as the tones it delivers. Get ready to take your playing to electrifying new heights!
Evolved Features for Evolved Players
The Boss Katana 100 Gen 3 has been injected with the latest in Tube Logic technology, giving you an even more expressive and dynamic playing experience. Whether you’re dabbling in smooth, buttery cleans or cranking out high-gain riffs, this amp is here to make sure your tone cuts through.
6 Amp Characters + Variations: From rich, responsive clean tones to heavy, saturated distortions, explore six amp characters (including the all-new Pushed amp) with selectable variations. That’s 12 professional-grade tones baked in, ready to adapt to any genre or playing style.
Power Control for Every Environment: Achieve cranked-amp tones without rattling the walls. This feature allows you to dial in the perfect breakup at low volumes whether you’re practicing at home or playing late-night gigs.
Studio-Quality Effects: With five independent effects categories (Booster, Mod, FX, Delay, Reverb), each with three variations, you have 15 effects at your fingertips. Instantly craft complex soundscapes or subtle embellishments, no pedals required!
Simplified Playability Meets Advanced Tech
Ever wanted a smooth workflow that speaks your language? Cue the Boss Katana 100 Gen 3. With features designed to make tweaking a breeze, dialing in your perfect tone has never been this satisfying.
Tone Studio App: Updated for an intuitive editing process, the Boss Tone Studio app lets you take control remotely. Customize your amp settings, rearrange effects, and tweak EQs all from your computer, iOS, or Android device. Think of it as your personal backstage tech crew!
Store and Recall Sounds: With eight Tone Setting memory banks, your favorite amp/effect combos are just a click away. Switch seamlessly between warm jazz vibes and scorching leads without breaking a sweat.
Three-Way Contour and Cabinet Resonance: Fine-tune your tone with three Contour settings, each offering a unique tonal color. Pair that with three Cabinet Resonance options (Vintage, Modern, and Deep) to get a sound that’s as unique as your playing.
Versatile Inside and Out
Under the hood, the Katana 100 Gen 3 is brimming with connectivity features that will make tech-savvy guitarists swoon. Designed with seamless usability, this amp doesn’t just amplify your sound; it amplifies your creative potential.
Plug-and-Play Versatility: Whether you’re hooking up external pedals through the Send/Return loop or plugging an expression pedal for hands-free control, this amp is a playground for your experiments.
Stereo Expand: Channel wide, immersive effects like delay and reverb by linking two Katana amps with the Stereo Expand function — perfect for when you want to fill every corner of the room (or your garage band setup) with your sound.
USB-C Recording: Say goodbye to clunky interfaces! Record directly to your DAW via USB-C with IR-based cabinet sound. Perfect for nailing demos or full-blown studio-grade tracks effortlessly.
Sleek Design Meets Pro-Level Results
While other amps may flaunt their knobs and dials like a garish party suit, the Boss Katana 100 Gen 3 keeps it clean and professional. Its stage-worthy, streamlined design ensures it doesn’t just sound good; it looks good while doing the heavy lifting. Built to be carried from stage to studio, this amp balances portability with rugged durability.
With cutting-edge tech, unmatched versatility, and easy usability, this amp ensures your guitar playing sounds as bold as it was meant to be.
Boss Katana 100 Gen 3 Amp Features:
100-watt stage-ready combo amp with two custom 12-inch speakers.
Six amp characters and variations for 12 tonal options.
Tube Logic technology for dynamic, tube-like sound and feel.
Power Control for cranked tones at low volumes.
Onboard effects with five categories and 15 variations.
Updated Boss Tone Studio app for intuitive remote editing.
Stereo Expand feature for immersive, wide soundscapes.
USB-C output for recording directly to music production software.
Eight Tone Memory settings to quickly recall your favorite setups.
Rugged, portable design perfect for stage and studio use.
Warranty: BOSS Compact and Twin Pedals: 5 Years on Parts, 2 Years on Labor; BOSS (other): 1 Year on Parts, 90 Days on Labor
Boss Katana 100 Gen 3 Guitar 2x12 Combo Amplifier Specifications
Item #:
BOS KTN100212V3
Manufacturer Part Number:
KTN-212 3
UPC:
761294520642
Product Specifications
Rated Power Output: 100 W
Nominal Input Level:
INPUT: 10 dBu (1 M ohms)
AUX IN: -10 dBu (20 k ohms)
RETURN IN: -10 dBu (100 k ohms)
Speaker: 30 cm (12 inches) x 2
Controls:
POWER switch
PRESENCE knob
MASTER knob
SOLO button
POWER CONTROL switch (STANDBY, 0.5 W, HALF, MAX)
CAB RESONANCE switch (VINTAGE, MODERN, DEEP)
STEREO EXPAND switch
AMPLIFIER CONTROLS:
VARIATION button
AMP TYPE knob (ACOUSTIC, CLEAN, PUSHED, CRUNCH, LEAD, BROWN)
GAIN knob
VOLUME knob
EQUALIZER:
CONTOUR button
BASS knob
MIDDLE knob
TREBLE knob
EFFECTS:
BOOSTER button
MOD button
FX button
DELAY button
REVERB button
TAP button
BOOSTER knob
MOD knob
FX knob
DELAY knob
REVERB knob
Connectors:
INPUT jack: 1/4" phone type
POWER AMP IN jack: 1/4" phone type
LINE OUT jack: 1/4" phone type
SEND jack: 1/4" phone type
RETURN jack: 1/4" phone type
STEREO PHONES jack: Stereo 1/4" phone type
EXP PEDAL jack: 1/4" TRS phone type
GA-FC/CTL CH1/CH2 SOLO jack: 1/4" 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: 77W
Dimensions (W x D x H): 670 x 248 x 484 mm / 26-7/16" x 9-13/16" x 19-1/16" (Includes handle & rubber feet)
Weight: 19.8 kg / 43 lbs 11 oz
Accessories:
Owner's manual
Power cord
GA-FC sticker
Boss Katana 100 Gen 3 Guitar 2x12 Combo Amplifier Specifications
Product Specifications
Rated Power Output: 100 W
Nominal Input Level:
INPUT: 10 dBu (1 M ohms)
AUX IN: -10 dBu (20 k ohms)
RETURN IN: -10 dBu (100 k ohms)
Speaker: 30 cm (12 inches) x 2
Controls:
POWER switch
PRESENCE knob
MASTER knob
SOLO button
POWER CONTROL switch (STANDBY, 0.5 W, HALF, MAX)
CAB RESONANCE switch (VINTAGE, MODERN, DEEP)
STEREO EXPAND switch
AMPLIFIER CONTROLS:
VARIATION button
AMP TYPE knob (ACOUSTIC, CLEAN, PUSHED, CRUNCH, LEAD, BROWN)
GAIN knob
VOLUME knob
EQUALIZER:
CONTOUR button
BASS knob
MIDDLE knob
TREBLE knob
EFFECTS:
BOOSTER button
MOD button
FX button
DELAY button
REVERB button
TAP button
BOOSTER knob
MOD knob
FX knob
DELAY knob
REVERB knob
Connectors:
INPUT jack: 1/4" phone type
POWER AMP IN jack: 1/4" phone type
LINE OUT jack: 1/4" phone type
SEND jack: 1/4" phone type
RETURN jack: 1/4" phone type
STEREO PHONES jack: Stereo 1/4" phone type
EXP PEDAL jack: 1/4" TRS phone type
GA-FC/CTL CH1/CH2 SOLO jack: 1/4" 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: 77W
Dimensions (W x D x H): 670 x 248 x 484 mm / 26-7/16" x 9-13/16" x 19-1/16" (Includes handle & rubber feet)
Weight: 19.8 kg / 43 lbs 11 oz
Accessories:
Owner's manual
Power cord
GA-FC sticker
Customer Reviews
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Elijah M. 🇺🇸
Verified Buyer
Great quality for the price-
Great quality for the price- Cant beat it when it comes to modern solid state.
Published date
05/26/26
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Bruce P. 🇺🇸
Verified Buyer
The amp is excellent. My
The amp is excellent. My style of play is Heavy Metal and it was extremely easy to dial in more than one setting to get that tone and punch. Then of course you have to try a clean tone, many here to try from and you can work off the 4 pre-programed tones and build upon them and easily save what you ...
First off I have many guitars, a marshall stack and a Vox AC30. Plugged in my Larry Carlton Les Paul and man o man, right out of the box just impressive. Clear, loud and full of tone. I found myself on brown sound and modern a lot. Tweak the delay and reverb and WOW! Nothing will compare at this pri...
Published date
12/24/24
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Justin P. 🇺🇸
Verified Buyer
It’s a great amp!it’s big
It’s a great amp!it’s big and loud I love it!
Published date
12/12/24
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2
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Gregg G. 🇺🇸
Verified Buyer
Beautiful Amp
Beautiful Amp
Published date
08/04/25
Was this review helpful?
1
0
Questions & Answers
2 answered questions
Adam
Verified User
Q: is there a line out option to plug directly into a PA system?
Answers on Content by By AMS Customer Service on Tue Jan 20 2026
A: Yes, there is a line out on the back of the unit.
By AMS Customer Service
01/20/26
Jesse A.
Verified User
Q: How much does this amp weigh
Answers on Content by By AMS Customer Service on Sun Dec 21 2025
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