BOSS KTN-ART-3 Katana Gen 3 Artist 100W Waza 1x12-Inch Combo Guitar Amplifier
Product highlights
Product highlights
In the box
In the box
Free standard shipping
Free standard shipping
*Orders placed before 3 PM EST Mon - Friday will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
Free Local Pickup
Free Local Pickup
Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more
Katana Gen 3: Inspiration Unbound
Backed by Boss’s 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 customization, 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.
Premium Details for Serious Players
The top-of-the-line Katana Artist Gen 3 is built to meet the sophisticated needs of advanced guitarists. Numerous performance and tone-shaping tools have direct panel controls for fast access, along with deep customization options via BOSS Tone Studio. Developed by BOSS, the custom 12-inch Waza speaker provides the true character and response of the famous ’60s 25-watt British stack speaker with modern power handling capacity. The carefully-tuned combo cabinet maximizes the amp’s full potential, delivering smooth, punchy, and satisfying sound with a wide baffle and semi-closed design.
Refined Tube Logic Tones
Tube Logic recreates tube circuitry and all its complex interactions at a component level. Boss’s 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 touch-responsive gain of a driven clean combo. All six amp characters also include a variation for 12 distinctive tones. Going further, the Bloom switch engages a dedicated circuit that introduces a totally different amp feel. The sound comes alive with a sharper attack and a richly dynamic low-end response, two characteristics that are difficult to achieve at once.
‘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 artifacts that color 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 customize the onboard effects from 60 different types and tweak deep options not available from the amp’s panel.
General
| Rated Power Output | 100 W |
| Power Consumption | 77 W |
| Indicators | Variation, Bloom, Acoustic, Clean, Pushed, Crunch, Lead, Brown, Contour, Booster, Mod, FX, Delay, Reverb, Tap, Solo, Solo Tap, Line Out, Global EQ, Bank, Ch1, Ch2, Ch3, Ch4, Panel |
| Speaker | 1 x 30 cm (12 inches) |
| Width | 630 mm |
| Depth | 248 mm |
| Height | 515 mm |
| Weight | 19 kg |
Nominal Input Level
| Input | -10 dBu (1 M ohms) |
| Aux In | -10 dBu (20 k ohms) |
| Return In | -10 dBu (100 k ohms) |
Connectors
| Input jack | 1/4-inch phone type |
| Power Amp In jack | 1/4-inch phone type |
| Line Out jack | 1 x 1/4-inch phone type, 1 x XLR type |
| Send jack | 1/4-inch phone type |
| Return jack | 1/4-inch phone type |
| Stereo Phones jack | Stereo 1/4-inch phone type |
| Speaker Out, 16 ohms A jack | 1/4-inch phone type |
| Speaker Out, 16 ohms B jack | 1/4-inch phone type |
| Speaker Out, 8 ohms jack | 1/4-inch phone type |
| Exp Pedal jack | 1/4-inch TRS phone type |
| GA-FC/CTL CH1/CH2 SOLO jack | 1/4-inch TRS phone type |
| Aux In jack | Stereo miniature phone type |
| USB Computer Port | USB type-C |
| MIDI In Connector | 1 x MIDI In |
| Bluetooth Adaptor Slot | Bluetooth Audio MIDI Dual Adaptor |
| AC IN jack | 1 x In Jack |
Controls
| Main | Power Switch, Presence Knob, Master Knob, Solo Button, Power Control Switch (Standby, 0.5 W, Half, Max), Cab Resonance Switch (Vintage, Modern, Deep) |
| Amplifier | Variation Button, Amp Type Switch (Acoustic, Clean, Pushed, Crunch, Lead, Brown), Gain Knob, Volume Knob |
| Equalizer | Contour Button, 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, Ch3 Button, Ch4 Button, Panel Button |
| Stereo Expand | Stereo Expand Switch |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.






