Gear article
Boss Katana 100 Gen 3 2x12 Combo with Bluetooth Adaptor
The Boss Katana 100 Gen 3 2x12 Combo is a 100-watt guitar amplifier featuring dual custom 12-inch speakers and a Class AB power section. It utilises enhanced Tube Logic technology and includes a Bluetooth adaptor for wireless editing via the updated BOSS Tone Studio app.

Overview
The Boss Katana 100 Gen 3 2x12 Combo represents the third generation of the highly successful Katana amplifier series. It is designed as a high-performance stage and studio tool, combining a powerful 100-watt Class AB power stage with two bespoke 12-inch speakers. The inclusion of a Bluetooth adaptor allows for seamless integration with mobile devices for sound editing and streaming.
Technology and Features
At the core of the Gen 3 models is the enhanced Tube Logic technology, which seeks to replicate the internal circuitry and interaction of classic vacuum tube amplifiers. This version introduces a 'Pushed' amp character, specifically designed to simulate a tube amplifier at the 'edge of breakup' stage.
The amplifier includes five independent effects sections that can be used simultaneously. Users can fine-tune their output using the three-way Contour control, which adjusts the overall tonal profile to suit different guitars or room environments. The updated BOSS Tone Studio app provides an interface for deep-diving into these settings, offering more extensive customisation than the physical control panel alone.

Sound Character
Thanks to the 2x12 speaker configuration, this model provides a broader, richer soundstage compared to single-speaker variants, making it capable of filling larger venues. The Class AB power section ensures that the response remains punchy and dynamic. The 'Pushed' setting adds a touch-sensitive grit that responds to the player's picking intensity, bridging the gap between clean tones and high-gain distortion.
User Suitability
This amplifier is suited for gigging guitarists who require high volume and headroom without the weight or maintenance of a traditional valve head and cabinet. Its versatile effects and amp voicings make it a 'workhorse' for session players and cover band musicians who need to switch between vastly different genres. The Bluetooth functionality also appeals to modern players who prefer managing their presets wirelessly via a smartphone or tablet.
Market Comparison
When compared to valve alternatives like the Fender Blues Junior IV, the Katana offers significantly more tonal variety and built-in effects, though it uses digital modelling rather than physical tubes. In the modelling category, it competes with units like the Fender Mustang LTX50, though the Katana 100's dual-speaker setup and higher wattage provide a more powerful stage presence. While specialised units like the Synergy SYN-20IR focus on modular preamp designs, the Katana serves as an all-in-one solution for both effects and amplification.
Related gear
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£1,690.00 ($2,146)Synergy
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£32.00 ($41)BG
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£279.99 ($356)G4M
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£367.62 ($467)Fender
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£1,699.00 ($2,158)Synergy
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£749.00 ($951)Fender
Fender Blues Junior IV 1x12 15W Valve Combo
Frequently asked questions
- What is the wattage of the Boss Katana 100 Gen 3 2x12?
- The amplifier delivers 100 watts of power. This is driven through a Class AB power section to ensure professional stage volume and headroom.
- What kind of speakers are used in this model?
- It features two custom-designed 12-inch speakers. This dual configuration allows for a fuller, more immersive sound compared to 1x12 models.
- What is the new 'Pushed' amp character?
- The Pushed character is a Gen 3 addition that replicates a tube amp at the edge of breakup. It responds dynamically to the player's touch, adding grit as the playing intensity increases.
- Does the Gen 3 include Bluetooth connectivity?
- Yes, this specific bundle includes a Bluetooth adaptor. This allows users to connect to the BOSS Tone Studio app wirelessly for editing and to stream audio.
- How many effects sections can be used at once?
- The amplifier features five independent effects sections. These can be used simultaneously to create complex signal chains within the unit.
- What is the purpose of the Contour control?
- The Contour control is a three-way switch used for tonal shaping. It allows the player to quickly adjust the amplifier's global EQ characteristics.
- What is Tube Logic technology?
- Tube Logic is the proprietary Boss technology used to emulate the complex interactions of tube circuits. It is designed to provide the feel and response of a traditional valve amplifier.
- Can I edit sounds on my computer?
- Yes, the updated BOSS Tone Studio app is available for deeper tonal editing. It offers more parameters and customisation options than the physical knobs on the amp.
- Is the power section digital or analogue?
- While the preamp uses digital modelling, the power section is a Class AB design. This design is chosen to provide a more traditional, analogue-style response and punch.
- How much does this amplifier typically cost?
- The typical price range for this specific 2x12 Gen 3 combo with the Bluetooth adaptor is approximately £485. Prices may vary slightly depending on the retailer.
- Is this amp loud enough for live performances?
- Yes, with 100 watts of power and two 12-inch speakers, it is specifically designed for stage use. It has sufficient volume to fill most small to medium-sized venues.
- How does it differ from the Fender Mustang LTX50?
- The Katana 100 Gen 3 2x12 has double the wattage and an extra speaker compared to the LTX50. It also uses Tube Logic technology rather than the Mustang's specific modelling engine.
