Boss Katana-Head MKII


Experience exceptional versatility and uncompromising tone with the Boss Katana-Head MKII guitar amp head – the ultimate choice for any guitar player!



Boss has been a leading brand in the music industry for over four decades, and their new product Boss Katana-Head MKII guitar amp head is a true reflection of their quality and innovation. This guitar amp head delivers an exceptional tone and unmatched versatility that sets it apart from other amplifiers in the market. It is a perfect combination of vintage and modern technology, making it an ideal choice for guitarists of all levels.

One of the most impressive features of the Boss Katana-Head MKII guitar amp head is its advanced amp technology that allows players to access a vast range of tones. It features a high-gain preamp that delivers a full-bodied sound with incredible dynamics, as well as five amp characters that include clean, crunch, lead, brown, and acoustic. Each of these characters has unique set of parameters, allowing players to control every aspect of their sound.

Additionally, this amp head also features an updated five-way channel switch that enables guitarists to quickly switch between the five amp characters. The switch is illuminated, making it easy to see in low-light environments. This feature is particularly useful during live performances, as it allows players to seamlessly switch between tone settings without interrupting their set.

One of the most impressive aspects of the Boss Katana-Head MKII guitar amp head is its versatility. It comes with a comprehensive selection of built-in effects, including delay, reverb, boost, and modulation. The built-in effects can be easily customized using the Tone Studio software, which allows players to create their own unique soundscapes. The software is compatible with both Mac and Windows operating systems, making it accessible to all guitarists.

Another notable feature is the Power Control function that enables players to achieve a variety of power output options, ranging from 0.5 watts to 100 watts. This feature is particularly beneficial for practicing at home or recording in the studio, as players can achieve a wide range of tonal options, without disturbing others.

In conclusion, the Boss Katana-Head MKII guitar amp head is an impressive piece of equipment that delivers exceptional sound quality and versatile tonal options. It is a solid investment for any guitar player who is looking to enhance their sound and gain access to the latest technology. Whether you are a beginner or a professional, this amp head has everything you need to take your music to the next level.

Boss Katana-Head MKII properties

Product name Katana-Head MKII
Brand Boss
Type Guitar Amplifier Heads
Sound Effects Acoustic, Boost, Brown, Clean, Crunch, Delay, Lead, Presence, Resonance, Reverb
Sound Setting Bass, Equalizer, Gain/Drive, Middle, Treble, Volume
Connection Inputs AUX/ Line Tele/TRS 6.3mm/1/4″, MIDI, Speaker Connections Tele/TRS 6.3mm/1/4″, USB
MIDI Input 1
Line In Tele/TRS 6.3mm/1/4″ 1
USB Type B
Power Output (RMS) 30.0 W
Power Output (Max) 100.0 W
Colour Black
Power Supply Electrical
Height 215.0 mm
Depth 228.0 mm
Width 470.0 mm
Weight 8.8 kg

Additional information


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MIDI Input

Line In Tele/TRS 6.3mm/1/4

USB Type

Power Output-RMS

Power Output-Max


Power Supply






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Frequently Asked Questions:

Can you explain the difference between the Boss Katana-Head MkII's analog circuitry and digital modeling technology?

Certainly! The Boss Katana-Head MkII is a guitar amplifier that uses both analog circuitry and digital modeling technology to produce its sound.
Analog circuitry refers to the electronic components within the amp that process the audio signal in an analog format, which means it's continuously variable and doesn't rely on discrete steps or levels like digital signals do. This allows for a warm, natural tone that is often preferred by guitarists. The Katana-Head MkII uses 12AX7 preamp tubes to provide its analog gain stage, which contributes to the amp's classic tube sound.
Digital modeling technology, on the other hand, involves using software algorithms to simulate the behavior of various components and circuits within an amplifier or effect. This allows for a wide range of sounds to be created that might not be possible with traditional analog circuitry alone. The Katana-Head MkII features Boss's proprietary Tube Logic technology, which uses digital modeling to simulate the behavior of vacuum tubes in a way that closely resembles their real-world counterparts. This gives the amp the ability to produce a wide range of tones, from clean and crisp to high-gain distortion, with a level of detail and accuracy that is difficult to achieve with analog circuitry alone.
In summary, while both analog circuitry and digital modeling technology play important roles in shaping the sound of the Boss Katana-Head MkII, they each have their own strengths and weaknesses. Analog circuitry provides a warm, natural tone that many guitarists prefer, while digital modeling technology allows for a wide range of sounds to be created with precision and accuracy. By combining these two technologies, the Katana-Head MkII offers a versatile and powerful platform for guitarists looking to explore new sonic territories.

What is the maximum wattage output and supported speaker impedance for Boss Katana-Head MKII?

The Boss Katana-Head MKII has a maximum power output of 100 watts. It supports a minimum speaker impedance of 4 ohms, up to a max of 16 ohms.

How does the dual gain structure of the BOSS Katana-Head MKII allow for both clean and high-gain sounds to be achieved simultaneously?

The dual gain structure in the BOSS Katana-Head MKII allows for both clean and high-gain sounds to be achieved simultaneously by having two separate gain stages. The first gain stage is designed for clean or low-gain tones, while the second gain stage is optimized for high-gain distortion. This means that you can use both stages at the same time to create a unique blend of clean and overdriven sounds without sacrificing either tone quality. Additionally, you can adjust the level of each gain stage independently using the dual footswitch or onboard controls, giving you even greater tonal flexibility.

How does the new Boss Katana-Head MKII differ from its predecessor in terms of power output, connectivity options, and tonal capabilities?

The Boss Katana-Head MKII is an upgrade to its predecessor, the Katana-Head. In terms of power output, the new model offers a wider range, with options ranging from 1 W to 50 W. This makes it more versatile for both practice and live performances in smaller venues. The original Katana-Head only offered a maximum output of 100 W. In terms of connectivity, the MKII adds Bluetooth functionality, allowing users to stream music wirelessly from their smartphones or other devices directly through the amplifier. This is a useful feature for practicing along with your favorite songs or backing tracks. Additionally, the MKII includes USB connectivity, which allows users to record their performances directly to a computer or use the amp as an audio interface. This was not available on the original Katana-Head. The tonal capabilities of the MKII have also been expanded upon, with Boss adding a new Booster function that provides a high-gain boost for solos and other lead work. The MKII also includes three different variations of each amp character (Clean, Crunch, and Lead), providing users with a wider range of tonal options to choose from. The original Katana-Head only offered two variations per amp character. Overall, the Boss Katana-Head MKII offers improved power output, expanded connectivity options, and enhanced tonal capabilities that set it apart from its predecessor.