NU-X MIGHTY20 MKII Digital 20W Modelling Guitar Amplifier

Save $50

$285 $335
In stock (2 units), ready to be shipped


The Ultimate Modeling Amp Born from the legacy of the acclaimed MIGHTY 20 BT, the NUX MIGHTY 20 MKII marks a significant evolution in sonic capability.

Seamlessly transitioning from the intimate confines of bedroom practice to the grandeur of commanding center stage performances, the MIGHTY 20 MKII ensures a dynamic and versatile sonic experience at every turn. With a focus on quality and power, this amplifier embodies a new era in musical expression, delivering a seamless and unparalleled journey for musicians ready to elevate their craft.


  • 20 watts bedroom Modeling Amplifier
  • TSAC-HD (White-Box) Amp Modeling algorithm offers realistic playability & feedback
  • Pedal-friendly amp that works well with your favorite external pedals
  • 7 presets with ACTIVE and Pro SCENE functions.
  • GATE, COMP, EFX, AMP, EQ, MOD, DLY, RVB effect blocks with free order.
  • White-box algorithm EFX offers analog response and natural chaos.
  • Patch Level function for each preset.
  • 60s phrase loop with auto tempo detection and drum machine.
  • Intuitive Mighty Amp™ App & Mighty Editor™ edit software.
  • USB-B: Mighty Editor edit software communication, USB audio stream, and Firmware update.
  • Included NBT-1 Bluetooth Module for Bluetooth MIDI & Audio Stream.


  • Input Impedance: 1MΩ
  • AUX In Impedance: 9.1KΩ
  • Earphone Output: 280mW+280mW (To 33 ohms load)
  • Sampling Rate: 48KHz/32-bit
  • System Latency: 1.42ms
  • Speaker: 8" / 4Ω / 20W
  • Dimensions (L x W x H): 380mm x 186mm x 340mm
  • Weight: 6.6kg


From Bedroom Beginnings To Stage - Worthy Brilliance
From bedroom practice to commanding the stage, this amp represents a transformative journey in sound. With 20 watts of power, it's engineered to amplify your music seamlessly, transitioning effortlessly from intimate rehearsals to commanding live performances. This amp is more than just equipment; it's your reliable companion, supporting your musical evolution every step of the way.


Your Ultimate Pedal Companion
The MIGHTY 20 MKII stands as an ideal platform for pedal aficionados, crafted with a design that fully embraces your array of pedals. Its innovative setup features the ability to bypass internal amp models, transforming the amp into a dedicated power amp that brings out the best in your external modelers. This unique function ensures that your pedals are the stars of the show, delivering their pure, uncolored tones directly through the amp. Whether your setup includes beloved classic pedals or the latest in modeling technology, the MIGHTY 20 MKII offers you the freedom to explore and refine your sound, serving as the perfect power amp to realize the full sonic potential of your pedalboard.


Meet the NUX Custom Tuned G8-20W 8 inch Speaker
Introducing the NUX Custom Tuned G8-20W 8 inch Speaker, a groundbreaking innovation in sound precision. With its 4-ohm impedance and a robust 20 watts of power, this speaker stands as a hallmark of amplified excellence. Its distinctive bright character harmoniously intertwines with a precisely balanced mid-frequency response, culminating in a robust, thick low-end quality. Improved tonal quality and dynamic response redefine the audio landscape, providing a richer, more expansive soundstage.


TS/AC-HD White-Box Algorithm: Premier Modeling Excellence
At the forefront of our product's innovation, the TS/AC White-Box Amp Modeling & Pre-Efx algorithm stands as a beacon of excellence, setting the standard for sonic precision. It ensures effortless tone tweaking for guitarists seeking seamless customization. This algorithm isn't just about replicating tones; it embodies a philosophy, a belief that “Chaos makes the muse,” mirroring the analog chaos response for authentic playability. Each tweak of the knob sets off a ripple effect, akin to the nuanced behavior of analogue circuits, providing real-time, interconnected feedback. In a world of linear digital systems, this algorithm breaks free, offering a dynamic, responsive experience that echoes the nuances of a genuine tube amplifier.
Vast Assortment of FX
Explore our extensive selection of fully routable guitar effects blocks, a diverse arsenal designed to amplify your creativity. With 13 distinct dirt pedals, 5 variations of delay, 5 reverbs to envelop your sound, 2 precise EQs, 3 compressors for dynamic control, 1 noise gate, and a versatile filter, our collection offers unrivaled sonic versatility.
Each effect block seamlessly integrates and interacts within your setup, allowing you to craft your ideal tone effortlessly. From sculpting distortion to shaping pristine echoes and adding depth with reverberations, the MIGHTY 20 MKII’s effects blocks are your tools for sonic exploration, providing the flexibility to create your signature sound with ease.
7 Channels with PRO SCENES
Discover true versatility with the MIGHTY 20 MKII's 7 fully customizable Channels/Presets with Pro Scenes which are easily switchable for stage-ready performance. Switch effortlessly between various effects and amp settings, including different amp types. Enjoy seamless transitions with almost no latency, ensuring your performance flows smoothly. Plus, the Pro Scenes preserve delay and reverb trails when switching presets, adding a professional touch to your sound. From tweaking effects to changing amp configurations, the MIGHTY 20 MKII's Pro Scenes offer precise control and immediate responsiveness, perfect for live performances.
Bluetooth Connectivity with the NUX NBT-1 Bluetooth Module
Elevate your connectivity game with the MIGHTY 20 MKII's NUX NBT-1 Bluetooth Module, an external accessory that effortlessly connects via USB C and is INCLUDED with your amp. Seamlessly tap into the power of Bluetooth MIDI and audio streaming capabilities, granting you versatile control and creativity. This module transforms your amp into a hub of possibilities, wirelessly control and tweak settings using Bluetooth MIDI, on your phone or enjoy high-quality audio streaming from your smartphone, tablet, or any Bluetooth-enabled device.
Total Editing Control
Elevate your tone tweaking experience with the MIGHTY 20 MKII's MIGHTY EDITOR™ editing software for your computer and the MightyAmp™ App, compatible with both Android and iOS devices. These tools offer more than just sound adjustments; they are your gateway to sonic creativity. With them, you can not only fine-tune your tone to perfection, whether at your desk or on the go, but also save and recall your favorite presets. This feature allows you to effortlessly switch between your customized sounds, ensuring your ideal tone is always at hand. Additionally, you have the freedom to reorder signal blocks, giving you the power to shape your sound's character and flow. The combination of the MIGHTY EDITOR software and the Mighty Amp App transforms your smartphone into a command center for your musical expression, making intricate sound adjustments both accessible and intuitive.

Versatile USB Routing Options
When using headphones for silent practice with the MIGHTY 20 MKII speaker, it's important to note that the speaker will automatically mute itself.

Here's a step-by-step guide to properly set up your system

  • Connect your headphones for silent practice.
  • Ensure that you are using the MIGHTY 20 MKII as a USB interface.
  • Set up your system input and output by selecting "NGA-20" as the designated input and output source.
  • As a helpful reminder, you can activate the "Cab Sim" feature on MIGHTY EDITOR™ to record your guitar signal with a full cab sound.

This setup allows you to enjoy silent practice with headphones while also utilizing the MIGHTY 20 MKII as a USB interface for recording, ensuring you capture the best guitar tones possible.


Contact Us

Payment & Security

Apple Pay Google Pay Mastercard PayPal Shop Pay Union Pay Visa

Your payment information is processed securely. We do not store credit card details or have access to your credit card information.

You may also like

Recently viewed