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Experience the ultimate blend of tone, versatility, and modern features with the NUX Mighty 20 MKII, a 20-watt modeling combo amp designed for guitarists who demand more from their gear. Compact yet powerful, this amp is perfect for home practice, studio recording, rehearsal, and small live performances.
20 W Power, 8″ Speaker
Custom tuned that combines bright highs, balanced mids, and rich, full lows for clear, dynamic, and immersive sound.
Compact Design
Perfectly sized for home, rehearsal, or small-stage performance, delivering clear and dynamic sound.
7 Presets & Pro Scenes
Save and recall your favorite tones instantly, with seamless switching between channels and effects.
Advanced Amp Modeling
Amp tones re-created with modelling technology, simulating real analog circuit dynamics, harmonics, and tube-amp feel.
Built-in Effects
Includes Gate, Compressor, EQ, Modulation, Delay, and Reverb for complete tonal shaping.
Low Latency Performance
Enjoy a responsive 1.42 ms system latency for natural, real-time playability.
Pedal-Friendly Design
Bypass the internal modelling to use the amp purely as a power amp for pedals or external processors.
App & Software Support
Mighty Editor (desktop) and Mighty Amp (iOS/Android) give you full control over your presets, and effects.
Take Your Stage Anywhere
Compact, versatile, and ready for anything, it’s the perfect companion for performers who live to play.
Custom G8-20W Speaker
Engineered to complement NUX's advanced amp modeling capabilities, providing a balanced and dynamic sound profile suitable for various musical styles you create.
Bright Highs: Offers clarity and articulation, enhancing the overall brightness of your tone.
Balanced Mid Frequencies: Provides a well-rounded midrange, ensuring that your sound remains full and present.
Robust Low End: Delivers a thick, rich bass response, adding depth and warmth to your sound.
Your Play & Jam Along Companion
The Bluetooth® speaker mode and AUX-In means you can stream your backing tracks or phone music through this same speaker, enhancing utility beyond just guitar tone.
Bluetooth® Audio Streaming
Stream backing tracks or control amp parameters wirelessly using the included NUX NBT-1 Bluetooth® module and the Mighty Amp mobile app.
Bluetooth® MIDI Control
The module also supports Bluetooth MIDI, facilitating wireless control of the amplifier's settings. Through the Mighty Amp™ mobile app, you can adjust parameters such as gain, tone, effects, and presets remotely.
Studio-Worthy Amp
Authentic amps, realistic cabinet simulations (IRs), and studio-grade effects in one small package.
Explore New Tones
Mimic many different amp & cab combinations without investing in expensive hardware.
Experiment on New Sounds
Choose from 34+ built-in impulse responses covering classic guitar, bass, and even acoustic cabinets.
Plenty of Effects to Play With
Effects ranging from classic overdrives, to chilling modulation, to smooth reverb, and much more.















MightyAmp™ App
Arrange effects in any order, fine-tune amps, EQ, delay, and reverb, and load your own cabinet sounds with ease. With Bluetooth connectivity, Mighty 20 BT MK also works as a versatile recording interface, letting you record, re-amp, or stream your music without hassle.
📱 MightyAmp™ App (iOS/Android)
Specifications
Technical
- Speaker 8” NUX Speaker, 4Ω, 20W
- Instrument Input Impedance 1MΩ
- Mic Input Impedance 6.2kΩ
- AUX In Impedance 9.1KΩ
- Headphone Output 280mW+280mW (To 33 ohms load)
- Sampling Rate 48KHz / 32-bit
- Frequency Response 20Hz - 20kHz
- System Latency <1.4 ms
- Current Draw 12V DC 170mA
Connectivity
- Instrument Input 1/4" (6.8 mm) jack
- Aux Input 1/8" (3.5 mm) mini jack
- Headphone Output 1/8" (3.5 mm) mini jack
- Bluetooth Yes (included module)
- Bluetooth Range 32 ft (10 m)
Hardware
- Dimensions 15 x 7.3 x 13.3 inch
- Weight 14.5 lbs
What's Included
1 x Mighty 20 MKII, 1 x Power Cable, 1 x NBT-1 Bluetooth Audio & MIDI Adaptor, User Manual


















