Description
The NUX MIGHTY 20 MKII is a compact 20-watt modeling amp designed for practice, performance, and recording. It features realistic amp tones via the TS/AC-HD algorithm, a wide range of built-in effects, and flexible editing through the MightyAmpâ„¢ app and MIGHTY EDITORâ„¢ software. With Bluetooth connectivity, USB audio interface capability, and a custom-tuned 8-inch speaker, it delivers impressive tone and control. It also supports headphone practice and can function as a power amp for pedals, making it a versatile tool for modern guitarists.

Versatile Amp Modeling
Powered by the TS/AC-HD White-Box algorithm, the MIGHTY 20 MKII delivers authentic tube-amp dynamics and natural analog behavior. Each adjustment responds in real time, providing lifelike playability and expressive tone shaping for any style.

Extensive Effects Suite
With 13 drive pedals, 5 delays, 5 reverbs, EQs, compressors, and modulation effects, this amp offers a full suite of routable effects. Tweak your signal chain and craft detailed tones—no extra pedals required.

Wireless Control & Editing
The included NBT-1 Bluetooth module enables wireless MIDI control and audio streaming. Use the MightyAmpâ„¢ App or MIGHTY EDITORâ„¢ software to customize presets and adjust effects with ease, anytime, anywhere.

Pedal-Ready Performance
By bypassing internal modeling, the MIGHTY 20 MKII acts as a clean power amp for your pedals or modelers. It faithfully amplifies your external gear’s tone, making it ideal for both classic setups and modern rigs.
- 20 watts bedroom Modeling Amplifier.Â
- TSAC-HD (White-Box) Amp Modeling algorithm offers realistic playability & feedback.Â
- Pedal-friendly amp that works well with your favorite external pedals.Â
- 7 presets with ACTIVE and Pro SCENE functions.Â
- GATE, COMP, EFX, AMP, EQ, MOD, DLY, RVB effect blocks with free order.Â
- White-box algorithm EFX offers analog response and natural chaos.Â
- Patch Level function for each preset.Â
- 30s phrase loop with auto tempo detection drum machine.Â
- Intuitive Mighty Ampâ„¢ App & Mighty Editorâ„¢ edit software.Â
- USB-B: Mighty Editor edit software communication, USB audio stream, and Firmware update.Â
- 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: 380mm(L) x 186mm(W) x 340mm(H)
Weight: 6.6kg
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