Nux Mightylitebt MK2
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The essentials to know about the NUX Mighty Lite BT MK2 amplifier
The essentials to know about the NUX Mighty Lite BT MK2 amplifier
- 3W mini desktop amplifier with TS/AC-HD modeling, designed for electric guitar, bass and electro-acoustic guitar
- 7 presets directly accessible from the front panel, fully editable via the app and PC software
- Bluetooth audio + app for playing along with your music, managing effects, the drum machine and backing tracks
- USB-C audio interface (recording, reamping, livestreaming) + IR import and firmware updates
Manufacturer Information
Nux
https://www.nuxaudio.com
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Safety manager:
Algam SAS
Email: contact@algam.net
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Essential Information About the NUX Mighty Lite BT MK2 Amp
- 3W mini desktop amp with TS/AC-HD modeling, designed for guitar, bass, and electro-acoustic guitar
- 7 presets accessible directly on the front panel, fully editable via app and PC software
- Bluetooth audio + app to play along with your music, manage effects, drum machine, and backing tracks
- USB-C serving as an audio interface (recording, reamping, livestream) + IR import and updates
Historical Context and Positioning in the Range
The Mighty Lite BT MK2 represents the second generation of NUX's connected mini amp. It retains the "ultra-simple portable amp" spirit of the first model while integrating more modern features and an updated approach to modeling and editing, in line with the brand's recent tools. Within the lineup, it positions itself as a compact all-in-one amp: practical for everyday use, yet comprehensive enough to create refined sounds thanks to presets, effects, and IRs.
Who This Amp Is For
The NUX Mighty Lite BT MK2 is aimed at beginners seeking an easy and motivating amp, as well as experienced guitarists and bassists looking for a lightweight setup for the desk, apartment, or travel. Ideal for silent practice with headphones, home studio use via USB-C, or "ultra-mobile" rehearsals at low volume, it easily covers styles such as pop, rock, blues, funk, modern metal, as well as clean and crunch sounds typical of pedals.
Technical specifications
| Effects | Reverb, Delay, Multi-effects, Chorus / Flanger / Phaser, Preamp, Looper & Drum Machine, Accompaniment / Rhythm, Cabinet Simulator | Category | Amplifier |
| Category | Guitar combo | Number of channels | 7 |
| Technology | Modeling | Speaker diameter | 3" |
| Input | aux minijack, instrument jack | Number of speakers | 1 |
| External cabinet output | No | EQ | Tone |
| Effects loop | No | Headphone output | Mini jack, Yes |
| Reverb | Yes | Color | Black |
| Footswitch input | No | Power output | 3 W |
| Memory slots | 7 | Weight | 720 g |
| Cabinet impedance (Ω) | 4 Ω | Dimensions (mm) | 166 x 98 x 124 |
| Power | 3 watts | Mobile/tablet app | Mighty Amp, free, Android/iOS |
| Loudspeaker | 3 inches, 5W at 4 ohms | PC app | Mighty Editor, parameter control, preset editing and IR loader via USB |
| Effects Blocks | Gate, EFX, AMP, IR, MOD, DLY, RVB (freely configurable) | Inputs | 6.35 mm jack, 3.5 mm auxiliary |
| Impulse Response (IR) | 512-sample resolution | Output | 3.5 mm headphones |
| Built-in IRs | 34 | Bluetooth | audio and app transmission |
| Third-party IR slots | 20 | USB-C Connection | audio interface, reamping, livestreaming via USB (Loop Back function), firmware |
| Presets | 7, with Active functions | Sample Rate | 48 kHz, 32-bit |
| Patch Level Function | overall volume management for each preset | Ultra-low System Latency | 1.42 milliseconds |
| Controls | gain, volume, tone, RVB/DLY, preset, drum volume, drum s-tap, tap tempo | Power Supply | DC 9V (included), 6 AA batteries (not included), USB-C (cable not included) |
| Rhythm Functions | drum machine, backing tracks via the Mighty Amp app | Dimensions | 166 x 98 x 124 mm |
Customer reviews
Based on 3 reviews
- 5 stars, 3 reviews
- 4 stars, 0 reviews
- 3 stars, 0 reviews
- 2 stars, 0 reviews
- 1 star, 0 reviews
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Great little amp with drum machine to play quietly at home. Possibility with the application to modify a lot of top settings to train without disturbing.
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Amazing and practical amplifier
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Great, with a lot of tools
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Questions frequently asked
Can the NUX Mighty Lite BT MK2 be used with headphones?
A 3.5 mm mini-jack headphone output allows silent practice. The built-in or imported cabinet IRs and amp models enhance the headphone tone.
Can a guitar be recorded with this NUX amp via USB?
The USB-C connection works as an audio interface at 48 kHz / 32-bit. Reamping and livestream are supported via USB thanks to the Loop Back feature. The system latency is specified at 1.42 ms.
How many presets and effects are available?
Seven presets can be recalled, with a Patch Level setting to balance their volume. The signal chain includes Gate, EFX, AMP, IR, MOD, DLY, and RVB blocks, with the order adjustable through the Mighty Amp app.
Is this 3 W amp suitable for apartment use?
With 3 W power and a 3-inch speaker, this model is designed for low-volume playing in a home environment. Its dimensions of 166 x 98 x 124 mm and weight of 720 g make it easy to place on a desk or transport.
Is Bluetooth used for music streaming and amp editing?
Bluetooth handles audio streaming as well as connection to the app. Editing effects, presets, and the signal chain is done via Mighty Amp on a mobile device or tablet.



