Nux MG-400

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Nux MG-400

Nux

MG-400

4.5 Expert Rating

Product Info

Article Number: 555563
Brand: Nux
Model: MG-400
Price: $231.00

* Prices may vary. Check retailer for current pricing and availability.

The Nux MG-400 is a surprisingly capable multi-effects pedal, especially for guitarists on a tighter budget. It’s a great all-in-one solution for gigging musicians or those wanting to experiment with a wide range of tones without needing a massive pedalboard. It's a solid choice for rock, blues, and modern pop styles.

Product Description

  • Nux MG-400
  • Multi-Effect Pedal for Electric Guitar & Bass
  • Dual 32-bit DSP engine
  • Speaker simulation with 25 guitar amps
  • 25 cabinets
  • 4 microphones and IR loader
  • 1 Bass amp with 8 cabinets
  • 3 Acoustic guitar IRs
  • Edit software for quick selection and optimisation of patches
  • Looper function
  • USB audio interface with ASIO driver
  • Expression pedal
  • Controls: Select
  • Master
  • Push buttons: Edit/Exit
  • Save
  • Mode
  • Pedal
  • CTRL
  • Down
  • Switch: On / Off
  • LED: 3x function display of the footswitches
  • 2.8" Colour LC display
  • 3 Footswitches
  • Power consumption: 280 mA
  • Power supply with a 9-12 V DC mains adapter
  • Dimensions (W x D x H): 289 x 160 x 71 mm
  • Weight: 920 g
  • Includes power supply unit

*Note:* Battery operation not possible

*Connections:*

  • Input: 6.3 mm jack
  • 2x Mono/stereo outputs: 6.3 mm jack
  • AUX-in: 3.5 mm jack plug
  • Headphone output: 3.5 mm jack
  • USB-C
  • Power supply connection: Barrel connector 5.5 x 2.1 mm
  • negative polarity inside
PROS
  • • Dual DSP offers surprising depth and complexity for the price point.
  • • Speaker simulation with 25 amps and 25 cabs provides diverse tonal options.
  • • The included expression pedal adds real-time control over effects.
  • • USB audio interface with ASIO driver simplifies recording and computer integration.
CONS
  • • The plastic enclosure feels a little budget-oriented; lacks premium robustness.
  • • Menu navigation can be a bit clunky and less intuitive than competing units.
  • • Bass amp modeling, while present, isn't as comprehensive as dedicated bass units.

Product Video

Key Features

Effects Count 100+
Amp Models 25 Guitar, 1 Bass
Presets 200
Looper 60 seconds, 44.1kHz/16-bit
Expression Pedal Assignable to various parameters
Connections 6.3mm Input/Output, USB, MIDI, Headphone

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Frequently Asked Questions

The IR loader allows you to import your own impulse responses via USB, expanding the speaker cabinet simulations considerably, but requires some file management.
The looper is perfectly functional for live use, offering a decent recording time and the ability to layer loops, though more advanced looping features are absent.
While the MG-400 offers a lot of value, the Zoom G3X generally has a more refined user interface and a wider range of amp models, but the Nux is considerably more affordable.

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