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NUX MG-300 MKII - Guitar Multi-Effects

The NUX MG-300 MKII is a compact multi-effects processor by NUX, offering advanced amp modeling, IR support, and a wide range of built-in effects. With TSAC-HD technology, it delivers true-to-life tube amp tones. Designed for studio use, stage performance, and practice, it features a color LCD, looper, drum machine, and Pro Scene Selection for seamless switching.


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Product attributes
Model : MG-300 MKII
SKU : SUP_KC1049
Warranty : 2 years
Producent : NUX
Type : Guitar Multi Effects
Bass Effects : YES
Built-in tuner : YES
USB : YES
MIDI interface : NO
Headphone Output : YES
Line Outputs : NO
Battery powered : NO
PSU powered : YES
Incl. PSU : NO
XLR input : NO
Screen : YES
Product Description
Details

NUX MG-300 MKII – Guitar Multi-Effects Processor with Amp Modeling and IR

The NUX MG-300 MKII is a modern guitar multi-effects processor that combines advanced amp modeling, a rich array of effects, and user-friendly operation. Powered by TSAC-HD (True Simulation of Analog Circuit) technology, it delivers realistic tube amp tones and supports third-party IR loading. It’s the perfect solution for practice, recording, and live performances.

Product Features

  • Modeling of 25 guitar cabinets, 8 bass cabinets, and 3 acoustic IRs
  • Supports up to 24 user-loaded impulse responses
  • Built-in effects: 13 distortions, 14 modulation effects, delays, reverbs, compressors, EQs, and more
  • Looper with 60 seconds stereo or 120 seconds mono recording time
  • Drum machine with 10 rhythm styles and 7 variations each
  • Pro Scene Selection for seamless preset switching without sound interruption
  • QuickTone™ Editor software for preset editing, IR management, and firmware updates

All-in-One Compact Guitar Rig

The MG-300 MKII provides a complete sound-shaping environment. With its large color LCD screen, intuitive interface, and powerful DSP processor, it ensures high-quality audio and an easy workflow. USB-C connectivity allows you to record, edit presets, and manage firmware updates directly from your computer.

Applications

Whether you’re recording at home, playing live, or practicing, the MG-300 MKII is a versatile and portable choice. It’s ideal for both beginners and experienced guitarists looking for flexibility, quality, and ease of use in one unit.

Technical Specifications

  • DSP Processor: 32-bit
  • AD/DA Conversion: 24-bit / 48 kHz
  • Frequency Range: 20 Hz – 20 kHz
  • Dynamic Range: 106 dB
  • Display: 2.4" Color LCD
  • Connections:
    • Guitar Input: 6.3 mm
    • Stereo Output: 6.3 mm
    • AUX-IN: 3.5 mm
    • TRRS Headphone Out: 3.5 mm
    • USB-C: for editing, recording, and updates
  • Power Supply: 9V DC, 260 mA (power adapter not included)
  • Dimensions: 241 x 160 x 49 mm
  • Weight: 760 g

Materials and Build

The housing is made of durable plastic that resists mechanical damage. The unit features a compact design with a large screen and control-friendly layout for fast access to all features.

Included in the Box

  • NUX MG-300 MKII multi-effects unit
  • USB-C cable
  • User manual

Why Choose This Product?

The NUX MG-300 MKII is one of the best-value multi-effects units in its class. It offers high-quality sound, vast sound-shaping possibilities, and intuitive control. Whether you're performing, recording, or practicing, this compact powerhouse will become the heart of your tone setup.

Shipment

Product delivery details NUX MG-300 MKII - Guitar Multi-Effects

Shipment from Warsaw, Poland.

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Product faq

NUX MG-300 MKII - Guitar Multi-Effects - Frequently asked questions.

Does the MG-300 MKII support impulse responses (IR)?

Yes, it includes 36 built-in IRs and allows users to load up to 24 custom IR files.


What types of connections does it have?

It features a guitar input, stereo outputs, AUX input, headphone out (TRRS), and USB-C port.


Can the MG-300 MKII function as an audio interface?

Yes, it works as an audio interface via the USB-C connection.


What effects are included?

Overdrives, distortions, modulations, delays, reverbs, noise gates, compressors, EQs, and more.


What is the Pro Scene Selection feature?

It allows you to switch between three scenes in a preset seamlessly, without sound interruption.


What power supply is required?

A 9V DC power adapter with at least 260 mA (not included).


Is the QuickTone™ Editor compatible with Windows and Mac?

Yes, it supports both Windows and macOS systems.


Does it have a looper?

Yes, it offers up to 60 seconds of stereo or 120 seconds of mono looping.


How many presets can be stored?

You can store 36 factory presets and 36 user presets.


How large is the screen?

It features a 2.4-inch color LCD screen.


What are the dimensions and weight?

241 x 160 x 49 mm and 760 g.


What are the typical use cases?

Perfect for practicing, studio work, stage performances, or as a versatile all-in-one effects unit.


NUX jest chińską marką założoną w 2005 roku należącą do Cherub Technology Co. Skupia się ona na tworzeniu dobrej jakości sprzętu w przystępnych cenach. Rozwiązania NUX powstają z chęci połączenia i umieszczenia w jednym urządzeniu innowacyjnych funkcji, niesamowitego brzmienia oraz oryginalnych wzorów.

OCompany

  • Manufacturer's headquarters: China
  • Average product rating: 5.0

PProducts

  • Product count: 113

SRepair statistics

  • Service indicator: 5,96%
  • Average repair time: 5 days
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