The NUX MG-101 is your accessible, beginner-friendly multi-effects and amp-modeling pedal that delivers realistic tones using TS/AC-HD modeling. It includes 25 amps, 25 cabs, high-resolution IR support, and 10 effect blocks for flexible sound shaping. A built-in looper, drum machine, and metronome make it great for practice and performance.

It also works as a USB audio interface for recording or streaming, and the QuickTone™ editor lets you customize presets easily.

The MG-101 is also battery-operated, making it a great compact companion to play anywhere, anytime.

Advance Amp Modeling

TSAC‑HD white-box technology provides realistic tube-amp tones with responsive dynamics.

Wide Variety Amp Models

Features 25 high‑quality amp models: Wide variety of classic amp/cab/microphone simulations for versatile tone options

Impulse Response (IR) Support

Includes legendary preset cab IRs for wide range of uses plus the ability to support up to 12 custom 3rd party IRs.

Block‑Style Effects & Routing

10 independent moveable signal blocks (NG, CMP, EFX, EQ, MOD, DLY, RVB, etc.) for a more customizable signal chain.

Built-In Looper & Drum Machine

Record, overdub, and layer tones with dynamic drum backing tracks for building riffs, testing tones, or performing solo sets.

QuickTone™ Editor Support

Edit amp models and effects, manage presets, load IRs, and configure USB‑C routing for recording or streaming.

NUX MG-101

Multi-Effects 101

A simple, straightforward & easy-to-use multi-effects pedal that will take you to your first steps towards the world of tone development.

Tech at a glance

TS/AC-HD

NUX's TSAC‑HD (True Simulation of Analog Circuit – High Definition) technology recreates the behavior of classic tube amplifiers with stunning realism. Unlike simple digital modeling, NUX's white-box approach simulates the actual circuit response of each amp, capturing the dynamic feel, warmth, and touch sensitivity of analog gear.

Top-Shelf Amp Tones, Digitally Perfected

Combined with the MG-101 MKII’s amp modeling and effects, these IR options give you flexible, realistic sound for practice, recording, or live use.

25 Built-in Classic Amp Models

Cover a wide range of tones — from clean and vintage to higher-gain sounds.

25 Built-in Cabinet IRs

Each designed to match the amp models, giving realistic cabinet/mic simulations.

512-Sample (IR) Resolution

Gives IRs enough detail to sound very realistic without being too heavy on processing.

Expandable IR library (Up to 12)

Upload up to 12 of your own third-party IRs, giving you plenty of tonal possibilities.

Legendary Mic & Mic Positions

4 microphones × 3 positions each give you full control over tone, depth, and presence.

Fully Customizable Signal Block Routing

NU-X MG-300 MKII effect block via quicktone editor app

Whether you prefer a traditional setup or want to experiment with new combinations, you can freely move each block to create the signal chain that works best for your style via the Quicktone™ Editor App.

Straightforward Controls

Easy-to-read LCD display and simple front-panel knobs let you adjust amp models, effects, and parameters quickly—no deep menu diving required.

Full-Color LCD Display

Easy-to-read screen shows amps, IRs, effects, and signal chains at a glance, making navigation fast and intuitive even in low-light or live settings.

Select Knob For Simple Menu Scrolling

Navigate through patches, scenes, and settings quickly with a single rotary knob.

Three Front-Panel Parameter Knobs

Tweak amp settings, effects, and tone parameters directly for real-time control without having to dig through menus.

Expression Pedal w/ Toe Switch

Control wah, volume, or other effect parameters on the fly, with a built-in toe switch for added convenience.

Dedicated Loop & Drum Footswitches

Easily trigger phrase loop and drum machine without needing to stop and reconfigure.

Simple, Versatile I/O

Flexible, straightforward I/O that makes recording, streaming, and everyday playing easy.

Person playing guitar livestreaming with a smartphone on a stand and a NUX mg-101 effects pedal on a table.

Simplified Streaming Setup

The MG‑300 MKII makes live streaming easy, sending studio-quality guitar tones to your computer or smartphone via USB‑C, with TRRS headset input for vocals or commentary.

Load video: Quickton software app interface demo

Unlock the Full Potential of Your Rig

Quickly edit amp models, effects, and signal blocks, manage presets and scenes, and load your own IRs. Configure USB routing for recording or streaming with ease. QuickTone™ makes designing, organizing, and personalizing your tone simple and intuitive.

QuickTone™ Editor Feature 

Desktop Software for Tone Customization

Instead of navigating small screens or multiple menus on the floor unit, you can see the full signal chain, blocks, IRs and amps at once on your computer.

Real‑Time Interaction

When you tweak the physical knobs or effect parameters in the app, QuickTone reflects those changes in real time — giving you visual feedback for what you’re doing.

Preset Organisation

You can organize and manage your patches and “Pro Scenes” (for switching within a patch) via the app

Custom IR Loading

You can import your own impulse response (IR) files into the 24 user-loadable IR slots available in the MG‑300 MKII.

Block Routing Control

QuickTone allows you to reorder signal blocks (amps, effects, IRs) easily, giving you flexible control over how your signal chain is structured.

USB Routing Configuration

QuickTone supports different USB‑C audio routing modes, like NORMAL, USB Loopback, REAMP, and DRY OUT

Backup & safety

Helps you create backups of your patches, so you’re less likely to lose your settings if you update firmware or change hardware setups.

Firmware Updates

Keep your unit up-to-date with the latest features and improvements.

Specifications

Detailed product specifications and features

Technical

  • Sampling Frequency 48kHz / 32bit
  • Input Impedance 470 kΩ
  • Aux In Impedance 25 kΩ
  • Output Impedance 1 kΩ
  • Phone Impedance 47 Ω
  • Dynamic Range 104 dB
  • System Latency <1.2ms
  • Power 9v DC or 6 x AA Batteries

Connectivity

  • Input 1/4" (6.8 mm) jack
  • Output 1/4" (6.8 mm) jack
  • Aux Input 1/8" (3.5 mm) mini jack
  • Phones Out (TRRS) 1/8" (3.5 mm) mini jack
  • USB USB-C

Hardware

  • Dimensions 11.4 × 6.30 × 2.8 inch
  • Weight 2 lb

What's Included

1 x MG-101, 1 x Power Adapter, 1 x USB-C Cable, User Manual

(Batteries not included)