Pricing and availability
We compare 600+ stores and found this item at 3 stores. Prices updated .
Store
Reviews
Price
Average Price: $130
Budget/Beginner
$150
$601+
Price Tier
Budget
Standard
High-end
Price History
Based on price data from 2 merchants for "NUX MG-300 MKII Multi-effects and Modeling Processor". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.
Description
Unleash your sonic creativity with the NUX MG-300 MKII Multi-effects and Modeling Processor. This compact powerhouse is designed for guitarists who crave versatility without the clutter of multiple pedals. At its heart is the TS/AC-HD White-Box algorithm, which faithfully replicates analog circuits to deliver stunningly realistic amp and effect sounds. With over 25 guitar amp and cab models, eight bass cabs, and three acoustic IRs, you have a world of tonal possibilities at your fingertips.
The MG-300 MKII isn't just about variety; it's about control. Seamlessly switch between different tones with Pro Scenes, adjust your effects chain with intuitive routing options, and sculpt your sound down to the finest detail. Whether you're practicing, performing live, or streaming, the built-in phrase looper and drum machine, along with the convenient TRRS headphone jack, ensure you're always performance-ready. Plus, the USB-C port transforms this pedal into an audio interface, perfect for recording and using the QuickTone Software Editor for effortless sound customization.
Key Features:
- TS/AC-HD White-Box algorithm for realistic sound reproduction
- 25 guitar amp and cab models, 8 bass cabs, 3 acoustic IRs
- 24 user-loadable IR slots for third-party IRs
- Intuitive QuickTone Software Editor for Mac and Windows
- Pro Scene Selection for seamless preset switching
- Built-in looper and drum machine for versatile practice and performance
- USB-C connectivity for use as an audio interface
- TRRS headphone jack with dedicated microphone and noise gate controls
- Sampling rate of 48 KHz and 32-bit AD converter
- Extended I/O including USB-C and TRRS headphone connections
Product specs
| Pedal Type | Multi-FX |
| Analog/Digital | Digital |
| Looper | Up to 60 seconds |
| Inputs | 1 x 1/4", 1 x 1/8" (aux) |
| Outputs | 1 x 1/4" |
| USB | 1 x USB-C |
| Headphones | 1 x 1/8" |
| Expression Control | Yes, Built-in Pedal |
| Power Source | 9V DC power supply (included) |
FAQs
-
What types of effects are included in the NUX MG-300 MKII?
-
The NUX MG-300 MKII features 50 effects, including distortions, overdrives, modulations, delays, and reverbs, making it versatile for various musical styles.
-
Does the NUX MG-300 MKII have a built-in looper?
-
Yes, the NUX MG-300 MKII includes a looper with up to 60 seconds of looping time, allowing you to layer sounds and create complex compositions.
-
Can I use the NUX MG-300 MKII with headphones?
-
Yes, the NUX MG-300 MKII has a 1/8" headphone output, making it suitable for silent practice and personal monitoring.
-
What power supply does the NUX MG-300 MKII require?
-
The NUX MG-300 MKII requires a 9V DC power supply, which is included with the pedal.
-
Does the NUX MG-300 MKII support USB connectivity?
-
Yes, the NUX MG-300 MKII features a USB-C port for direct recording and editing on your computer, enhancing its functionality in a studio setting.
-
Is the expression pedal on the NUX MG-300 MKII built-in?
-
Yes, the NUX MG-300 MKII includes a built-in expression pedal, offering dynamic control over effects and parameters during performance.
Videos
NUX
BRAND NEW | NUX MG-300 MKII Modeling Guitar Processor
Reviews
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about NUX MG-300 MKII Multi-effects and Modeling Processor.
Features and functionality
-
The MG-300 cannot be used with the 4-cable method due to its single input and output, limiting integration with traditional amp setups.
Source -
The MG-300 allows storage of up to 36 custom IR files, matching the number of editable patches available for user customization.
Source -
Users highlight the ability to assign the whammy pedal for octave shifts and transposing, offering flexible pitch manipulation.
Source -
Provides a looper, tuner, whammy, and various effects, making it versatile for experimentation beyond its entry-level price.
Source
Use cases and applications
-
Ideal for beginners experimenting with different styles, as it offers a wide range of effects without additional cost, despite not supporting 4CM.
Source -
The MG-300's footswitches are designed for multi-effects control, requiring an external MIDI switch for random patch selection.
Source -
It’s possible to achieve dual amp/cab tones by retaining the MG-300’s simulation blocks while using a real amp, though this complicates tone adjustment.
Source -
Ideal for playing with backing tracks and headphones, allowing exploration of effects and amp simulators without disturbing others.
Source
Software and compatibility
-
The MG-300 can serve as an audio interface when connected to a PC via USB, enabling reamping by routing direct guitar signals for flexible tone experimentation.
Source -
Quick Tone software distinguishes editable (white) from factory presets (gray), simplifying patch management and reset processes.
Source -
Quick Tone software facilitates easy preset swapping by saving and copying patches between slots, significantly simplifying the organization process.
Source
Comparisons
Value and pricing
-
Priced around $60 used, it is considered a budget-friendly entry point for beginners looking to explore a variety of effects.
Source
Based on 0 Reviews and 0 Ratings
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.
More NUX Multi Effects Pedals
Accessories & Related Items
Artist usage
Community setups
Similar
Gear Guides
Most Popular Multi Effects Pedals
Most Popular Brands
-
Added to Equipboard on by
godzbeatGear IQ 62
-