Got a lot of sound needs but don't want to carry too much gear? This is where a multi-effects unit like the NUX MG-30 becomes a practical solution.
The MG-30 is a modeling processor that combines amp modeling, cab simulation, overdrive, distortion, modulation, delay, reverb, and a range of other effects into a single unit. But it's not just about the number of effects — the MG-30 also gives you the flexibility to build and arrange your signal chain exactly how you need it.
Whether you want to run it straight into a PA, pair it with an external amp and pedals, or use it for recording, the MG-30 adapts to a wide range of setups.
In short, the MG-30 is a single platform for building all kinds of guitar rigs in one device.
Key Features & Specifications of the NUX MG-30
Pro-Level Amp Modeling
The MG-30 uses TS/AC-HD White-Box Modeling technology with dual NXP RT processors to deliver a more dynamic, natural amp response. The system also supports up to 1024-sample IR resolution with a system latency of roughly 2 ms.
35 Amp Models
The MG-30 offers 35 amp models, made up of 28 electric guitar amps, 5 bass amps, and 2 acoustic amps. NUX takes a "less is more" approach here, focusing on the amp models considered essential to a player's needs.
1024-Sample IR & Third-Party IR
Beyond its onboard IRs, the MG-30 lets users load third-party IRs into a preset. With resolution up to 1024 samples, cabinet simulation can become a key part of shaping your final tone.
11 Signal Blocks with Flexible Routing
The MG-30's signal chain is built from 11 independent, movable blocks that can be arranged as needed. Send/Return can also be placed at various points in the signal path, letting the MG-30 work alongside external pedals or amps via the 4 Cable Method.
Pro Scene
A single preset can hold three scenes, each with its own sound configuration. With Pro Scene, users can change effect models, amps, parameters, and other settings without switching presets — useful for live situations where one song needs several different sound characters.
4" Color LCD & QuickTone
For editing directly on the unit, the MG-30 uses a 4-inch color display and a 5-way encoder for navigating signal blocks and parameters. Users can also edit and manage presets through the QuickTone Editor.
Connectivity for Live & Recording
The MG-30 comes with Send/Return, an expression input, external footswitch support, MIDI, and USB, which can be used as an audio interface, for firmware updates, and for connecting to QuickTone.
On the core spec sheet, the MG-30 runs 32-bit AD/DA, a 48 kHz sampling rate, up to 110 dB of dynamic range, and measures 313 × 166 × 55 mm at roughly 1.5 kg.

MG-30 GEN2: The Latest Firmware That Makes the MG-30 Even More Powerful
One of the most interesting things about the NUX MG-30 is that its development didn't stop once the product shipped. Through firmware updates, NUX keeps adding new functions and capabilities to the MG-30.
Firmware V5 previously introduced Pro Scene, letting each scene within a preset carry its own models and parameters. Now, with GEN2 firmware, the MG-30 gets a batch of new additions that push its flexibility even further.
One of the most notable is the NAM Loader, with 10 user slots on the AMP block. Users can load NAM files into these slots and use them as part of their setup.
GEN2 also adds five new EFX—FULL OD HP, HORSEMAN, NOB ODR, RIV BLUEFLOG COMBO, and TURBO OD—plus MONO OCTAVE as an addition to the MOD section.
It's not just about new sound options, either — several workflow functions got attention too. Global Settings now includes a preset-rolling direction setting, dB value display for Global EQ and Output Mode, and an option to set whether the TAP function applies globally or only to a specific preset. Users can also perform a Scene Copy directly from the unit.
Updates like this make the MG-30 a good example of how a modeling processor's capabilities don't have to stop at the hardware spec sheet. Firmware can keep the same device evolving, offering a broader workflow and sound palette over time.
At the end of the day, every guitarist has their own way of building their sound. Some enjoy experimenting with a wide range of effects, while others prefer to zero in on one amp character that just feels right. The MG-30 gives you plenty of room to do either, without needing to carry a mountain of gear.
From practice to recording to live shows, you can build your signal chain and adapt it to whatever setup you're working with.
Curious what it actually feels like to play through the MG-30? Try it out for yourself and explore the range of sounds you can build with the NUX MG-30.
Find the Right NUX Gear for Your Setup
The MG-30 is just one of many devices you can use to build a guitar setup that fits your needs. If you're looking for a multi-effects processor, amplifier, pedal, or other NUX audio gear, you can browse the full NUX Indonesia product range.
Explore NUX Indonesia's products, features, and latest updates to find the gear that matches your playing, recording, and live performance needs.
Discover more NUX products and find the gear that fits your setup at NUX Indonesia.
FAQ
Is the NUX MG-30 suitable for beginners?
Yes. While the MG-30 offers a fairly extensive range of amps, effects, and routing options, its interface is designed to keep the editing process easy to follow. Users can start with the available presets before building their own signal chains.
Can the MG-30 be used directly into a PA or mixer?
Yes. The MG-30 includes amp and cab simulation, so it can function as a direct rig without needing a guitar amplifier. Its output can be connected straight to a mixer, audio interface, or PA system.
Can the NUX MG-30 use third-party IRs?
Yes. The MG-30 supports loading third-party IRs, so users can bring in impulse responses from other sources to get a different cabinet character.
Can the MG-30 be used with an external amplifier and pedals?
Yes. The MG-30 has Send/Return that can be used to integrate external pedals or an amplifier. Its routing features also support setups like the 4 Cable Method (4CM).
How many effects can be used at once on the MG-30?
The MG-30 has 11 independent, movable blocks that can be arranged within the signal chain. This layout can be adapted to the needs and type of rig you're trying to build.
What does Pro Scene do on the MG-30?
Pro Scene lets a single preset hold three different sound configurations. So within one preset, users can set up, say, clean, rhythm, and lead tones without switching to a different preset.
Can the MG-30 be used for recording?
Yes. The MG-30 can function as a USB audio interface, so guitar can be recorded directly into a computer without needing an additional audio interface.
What is MG-30 GEN2?
MG-30 GEN2 is a firmware-based development that adds a number of new capabilities to the MG-30. Its key features include the NAM Loader with 10 user slots, several new EFX, Mono Octave, and improvements to Global Settings and Scene Copy functions.
Does the MG-30 still receive firmware updates?
NUX continues to develop the MG-30's capabilities through firmware. Since features and compatibility can change with each update, users should check the latest firmware on the official NUX page before updating.
Explore the NUX MG-30 and Other NUX Multi-Effects
Ready to try the MG-30's flexibility on your own rig? Check out full product details, pricing, and specs on the official product page.



