Detail 01
36 built-in IRs plus 24 user slots
The built-in library contains 25 guitar-cab, eight bass-cab, and three acoustic profiles; custom IRs can occupy 24 additional slots.
Product detailSKU #1500000455662
NUXMG-300MKII Multi-Effects and Amp Modeler Pedal Black
1/8
Independent shopping perspective
The Korena take
The MG-300MKII places amp modeling, effects processing, cabinet-response selection, looping, and a drum machine in one compact pedal. Its TSAC-HD White-Box modeling is paired with 36 built-in impulse responses and 24 slots for user-loaded IRs, allowing a player to build around guitar, bass, or acoustic profiles. The LCD and QuickTone editor provide two ways to navigate and refine setups. Instrument, expression, AUX, stereo output, headphone, and USB-C connections make it usable across practice, live, and studio-oriented routing.
Strong match
Who this is for
- Creating compact guitar, bass, or acoustic-profile rigs with built-in and user-loaded impulse responses.
- Practicing with the phrase looper, drum machine, stereo headphone output, and stereo AUX input.
- Editing amp-model, effect, and impulse-response settings from the pedal or QuickTone software.
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
Four microphone models and three microphone positions
IR setups can be adjusted with the listed microphone and position choices.
Detail 03
Effects include Shimmer Reverb
Shimmer Reverb is among the pedal’s reverb options.
Detail 04
1/4-inch stereo output; 1/4-inch stereo headphone output with TRRS support
The pedal provides separate stereo output and headphone connections.
Final check
Know before you order
- 01Power is specified as 9V DC.
- 02An expression-pedal input is provided if you plan to add expression control.
- 03The stereo headphone output supports TRRS.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01Can I load my own impulse responses?
Yes. The MG-300MKII has 24 user IR slots in addition to its 36 built-in IRs.
02What kinds of built-in IRs are included?
There are 25 guitar-cab IRs, eight bass-cab IRs, and three acoustic profiles.
03Does it include a looper and drum machine?
Yes. It has a Phrase Looper and a drum machine.
04How can I edit the MG-300MKII?
Use its LCD interface or the QuickTone software editor.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
3 detailsSound
- Effects Types
- Noise Gate, Compressor, Overdrive/Distortion, Touch Wah, EQ, Modulation, Delay, Reverb (including Shimmer Reverb)
- Frequency Response
- 20Hz-20kHz +1dB
- Sampling Frequency
- 48kHz
2 detailsBody & build
- Color
- Black
- Type
- Multi-Effects and Amp Modeler Pedal
5 detailsConnections & power
- Outputs
- 1/4 inch stereo output, 1/4 inch stereo headphone (TRRS supported), USB-C
- Inputs
- 1/4 inch instrument, 1/4 inch expression pedal, 1/8 inch stereo AUX
- Input Level
- +8dBu
- Power Supply
- 9V DC
- Output Level
- +8dBu
7 detailsOther
- Ad Da Converter
- 32bit
- Editor
- QuickTone software editor
- Amp Modeling
- TSAC-HD White-Box algorithm
- Display
- LCD
- Looper
- Phrase Looper
- Drum Machine
- Yes
- Impulse Responses Irs
- 36 built-in (25 guitar cabs, 8 bass cabs, 3 acoustic), 24 user slots, with 4 microphone models and 3 mic positions
