NUX MG-50LI Amp Modeler and Guitar Effects Processor
NUX MG-50LI Amp Modeler and Guitar Effects Processor
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Amazing tone, classic design
The MG-50Li is the NUX family’s flagship multi-effects processor for guitar and bass, built around two core technologies: TS/AC-4K white-box physical modeling amps and DeepImage profiling amp models. Players everywhere can enjoy using the MG-50Li thanks to its streamlined design, free-flowing interface, and high-quality tones.
Featuring an aluminum alloy enclosure and pedal, six footswitches, and a high-definition LCD, the MG-50Li offers a timeless, player-friendly design suitable for any performance setting. It’s remarkably simple for players to adjust the effects chain to craft any sound they want.

Authentic Amps with tube-like response
The MG-50Li features our iconic TS/AC-4K Amp Modeling (White-box Physical Modeling algorithm), which is twice as complex as that found in previous versions. This led us to design a new hardware platform with three DSPs: one dedicated to handling all effects, another to running the amp modeling algorithm, and the third to supporting the split amp simulation functionality. Now we’ve even split Amp Modeling into separate preamp and power amp simulations. This means you can select different power tube models to craft unique, creative sounds.
5 hours of battery life
Designed for freedom, the MG-50Li includes a built-in battery that lets you play anywhere, anytime—no power supply needed. It couldn’t be simpler: just plug in and play!
Capture your favorite amps & preamps
– TS/AC-4K white-box physical modeling algorithm delivers astonishingly realistic amp sims and FX.
– Supports NUX Image & DeepImage profiling, allowing users to capture any amps & pedals.
– L/R Cyber IR engine delivers stereo cabinet emulations with adjustable Microphone, Position, and Distance parameters.
– 2 effect chains with up to 2 amps & 4 cabs (L/R Cyber IR).
– Combines up to 14 simultaneous effects blocks with ultra-flexible routing options.
– Exceptional sound quality with 24-bit AD/DA, 32-bit floating-point processing, and 48 kHz sampling rate.
– 5-inch high-definition color LCD display.
– NUX Audio App control (Mobile, Win/Mac).
– Dual Send/Return loops let you route your favorite pedals.
– Built-in USB audio interface enables straightforward sound customization, patch management, and computer-based recording.
– Built-in rechargeable battery offers convenience for practice and performance.
– Battery lifetime: 5 hours.
– Analog/Digital: Digital
– Sampling Rate: 48 kHz / 32 bit
– System Latency: Minimum 3 ms
– Presets: 96 Factory presets, 201 User presets
– Number of EFX Blocks: 14 (NG, CMP, EFX, AMP, EQ, S/R, IR, DLY, RVB, WAH, MOD, PL)
– Effect Chain: Serial, Parallel, Split
– Impulse Responses: 42 Factory Cyber IRs (L/R), 60 User IRs(L/R)
– Amps: 28 White-box Modeling Amps, 30 DeepImage Amps, 30 User Amps
– USB: USB-C (24-bit / 48 kHz USB Audio, USB MIDI [PC Editor], Firmware Update)
– Bluetooth: NBT-1 Bluetooth Module (included) with App Control
– Expression Control: Yes (optional external EXP pedal or NMP-2 Lite footswitch)
– Bypass Switching: Buffered Bypass
– Software: NUX Audio Editor (PC), NUX Audio App
– INPUT/RETURN Impedance: 1 MΩ
– AUX IN Impedance: 10 kΩ
– OUTPUT L/R Impedance: 1 kΩ
– BALANCED OUTPUT Impedance: 440 Ω
– SEND Impedance: 1 kΩ
– PHONES OUT Impedance: 10 Ω
– INPUT to OUTPUT L/R Dynamic Range: 110 dB
– Battery lifetime: 5 hours
– Battery fully recharging time: 5 hours
– Power Supply: 12V DC / 1.5A (Center Negative)
– Current Draw: < 1400 mA
– Dimensions: 393 (L) x 210 (W) x 72 (H) mm
– Weight: 2.8 kg
