Korg NTS-4
The Korg NTS-4 is a compact mixer designed to centralize and simplify setups involving synthesizers, Eurorack modules, grooveboxes, computers, and mobile devices. Despite its ultra-compact size, it combines 6-channel mixing, built-in effects, a USB-C audio/MIDI interface, and dedicated live performance features to serve as the true heart of a modern electronic setup.
Designed for musicians and producers using instruments such as Korg volca, NTS, compact synthesizers, or modular systems, the NTS-4 allows you to mix up to 10 audio sources simultaneously while enjoying immediate and intuitive control.
Thanks to its 48 kHz / 24-bit USB-C audio interface, it connects directly to a computer, DAW, smartphone, or tablet for recording, streaming, or producing without the need for an additional audio interface.
The NTS-4 also stands out for its two built-in effects stages. A SEND FX section allows you to apply spatial effects to each channel, while the TOTAL FX section applies effects to the entire mix, including filters, saturation, compression, and creative effects. The CUE and MUTE controls on each channel facilitate previews, transitions, and live performances.
Compatible with line levels and Eurorack, it integrates easily into a modular setup thanks to its switchable inputs and SEND/RETURN loop for external effects.
Finally, its steel chassis ensures excellent stability, even when all connections are in use, making it ideal for both studio and live performances.
Key features
Compact 6-channel mixer designed for synthesizers and modular systems
Built-in USB-C audio and MIDI interface (48 kHz / 24-bit)
Eurorack-compatible via line/modular level inputs
Two built-in effects processors with Send and Master processing
CUE and Mute functions ideal for live performance
Send/Return loop for integrating external effects
Rugged steel construction suitable for transport
Compatible with computers, smartphones, tablets, and DAWs
6-channel mixer
4 stereo inputs + 2 mono inputs
Up to 10 audio signals mixed simultaneously
CUE and MUTE buttons on each channel
Connectivity
Inputs
2 × 3.5 mm mono inputs
4 × 3.5 mm stereo inputs
Mono inputs compatible with Eurorack (switchable line/modular level)
Outputs
6.35 mm Main Out L/R
3.5 mm headphone output
Other connections
SEND / RETURN
3.5 mm TRS MIDI OUT
USB-C (audio and MIDI)
USB audio interface
USB audio: 48 kHz / 24-bit
Audio and MIDI transmission via USB-C
Compatible with computers, smartphones, and tablets
Built-in effects
SEND FX
Delay
Ping Pong Delay
Hall Reverb A
Hall Reverb B
Slap Reverb A
Slap Reverb B
Chorus
TOTAL FX (Master)
Low Pass Filter (LPF)
High Pass Filter (HPF)
Isolator
Flanger
Phaser
Decimator
Drive
Distortion
Compressor
Limiter
Power supply
USB-powered
Compatible with 9 V DC power adapter (sold separately)
Construction
Rugged steel chassis
Designed for heavy-duty studio and stage use
Dimensions and weight
Dimensions: 195 × 125 × 38 mm
Weight: 613 g
Box contents
Korg NTS-4 Mixer Kit
USB Type-C to USB Type-A cable
Assembly instructions
Accessories available separately
9 V DC power adapter
Euroguitar Referenz : 123921












