Korg NTS-4 Performance Mixer Kit

The NTS-4 brings the flexibility of the Nu:Tekt series into a powerful performance mixer. With six channels, integrated effects, and USB audio/MIDI connectivity, it’s designed to connect, mix, and perform with Volca units, NTS instruments, modular gear, and desktop synths in one streamlined setup.

As part of the Nu:Tekt series, the NTS-4 is a simple DIY kit that can be assembled with ease. Once built, it becomes a durable, high-quality performance mixer ready for long-term use.

Features

• 6-Channel Mixer (4 Stereo + 2 Mono): Mix up to 10 audio signals from compact instruments in one streamlined setup
• Eurorack-Compatible Mono Inputs: Switchable line/modular levels allow direct integration with modular systems
• Dual Stereo SEND FX + Master TOTAL FX: spatial effects per channel and shape the entire mix with filters, drive, and dynamics
• Per-Channel CUE & MUTE Buttons: Preview sounds privately, perform smooth transitions, and create dramatic live drops
• USB-C Audio & MIDI (48kHz / 24-bit): Record, stream, and connect hardware directly to DAWs, computers, and mobile devices
• SEND / RETURN Connections: Easily integrate external effects into the signal chain
• Rugged Steel Chassis: Stable, road-ready construction that stays put even when fully patched

Built-in Effects

• SEND FX:
  • Delay, Ping Pong Delay, Hall Reverb A/B, Slap Reverb A/B, Chorus
• TOTAL FX (Master):
  • LPF, HPF, Isolator, Flanger, Phaser, Decimator, Drive, Distortion, Compressor, Limiter

Specifications

• Inputs: 2x Mono (3.5 mm), 4x Stereo (3.5 mm)
• Outputs: MAIN OUT L/R (6.3 mm), Headphones (3.5mm)
• Other I/O: SEND/RETURN, MIDI OUT (3.5 mm TRS), USB-C
• Audio over USB: 48kHz / 24-bit
• Power: USB bus power or DC 9V adapter
• Size / Weight: 195 x 125 x 38 mm / 613g
• Included items: USB Type-C to Type-A cable, Precautions/Assembly Instructions