Korg NTS-4 Performance Mixer Kit
Turn a collection of compact instruments into one focused performance setup with the Korg NTS-4. Six channels combine mono and stereo minijack sources, while built-in effects, hands-on channel controls, and USB connectivity give hardware performers a practical place to mix, shape, and route their sound.
Bring More Hardware Together
Two mono and four stereo channels make it straightforward to combine synths, drum machines, modular gear, and other desktop instruments. The internal attenuator switches between line level and modular level, so the mono inputs can connect directly with Eurorack systems. Stereo SEND and RETURN connections also make external effects easy to add.
Shape the Mix While You Perform
Two independent stereo effects engines put sound shaping within reach. Each channel has a dedicated SEND FX control for effects such as delay, reverb, and chorus, while the TOTAL FX engine on the master output can apply filters, modulation, drive, and compression across the mix.
Keep Live Decisions Hands-On
CUE and MUTE buttons on every channel make real-time mixing more controlled. CUE lets you monitor a channel privately through headphones before bringing it into the mix, while MUTE supports quick cuts and dramatic breaks. Standard 1/4″ phone jacks on the main outputs provide familiar connections for the finished mix.
Connect to Modern Setups
USB Type-C supports digital audio transfer between the mixer and PC, Mac, or mobile devices at 48 kHz / 24-bit. USB-C and AC bus power are supported, while USB MIDI can receive messages from a DAW and route them through the dedicated MIDI OUT output to control hardware.
Key Features
- Combines up to 10 audio signals in a compact six-channel mixer
- Adds hands-on effects, channel CUE, and MUTE control for performance mixing
- Connects line-level and modular-level gear through the internal attenuator
- Bridges hardware and computer-based setups with USB audio and MIDI
- Steel body keeps the mixer stable on a desk during use
- User-assembled Nu:Tekt series design






