Korg

Korg AUS-NTS1-COMBO-STD Nu:tekt DIY Synthesizer Kit

4.2 (21 reviews)

A pocket-sized DIY synthesizer kit with a powerful monophonic engine, multi-effects, and logue SDK compatibility — no soldering required.

$124.99*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The Korg Nu:tekt NTS-1 is a compact, build-it-yourself digital synthesizer that packs a surprisingly capable monophonic synth engine and multi-effects processor into a unit smaller than a smartphone. Assembly requires no soldering — just a screwdriver and about 20 minutes — making it one of the most approachable DIY electronics kits available for musicians. Once built, the NTS-1 offers a digital oscillator with multiple waveforms, a resonant multimode filter, an envelope generator, and three LFOs, all controlled via a handful of knobs and a touch-sensitive ribbon keyboard. The built-in effects section includes modulation (chorus, ensemble, phaser, flanger), delay, and reverb, each with adjustable parameters.

What sets the NTS-1 apart from other budget synths is its full compatibility with Korg's logue SDK, the same open platform used by the Minilogue XD and Prologue. This means you can download or program custom oscillator algorithms and effect types and load them onto the NTS-1 via USB, giving it a sound palette that extends far beyond its factory options. The unit also functions as a multi-effects processor for external audio via its stereo input jack, and it integrates with other gear through MIDI IN and analog sync in/out ports. Powered entirely by USB Micro-B, it runs from a laptop, phone charger, or portable battery, making it genuinely pocket-portable. This bundle includes a MIDI cable and an Austin Bazaar polishing cloth alongside the NTS-1 kit itself.

Key Features

Unique, flexible, and easy DIY synthesizer kit that can be assembled with no soldering

NTS-1 packs a powerful monophonic synth and multi-effects engine into a compact form facto

Completely compatible with Korg "logue" SDK oscillators and effects for customizability

NTS-1 can easily be used in conjunction with other hardware and software

USB micro-B powered so you can plug it directly to a portable battery and take it anywhere

Specifications

Sound Generation
1 digital oscillator, 1 multimode filter, 1 EG, 3 LFO
Keyboard
Ribbon keyboard (touch-sensitive)
Polyphony
Monophonic
Effects
MOD (Chorus, Ensemble, Phaser, Flanger), Delay, Reverb
Connections
Headphone out, Audio In, Sync In, Sync Out, MIDI In, USB Micro-B
Power
USB bus power (Micro-B)
SDK Compatibility
Korg logue SDK (custom oscillators and effects)
Dimensions
129 mm x 78 mm x 39 mm
Weight
124 g
Bundle Includes
NTS-1 kit, MIDI cable, Austin Bazaar polishing cloth

Pros & Cons

👍 Pros

  • No-solder assembly makes it accessible to beginners with no electronics experience
  • Logue SDK compatibility allows loading custom oscillators and effects from a large community library
  • Compact dimensions (129 x 78 x 39 mm) and USB bus power make it highly portable
  • Audio input lets you process external signals through the NTS-1's filter and effects chain
  • MIDI input and sync jacks allow integration with DAWs, sequencers, and other Korg instruments

👎 Cons

  • Monophonic engine plays only one note at a time — no chords or polyphony
  • The ribbon keyboard is imprecise for melodic playing and lacks velocity sensitivity
  • No built-in speaker — headphones or an external amplifier are required to hear output
  • USB Micro-B power means it cannot run without a USB source, and the older connector is less durable than USB-C
  • The small form factor limits hands-on control to a few knobs, requiring menu-diving for deeper parameter access

Frequently Asked Questions

No. The NTS-1 is designed as a no-solder assembly kit. You connect the circuit board, panel, and ribbon keyboard using screws and connectors. Most users complete the build in 15–30 minutes with only a small Phillips-head screwdriver.
The logue SDK is Korg's open development platform that lets users create and load custom oscillators and effects. This means you can download community-made or self-programmed sound engines and effects and install them on the NTS-1 via USB, vastly expanding its sonic capabilities beyond the factory presets.
It integrates with other hardware and software through its MIDI IN jack, stereo audio input, and sync in/out jacks. You can sequence it from a DAW or external sequencer, sync it to other Korg volca units, or process external audio through its built-in effects.
It runs on USB Micro-B bus power — you can plug it into a laptop, USB wall adapter, or portable battery pack. There is no battery compartment or dedicated power supply, so a USB power source is always required.
The ribbon keyboard is a touch-sensitive strip rather than traditional keys. It responds to finger position for pitch and is useful for quick melodic input and experimentation, but it is not velocity-sensitive and lacks the tactile response of a standard keyboard.