NUX NCK-430 88-Key Digital Piano Perfect for Beginners

About the NCK-430

The NUX NCK-430 is built for players who want a natural piano experience in a modern instrument. Its 18-layer sampled piano tone captures expression from the softest pianissimo to the strongest fortissimo. A bi-amp, four-speaker system reproduces string resonance and pedal response with clarity, creating the feel of a real concert piano at home or in the studio.

With Bluetooth Audio & MIDI, USB Audio & MIDI recording, OTG mobile recording, and app/software integration, it’s ready for practice, performance, or content creation. The TRRS headphone/microphone jack supports both monitoring and vocal recording—ideal for lessons and livestreams—while the USB port can power mobile devices for uninterrupted play.

Control Interface

The instrument features an 88-key NUX WKJ-03 Triple-Sensor Scaled Hammer-Action Keyboard with fully weighted hammer-action keys, triple-sensor detection, escapement, and synthetic ebony and ivory keytops for an authentic grand piano feel. It offers 10 touch response settings, ranging from Soft 6 to Hard 3, with independent sensitivity adjustment for black and white keys to match different playing styles.

A high-resolution display (320 × 170 dpi) with an English interface provides clear and intuitive navigation. The pedal system supports up to seven assignable functions, including Damper, Soft, Sostenuto, Modulation, Volume, Pitch Up, and Pitch Down. Half-pedal functionality is supported on the left, middle, and right pedals, allowing for highly expressive and nuanced performance.

Effect

The built-in effects section offers extensive sound-shaping capabilities, including 8 reverb types (3 Room, 3 Hall, and 2 Plate) with adjustable level and reverb time. Users can fine-tune effect level, depth, and rate, as well as adjust brightness from 0 to 100 for precise tonal control. Additional modulation effects include Vibrato, Tremolo, Flanger, and Phaser, along with 2 delay types for added spatial depth. The speaker EQ provides five tonal presets—Bright 2, Bright 1, Normal, Mellow 1, and Mellow 2—allowing players to easily tailor the overall sound character.

Sounds

The instrument includes 150 high-quality voices, consisting of 20 piano sounds and 130 additional instrument tones, providing a wide range of musical possibilities. With a maximum polyphony of 256 notes, it delivers smooth and natural performance even when playing complex passages with layered sounds and accompaniment.

Accompaniment & Demo Songs

The accompaniment section features 50 built-in styles with both Single and Multi fingering modes, allowing for flexible and intuitive chord control. Sync Start is included for seamless accompaniment playback, while adjustable volume and tempo settings provide full control over the performance. In addition, the instrument comes with 100 demo songs for practice, learning, and entertainment.

Connectivity

This product offers versatile connectivity for practice, recording, and live performance. It features 3.5 mm and 6.35 mm stereo headphone outputs, a built-in microphone, a 3.5 mm AUX IN, and 6.35 mm LINE OUT (L/MONO and R) for connection to external audio equipment. A dedicated pedal unit jack is also included for expanded control.

The USB port supports both MIDI and Audio, with adjustable recording levels, OTG recording to mobile devices, and up to 10 W power output for external devices. Wireless connectivity includes Bluetooth MIDI and Bluetooth Audio. The unit is powered by a 15V DC, 2.4A adapter with a total power consumption of 37.5 W.

Pedal Resonance and String Sympathetic Vibration, Now Kicking in

With 18-layer piano sampling, the NCK-430 captures every nuance of a concert grand, from the softest touch to the most powerful chords. Enhanced with pedal and string resonance, it delivers the natural vibrations and rich harmonics of an acoustic piano, bringing digital realism to new heights.

Keyboard

– Model: NUX WKJ-03 triple-sensor, scaled hammer-action weighted keyboard (with escapement)

– Touch Response: 10 levels; black and white keys can be set independently

Sounds

Piano Sounds: 20 sounds

– Other Sounds: 130 sounds

– Max Polyphony: 256

– Artist Presets: Featuring classic effect presets crafted in collaboration with artists. These include effect chains such as equalizer, chorus, vibrato, delay, reverb, and more, allowing one-click loading for various music styles from different eras.

Functions

Layered Sounds: Volume balance adjustable

– Split Keyboard: Split point adjustable; individual octave shift, volume and tone selection

– Transpose: ±12

– A4 Tuning: 425 Hz-455 Hz

– Metronome: 4 sounds, 9 beat types, tempo range 40-240 bpm

– Recording: 5 tracks

Pedals

– Pedal Unit: Triple pedal unit with half-pedal support

– Functions: Damper, Soft, Sostenuto, Modulation, Volume, Pitch Up, Pitch Down

Specification

Keyboard
  • Model: NUX WKJ-03 triple-sensor, scaled hammer-action weighted keyboard (with escapement)
  • Touch Response: 10 levels; black and white keys can be set independently
Sounds
  • Piano Sounds: 20 sounds
  • Other Sounds: 130 sounds
  • Max Polyphony: 256
  • Artist Presets: Featuring classic effect presets crafted in collaboration with artists. These include effect chains such as equalizer, chorus, vibrato, delay, reverb, and more, allowing one-click loading for various music styles from different eras.
Pedals
  • Pedal Unit: Triple pedal unit with half-pedal support
  • Functions: Damper, Soft, Sostenuto, Modulation, Volume, Pitch Up, Pitch Down
  • Accompaniment & Demo Songs
  • Accompaniment: 50 pianist accompaniment styles (single-/multi-fingering, sync start)
  • Demo Songs: 100 classic piano pieces
Functions
  • Layered Sounds: Volume balance adjustable
  • Split Keyboard: Split point adjustable; individual octave shift, volume and tone selection
  • Transpose: ±12
  • A4 Tuning: 425 Hz-455 Hz
  • Metronome: 4 sounds, 9 beat types, tempo range 40-240 bpm
  • Recording: 5 tracks
  • Auto Off: Yes
  • Bluetooth: Bluetooth Audio, Bluetooth MlDl
  • Microphone: TRRS supported
  • USB: USB Audio (recording level adjustable), USB MIDI
  • Speaker Setting (Room EQ): Five types of speaker effects tailored for rooms with different standing-wave characteristics in high and low frequencies
  • Compander: Provide a limiter to enhance the volume during ensemble performances