NU-X WK400 Upright 88-Key Digital Piano with Slide-Top in Black Finish

Includes Bonus Piano Bench

Recommended Retail Price


More than an Average Digital Piano! The WK-400 comes with all the essential functions a digital piano should have. Alternative tones, Recording, Metronome function, Classical demo songs, dual-keyboard, onboard effects, but even more with the authentic touch keyboard at a reasonable price…


  • The Keyboard that Provides Authentic Piano Touch.
    After years of designing and manufacturing digital pianos, we have found the best solution to solve the problem of We've been manufacturing digital pianos for some years now. Finding the best keyboards was always the most headache problem. So, here comes the problem solver: self-invented full-weighted, harmer-action keyboard assembly.

  • Play Loud or Keep It Private
    Learning piano is all about practice, practice makes perfect. When it comes to piano class, it's important to keep one student from disturbing others. Just hook up your earphones and make your practice private. Want to share your performance with others? The built-in stereo loudspeakers can deliver your passionate playing in real-time.

  • Inexpensive Productive Tool
    You're getting more than just a digital piano but also a MIDI keyboard controller. The WK-400 features USB-MIDI, just connect it to your PC/Mac, use your favorite DAW to turn it into productive MIDI Keyboard controller.




  • 88 keys scaled hammer action keyboard
  • 4 Dynamic Curves: Light, Standard, Heavy, On/Off
  • Keyboard Modes: Whole, Dual (volume balance adjustable), Split (split point adjustable), Twin Piano
  • Pedals: Soft Pedal (Left), Damper Pedal (Middle), Sustain Pedal (Right)


  • Tones: 128 built-in tones
  • Keyboard Percussion: 1 set
  • Demo Songs: 52
  • Max. Polyphony: 64 x 2
  • Key Transposition: -12~+12 (in semitones)
  • Effects: Reverb (On/Off), Chorus (On/Off)


  • Tempo: 20~280bpm
  • Beat: 0~6

Recording Function

  • Tracks: One
  • Note Storage: Approx. 48,000 notes


  • Display: LED Three Digital Numeric Display
  • Exterior: Black wooden PVC finished, upright style
  • Jacks: USB-MIDI Jack, Pedal Jack, Power Jack, Headphone Jack (6.35mm), Line In R/L Jack (RCA), Line Out R/L Jack (RCA)
  • Power: DC 12V, 2A, positive tip
  • Weight: 39kg
  • Dimensions: 1360mm (L) x 320mm (W) x 770mm (H)


UPC/EAN 885947103294
Brand NU-X Products
TypeDigital Pianos

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