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Yamaha CLP645

Real Grand Expression is enhanced on the CLP-645 by introducing an 88-Key Natural Wood X (NWX) 3-sensor action with escapement and Synthetic Ebony & Ivory Keytops, featuring the Yamaha CFX and Bosendorfer Imperial concert grand piano samples, Binaural Sampling, 256-note polyphony, 36 voices, Piano Room, 20 rhythms, digital effects (reverb / chorus / brilliance / effects), Smooth Release, Key-Off samples, Virtual Resonance Modelling VRM, Intelligent Acoustic control, LCD display, inbuilt Bluetooth connectivity, USB audio recorder (.wav), 16-track recording, MIDI In/Out/Thru, AUX In/Out, USB to HOST/DEVICE, (25 watt + 25 watt) x 2 amplifiers, (16cm + 8cm) x 2 speaker system, Stereophonic Optimiser, 3-pedal cabinet and includes a piano bench.


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Powerful sound and a superb wooden keyboard offer unprecedented levels of versatility to pianists of all abilities.

  • CFX and Bösendorfer Imperial piano samples
  • CFX Binaural sampling
  • Improved VRM (Virtual Resonance Modeling)
  • Smooth Release
  • Key-Off samples
  • String Resonance
  • Damper Resonance
  • 256-note polyphony
  • 36 Voices
  • NWX (Natural Wood X) keyboard with synthetic ebony and ivory keytops (wood is used for the white keys)
  • Escapement
  • 128 x 64 full dot LCD
  • Dual/Split/Duo
  • Digital effects (Reverb/Chorus/Brilliance/Effect)
  • 19 Voice Demo Songs + 50 Piano Songs* + 303 Lesson Songs (*The Clavinova comes with a book of music scores)
  • 20 rhythms
  • 16-track recording
  • USB Audio Recorder (Playback/Recording: WAV)
  • Dual headphone jacks
  • (25 W + 25 W) x 2 amplifiers
  • (16 cm + 8 cm) x 2 speaker system
  • Acoustic Optimizer
  • Intelligent Acoustic Control (IAC)
  • Stereophonic Optimizer
  • Music braces
  • Built-in Bluetooth for wireless connection to iPhone, iPad, iPod Touch or Andoroid