Specifications Keyboard 88 keys (A0 C8), NH (Natural Weighted Hammer Action) Keyboard Touch Selection Light, Normal, Heavy Pitch Transpose, Fine tuning Sound Generation Stereo Piano System Maximum Polyphony 120 voices (60 voices in case of Stereo) Sounds 10 Acoustic Piano x 2, Electric Piano x 2, Harpsichord, Clavi, Vibraphone, Pipe Organ, Electric Organ, Strings Effects Reverb and Chorus (The effect depth is fixed for each sound.) Demo Songs 10 (1 per sound) Pedals Pedal unit (Damper*, Soft*, Sostenuto) Connections Headphones x 2 (Stereo mini jack type, also used as an audio output) MIDI OUT Pedal unit connector Controls Power, Volume, PIANO PLAY (for Selecting Demo Song), SOUND (for Selecting Sound) Amplification 11 W x 2 Speakers Oval (16 cm - 8 cm) x 2 Power Supply DC 20 V, AC adapter (included) Power Consumption 13W Dimensions (W x D x H) 1,365 × 274 × 781 mm / 53.74 × 10.79 × 30.75 inches (including Stand) Weight 23.3 kg / 51.37 lbs (including Stand, but excluding pedal unit) Accessories AC adapter, Stand, Pedal unit, Pedal cord