ARIUS 88-key full-size weighted digital pianos. With the Yamaha CFX grand piano sound as the built-in tone, you'll experience exquisite and expressive touch with the GHS keyboard. Includes new features designed for hearing and compatibility with Yamaha's Smart Pianist app.Grand piano sound precisely sampled from Yamaha's flagship CFX concert grand piano10 sounds, 353 songsNew Virtual Resonance Modeling Lite (VRM Lite)Weighted GHS keyboard with black synthetic ebony keytopsProtects the ears when playing with headphones (IAC + Headphone Volume Limiter)Built-in Stereo Amplifier (8W x 2)Built-in stereo speaker system (12cm x 2) + "Tone Escapemant"Smart Pianist app compatibility - with intuitive operation and notation88 weighted keys with hammer action (Graded Hammer, GH3) and synthetic ebony and ivory keytops10 sounds (including high-end sound from the Yamaha CFX grand piano)192 voices polyphonicEffects (Reverb: 4 types, Stereophonic Optimizer, Intelligent Acoustic Control)Midi recording (2 tracks)Functions: Dual, Duo mode, Metronome, Transpose (-6 - +6), Tuning (414.8 - 466.8 kHz)Pedal Unit: Sustain (Half Pedal), Sostenuto, SoftUSB to host connection2 headphone outputs: 6.3 mm stereo jackSpeakers: 2x 8WDimensions (W x D x H): 1357 x 422 x 815 mm (height including music stand 969 mm)Weight: 38kgColor: RosewoodIncl. power pack (PA-150) and sheet music "50 Classical Music Masterpieces"