Yamaha YDP-S55 B Set@+*Bundle offer comprising*, Yamaha YDP-S55 B Arius, Digital Piano, 88 Weighted keys with hammer action (Graded Hammer, GH3) and synthetic ebony and ivory top layers, 10 Sounds (incl. high-end sound from the Yamaha CFX concert grand), 192-Voice polyphonic, Effects (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: Sustain (half pedal), Sostenuto, Soft, USB to Host connection, 2 x Headphone output (6.3 mm jack), Speaker: 2 x 20