Yamaha CP88 88-key Stage Piano Features: Triple-sensor NW-GH (Natural Wood Graded Hammer) keyboard, synthetic ebony and ivory keytops AWM2 tone generator, 128-voice polyphony 57 voices, including 10 pianos, 14 EPs, and 33 sub voices (strings, organs, pads, synths, etc.) Dedicated effects and effects controls for each section (Piano, E Piano, and Sub) Master delay, reverb, and EQ effects with dedicated real-time controls Soundmondo social sound sharing provides access to thousands of free sounds Seamless Sound Switching: change sounds while holding notes without sound cutoff Graphical LCD (128 x 64 pixels) One-to-one UI for direct sound control during stage or studio performance 2-channel USB audio/MIDI interface for audio recording/playback and MIDI control Balanced XLR and unbalanced 1/4" stereo outputs Dual 1/4" aux line inputs Includes FC3A piano-style sustain pedal with half-pedaling