With intuitive controls, built-in speakers and authentic piano, organ, and synth sounds, the CK88 Stage Keyboard goes wherever the music takes you. Its 88 key, Graded Hammer Standard action is suited to acoustic and electric piano. CK combines the sounds of the Yamaha CP Stage Piano with the organ and synth-focused YC Stage Keyboard for a totally new sonic palette containing pianos, electric pianos, strings, brass, organ, and modern synth sounds. Easy-to-use controls let you focus on the music, not the menu. Dedicated Organ controls and Synth and Effect controls. And with its long battery life, you can turn every place from campgrounds, cramped tour buses, and hotel rooms into a stage or studio. Take your music where its never been before. Features 88 keys, weighted GHS keyboard, initial touch Tone Generator: AWM2 & AWM for Organ Flutes 128 voices of polyphony Integrated Effects, Master-EQ 363 Voices, 160 Live Set Sounds (for Splits & Layers) Pitchbend and Modulation Wheel Ni