The Privia PX-5S is your ultimate stage piano pushing the expectations of what a stage piano can do. The PX-5S provides a full arsenal of acoustic piano vintage keyboard along with synth sounds with sequencing tools and powerful controller features. This 88-key digital stage piano from Casio weighs in at a remarkable 24 lbs. so it is truly portable. With the Privia PX-5S you get Casio s proprietary AiR sound source providing realism detail and unmatched expression for true grand piano sounds. AiR s power has even been expanded to give stunning fidelity and control over instrument tone and effects with 256-note polyphony. You also get finely advanced sounds like classic electric piano harpsichord and clay sounds with release samples and amp and speaker simulations for a one-of-a-kind experience. The Privia PX-5S comes complete with four knobs and six sliders that are completely configurable to control internal sounds effects parameters or to send continuous controllers to your other gear. Each zone on the PX-5S can control an internal sound an external MIDI device or both simultaneously. The PX-5S from Casio sets a new standard on what to expect from a stage piano. At your fingertips is an arsenal of sounds and creative tools. This digital stage piano also has powerful Hex Layer tones and real-time fillers along with four programmable arpeggiators and multitrack phrase sequencing. Masterful performances are in your future with the Casio PX-5S.