Casio Privia PX-770 Digital PianoPIANO PURITY The PX 770s award winning AiR Sound Source includes a beautiful new stereo grand piano which comes alive with realistic damper resonance, simulating the entire body of the instrument, not just the strings. In addition to the new piano, the PX 770 features a variety of 19 instrument Tones, with the ability to layer and split them as needed. WELL PLAYED The acclaimed Tri Sensor II Scaled Hammer Action piano keys give you the expression your