Casio"s Privia PX-150 represents a significant step in the continuing evolution of the Privia digital piano line. A combination of a new keyboard action and a powerful new sound engine provide a new level of detail, nuance and expression for a superior grand piano experience in the lightweight and stylish design that Privia is known for.Piano SoundThe award-winning grand piano sound in Privia has been dramatically improved. The PX-150 utilizes more than three times the memory of the previous generation for a more natural piano tone. In addition, Casios new proprietary sound source AiR (Acoustic and intelligent Resonator) provides unmatched realism and detail. This engine provides seamless dynamics for a remarkably expressive and powerful performance. For further realism a new Damper Resonance simulator provides the rich sound of the strings when the sustain pedal is used.Key ActionThe new PX-150 also features a redesigned 88-note Tri-sensor scaled hammer action keyboard. This new action features a simulated ebony and ivory textured keys for a incredible feel and its three sensors capture the dynamics of a performance with unparalleled speed and accuracy. To further enhance the experience, the action and the sound engine take into consideration the speed at which different sized hammers move inside acoustic grand relative to velocity the keys are pressed, this timing nuance provides the ultimate key to sound experience.Powerful FeaturesIn additional to grand piano, the PX-150 has many other instrument tones including strings, organs, electric pianos and bass. The PX-150 provides split and layer capability allowing you to play bass in your left hand and have two layered tones in your right. Duet mode allows splits the keyboard into two equal ranges, allowing student and teacher to use the piano simultaneously. A two track recorder can even record and playback your practice and performances.USB MIDICasio continues the tradition or providing class-compliant USB connecti