The Celviano AP-S450 places a traditional acoustic piano sound, feel, and aesthetic in any space, heralding a new generation of pianists empowered by Casio’s musical innovation. The AP-S450 is a multi-sensory piano experience which will inspire you to learn, play, and enjoy for years to come. It only takes a moment to understand the AP-S450’s appeal. It's an emotionally satisfying instrument that any student, teacher, or performer will love. It fits in and beautifies any space, and inspires anyone to play their best. The AP-S450’s brand-new concert grand piano delivers a sought-after pinnacle of musical expression. Captured using dozens of exceptional microphones and meticulously matched to the AP-S450’s keys and speaker system, this stunning piano tone is incredibly rich, detailed, and versatile. Damper and string resonance add the natural “bloom” of a full-size grand, along with subtle mechanical sounds that complete the sonic atmosphere of one of the world’s most coveted and majestic pianos. In addition, the AP-S450 also boasts a distinct second concert grand, voiced with the same painstaking attention to detail. This brilliant recreation completes a tapestry of the most famous acoustic pianos ever played. In your hands, it represents a completely different piano personality that will take your playing in new directions. The AP-S450’s 26 onboard Tones also cover essential instruments like electric pianos, organs, strings and more, inviting a lifetime of musical exploration. The included WU-BT10 Bluetooth Audio and MIDI Adapter opens up a whole world of wireless communication with your favorite apps. Use the Casio Music Space app to adjust your piano's settings, view and annotate sheet music, work with audio files, and much more. With Bluetooth audio, the AP-S450 becomes a powerful, rich, and clear speaker system that easily fills any room, and begs you to play along.