The Casio Celviano line of console pianos has been refined for those who demand an authentic grand piano experience. The AP-620 digital piano's traditional design houses stereo grand piano sounds and an enhanced "ivory touch" keyboard. Every nuance and detail of your performance is captured using a tri-sensor, spring-less, 88-note, scaled hammer action. Plus, a 4-layer stereo grand piano sound delivers a natural, expressive, and dynamic piano experience. The Casio AP-620 digital piano features an amazing 250 tones along with full accompaniment and 180 rhythms. It has advanced features that include an LCD display, a 16-track recorder, and built-in SD card storage and registration memory to instantly recall splits, layers, and rhythms at an instant. The Casio AP-620 has dual headphone outputs, but also includes a powerful 30W per side speaker system that delivers sound throughout your home. With 128 notes of polyphony, USB MIDI, duet mode, 1/4" audio outputs, and many more features, the Casio Celviano's advanced technology and sound makes the AP-620 digital piano the perfect addition to any home.