Yamaha P35B Contemporary Digital PianoThe P-35 is the first digital piano in Yamaha"s legendary P-series. It offers a superb sound and powerful features in a truly portable instrument.Piano SoundAWM (Advanced Wave Memory) sampling uses digital technology to record an acoustic instrument"s sound. AWM stereo sampling creates a deeper, richer and more spacious sound by using pairs of waveforms (L and R) captured with two microphones.Graded Hammer KeyboardJust as on a traditional acoustic piano, the keys of the lower notes have a heavier touch while the higher ones are more responsive to lighter playing. The keyboard"s sensitivity can even be adjusted to match your playing style. This Graded Hammer technology allows this lightweight instrument to provide an authentic touch.FeaturesAdvanced Wave Memory piano voice Graded Hammer Standard (GHS) weighted piano action 1/4" headphone output Dual mode Simple one-button operation Compact and lightweight Duo mode ECO operation