In Stock. 45 Day Lowest Price - 100% Satisfaction Guarantee. Built to provide the ultimate piano experience, the PF500 combines authentic piano touch and sound with a wealth of advanced functions. Yamaha engineers built the ultimate piano sounds into the PF500. Also features Yamaha's finest Graded Hammer action and high fidelity two-way stereo speakers powered by a 30-watt-per-channel amplifier. Custom 3-foot pedal with half pedal effect, stand and music rest included.