Pianomanng - The Yamaha YDP140 has 88 weighted keys with graded hammer action. You get Yamaha's trademark playability and the remarkably realistic sound of a stereo-sampled Yamaha concert grand. The Arius YDP140
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Amazon.com: AC Adapter for Yamaha Arius YDP-S30 YDP-140 YDP-141 Digital Piano Power Supply : Musical Instruments
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