Yamaha YUS1 High Performance Upright Piano, Polished EbonyYamaha YUS1 Upright Piano Yamaha Australia Main Features High quality Roeslau strings Wurzen hammer felt Cut thread tuning pins, made in house at Yamaha Pinblock made in house at Yamaha Solid spruce soundboard and ribs Solid copper wound bass strings Hard maple bridges Aluminium alloy action rails Spruce keys with hardwood buttons Mute pedal Yamaha designed hammers with underfelt Polyester finish Vacuum Shield Mould Process (V Pro) plate Double