Ex-Demo Serial number: BCYI01009 Tech Notes This Yamaha YDP S34 Digital Piano has minor blemishes throughout. To verify the blemishes please see the photograph section of this listing. This item has been quality checked by one of our team of repair technicians to ensure that it meets a high playing standard. The product photographed is the individual item that will be received. Enjoy a grand piano power however big your space. The Yamaha YDP S34 digital piano means that you can have a beautiful traditional piano tone from an instrument that will fit in with more modern interiors. Thats because the YDP S34 digital piano has been designed with a minimalist sleek flair which you see when the key cover is closed. Instead of a lifted cabinet you get an attractive flat surface. Enjoy authentic tone and touch. The YDP S34s graded hammer standard keyboard means this piano is ideal for developing correct technique that you will be able to use on any piano digital or acoustic. You can produce all the finer sounds you would on an acoustic too. This is thanks to key-off samples and string resonance effects. This piano doesnt miss a detail.