Yamaha Disklavier MX100B circa 1990 with upgraded USB system. This piano is the Yamaha U1 that Yamaha decided to use for the Disklavier system as it’s a very high quality piano to begin with..In excellent condition this self playing system is the best on the market, just been cleaned and tuned serviced in our workshop this week for more info please call [email protected] +447517379455 ..Free Ireland Delivery and free New Stool .£5895