We are offering brand new Yamaha Tyros 4....Sealed in the original factory box.. with 2 years manufacturer warranty Certificate..Plus 90 days return policy.. Yamaha Tyros 4 61-Key Arranger Workstation Keyboard...$1600 USD Yamaha Tyros 3 61-Key Arranger Workstation Keyboard...$1200 USD Yamaha PS...    view details