4000 voices, Tyros 1,2,3.4 PSR s900.s700.s910.s710
4000 voices, tyros 1,2,3.4 psr. Yamaha tyros 4 is in very good condition. yamaha tyros 3 workstation keyboard. yamaha tyros 4 is the fourth generation. You will be required to send this certificate of posting to royal mail if you...