Yamaha V2 (DX11) Polyphonic Vintage 80's Digital FM Synthesiser - 100VYamaha V2 (DX11) Polyphonic Vintage 80's Digital FM Synthesiser 100V The Yamaha V2 is the same as the Yamaha DX11. The V2 was the name for the Japan only release, however all export models were named the DX11. The V2 was released in 1988, four years after the DX7 hit the market. The V2 synthesis and sound quality is classic DX style FM synthesis using 4 operators per voice. It offers 8 part multitimbrality, whereas older DX synths were monotimbral.