i have astro a40 headphones 2014 but i was wounder that i do get the best voice from them in gaming i use the optical cable to my motherboard my motherboard is g1sniper3 and i wanna know if i do get 7.1 surround sound so please if it just connecting to the optical cable then i good but i hear that i need other programs or something and i don't have realtek high definition audio do i need it too and dolby .
thank you
thank you