> Actually I design for my pc multimedia > Most use for play back music , movie and HD movie like .mkv files > But now i already bought Xi-Fi Titanium Fatality Pro Series and edifier S530 analog speakers > Now i find out a lot of forums no one suggest Xi-fi > I don't want to throw it . > That's why i decide to buy external receiver using optical though out my audio and movies for lost less. > Any please suggest me what kind of receiver and what is the best way in this condition . > My budget is uner 500$. > Please kindly help me.