Here is what I did I have a Sony 65" h.d. tv. with the dish 811 Hi-Def satellite, Also I have the hi-def package and VOOM , and with an outside antenna I am in hi-def heaven, Will with my dobley 5-1 I have a complex system and I dont know why you want to add your computor vidio games etc as well my advice keep your computor games etc in your bwdroom and keep your home theater seperate your only going to have problems screen burn in and to complex to enjoy good luck please reply stewart norrie in this chat room