im trying to hook my tv my radio and my pc all together the biggest problem im having is with my sound right now...say if i want to play a game or watch a movie from my pc on my tv what will i need for sound also i want my sound from my tv (for watching cable etc) to go through my radio.im kinda lost here i can get my sound to come through my radio from my pc im not sure how to have it come through my radio and tv both....any advice would be appreciated!!!