Long story short I was given an old sony home theater system. Hooked it up to see if it works and realized this system is old as hell. It didn't have any modern audio ports it only had rca ports and the mic port was the size of a pencil... lucky I had an adaptor.. so I was able to test it with my phone... sound was pretty good. My question is which newer receiver is compatible with this system? And if there is none, what would be the least complicated way to get this system connected to my TV(vizio)?