Not being able to read but having been into surround sound before most knew it existed; that would be mid '80's--- The room size and all the usual criteria apply.If you like what you have--just buy the speakers--i.e. jump in the water. Rear speakers will add so much enjoyment. There are so many pictures of setups as a starter guide. It doesn't have to be perfect right off.
Heck, starting out with lamp cord for those rears will tell you; as in give you a good taste. I'm sure once you are there in the game you'll know where you want to go.
Heck, starting out with lamp cord for those rears will tell you; as in give you a good taste. I'm sure once you are there in the game you'll know where you want to go.