OK I'm not an expert and I'm sure other guys here will have a much better answer, but from a basic viewpoint I'd think you need to be looking at a multi zone setup. The most I have seen on none professional made for purpose equipment is 3 zones (sure somebody will jump in here with something...
I've always used Monster cable for everything that I do audio wise. Generally for attaching to the back of an amplifier I have mostly used gold plated connections and as for the post connections I just trim the cable sheaths and try to do a neat tidy job with a good contact all round as the rear...