Was at Best buy of course and the sales person explained and showed me all kinds of cables. I read about the gold plated cables and most of the time a cable is a cable except on longer runs. On my 15' run I bought a 24 awg cable. One thing he tried to tell me is there is a silver cored instead of copper inside wire and was better. Can I get any opinions on this and is it ok to get the flat cable as it's easier to run and hide?











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