I will be #3 to recommend the Canare 4S11 OFC cable as a self build. I run a 5.1 system that requires some very long cables due to room layout etc. I bought a 150 foot spool of the cable and all the required items for the terminations (banana plugs, cable pants,c heat shrink wrap) from Performance Audio and built them myself. It was very easy to do and it was only about $600 all in. I am still burning them in, but after about 100 hours or so, they're sounding terrific.