Used is best deal but hard to give recommendations as it is so fluid. Recently saw a pair of Van den Hul the First Ultimate for $200. It is one of the best available at any price. Kimbers are always good but many brands vary and most expensive are not always the best. Check this link:
http://www.spearitsound.com/home.htm, they are closing out some Siltech, which are excellent cables.
http://www.spearitsound.com/home.htm, they are closing out some Siltech, which are excellent cables.