Best cables ever: Crimson Music Link. Solid-core, British made, and hard to find. Should be right at your price point too. I've heard them on the LFD even, driving Harbeths. Bettered everything else, as they say. I use them in a Luxman/Harbeth combo, this after much trial and (idiot-expensive) error with lots of wire. Not many people know about 'em.
Davidmichaelaudio in Michigan and Austin hi fi in TExas are probably the only places stateside ...