I have Rouge Audio M180.
I use Thales - one of the best Investments I made. They were 2.5K when I got them, but still worth the Scratch @ 3.5K.. I did a Comparison with another Brand that was 12K. IMHO Thales was the better cable.
Thales Audio
http://www.aaudioimports.com/ShowBrand.asp?hBrand=30
Fidelium Cables - my next Investment, Maybe..