I've got a Wadia 830 (w/ GNSC mods) and had been using a JPS Digital to good effect. But I tried a Black Sand Silver Ref PC and have since sold the JPS. The Black Sand is the real deal. You can find tons of positive posts about it here and on AudioCircle.com and AudioNervosa.com.
http://www.blacksandcable.com/cords.html
P.S. Just a happy customer
http://www.blacksandcable.com/cords.html
P.S. Just a happy customer