Xindak FS-2 vs FS-3

The FS-3 is the newest model in Xindak's FS speaker cable lineup and its construction differs from that of the FS-1 and FS-2.

However, the FS-2 still seems to be the top-of-the-line judging from the price.

Has anyone here compared the 2? Care to share your findings?

Cheers,

Roy