Hi Jeff,
Prior to switching to all Cardas Parsec (including the seven meters between my Bryston preamp and amp) i was using a Kimber hero seven meter XLR pair from preamp to amp. and a mix of other Kimber IC in my system.
I had a few Kimber KCAG, some homemade wires with bits of KCAG wire, a Hero IC, and a few old handmade IC using Mark Levinson wire I bought back in the 1980s.
I have sold, or am selling the old wires except the Mark Levinson.. Which at this point are still interesting and very rare. (so far I have raised $1350 selling off my old wires)
If i had to use any wires other than the Parsec I would be sticking to the Kimber Hero. It is a little more lean than Parsec, but a very good wire I highly recommend.
My one beef with the parsec is the RCA are really not fitting the unusally small female RCA jacks on Bryston gear.
I am going to ask Cardas to switch the RCA ends on my Parsec cables to the SRCA spring loaded type of RCA which DO make a tight fit to the Bryston. So for those interested in Parsec and have Bryston gear.. I really suggest requesting the SRCA Cardas RCA ends on the Parsec. It may cost more for a custom cable. But worth the removal of one hassle.
(I am going to ask Cardas to change my Parsec to have the Cardas SRCA ends. It may cost money, but would be a total solution to loose RCA and the Bryston stuff.)
The Pre to amp Parsec is XLR so for that wire i do not have to loose fitment issue.