speaker cable for aerial 7b and mac 402?

have transparent super bicable sounds too polite, thinking silver to brighten things up, any suggestions?
I have aerial 7b's and ayre 7xe integrated amp and use Zu Libtec.
What preamp do you have?
analysis plus Big silver oval

I am a dealer and please do not call me. Call your local dealer.
I used double run of Discovery Essential. I also liked Transparent Ultra XL biwire.