IC's between Power Amp and Pre Amp


I am looking for suggestions about IC's to go between Musical Fidelity A3CR Power and Pre Amps. I am looking to upgrade to approximately $300 to $400 level. Any suggstions or warnings will be appreciated. Thanks
rkb1950
Rpf

Are you using the copper Spectrums for all connections? Did you use the X-2s in the same way - between all components? I was thinking of trying the X-2s but too many return charges. In what way did the Spectrums surpass the X-2?
Thanks for any info.

paul
Paul, hi.
I am now using the Spectrums for all connections.
At first I had one pair each of Spectrums, Quattro Fils and X-2s. I tried each pair with each other pair in each position. (Sorry for the awkward phrasing: it's late).
I found the X-2s to be tonally "light" (less full bodied than the Spectrums - not that the latter are in any sense thick or slow: they are in fact neutral and quick). This was the only drawback I found to the Oriteks.
Both ICs are highly transparent and resolving of low level detail and ambient info.
Will try to post a review within a week.
Rob