Thank you Kiwi, in answer to your questions,
I prefer the Furutech Evo IIs to PCs and speaker wires to the Cardas Golden Ref wires that I had in the system, both with JRDG 312 and Bel cantos, prior to starting to write the review. As the effect of the wiring swap was common to both JRDG 312 and Bel canto, I removed the issue from the review equation. I may discuss it in a future article on the Furutech wires.
As I assert in so many words in the conclusion, the R1K Mk.2s are remarkable and engaging devices. Perhaps I should have also mentioned that there were one of a relatively small number of amplifier that I enjoyed at RMAF in 2008. Their impressive ability to expose harmonic complexity is discussed both in the sections on the Poroscina performance and the quasi Tuvan throat song of the bariton in Regnantem Sempiterna.
Illustration of the amps' excellent staging and imaging is found in the Krall and in the Yo Yo Ma paragraphs, although I am not sure what a stage a mile deep would sound like, regardless of reproduced music or standard live venues.
The authority and transient ability of the amps is also excellent, as I discuss in the cello work, in the conclusion, and I believe also in the section on Krall, in spite of some minor quibbles.
The Bel Cantos break in relatively quickly for ICEpower amps. They stabilized after approximately 500 hours, which is when any residual leanness was removed, and they reached maximum top to bottom frequency extension and harmonic congruence. While some leanness and foreshortened treble was in evidence prior to them settling down completely, by the time I wrote the review I found them to be very well balanced across the spectrum, except for some minor and only occasional exhuberant flares in the mid bass region. However, as you point out correctly, I do admittedly belong to the school of moderate musical neutrality, and I do not typically enjoy more than the gentlest trace of 'warmth' in a device. G.