[melomaniac]

yes, head-fi, of course there was headroom and audeze and eddie current and centrance and all your old favorites, but I was impressed with how many people had reel to reel tape center stage for their demonstrations...
 




 
so never mind that I got to listen to Stax 009 and Stax 007 on some sublime Eddie Current amps, as well as a host of LCD2 and LCD3 on various amps elsewhere (Schiit, Headroom,  and others) - these tapes were impressive!

 

[melomaniac]

also interesting - the new and upcoming Wyred4Sound products, including this:
 

 
and of course John Atkinson of Stereophile gave an interesting presentation on measurements: