OK, I listened to that UM concert. Sound is fine, but I can't tell much more that that.
Where I could tell is a live recording in a small room, where there is a mixture of PA and acoustic instruments. A really good setup is something with a drumkit, that is not mic'd, electric guitar, etc.
If anyone has such a recording using the Berliner's, please let me know. Even better would be a comparison alongside a known quantity, such as Studio Projects, ADK, or some higher end gear. Either way, that is going to tell us how good the Berliners are.
Oh yeah, they are selling for roughly $350 a pair on Ebay, but I'm curious why these are so hard to find.
Richard