All conversations about the Ultra & Standard should now be conducted under this all-in-one discussion forum. In case you're looking for the archives of the old Ultra/Standard sub-forums, here they are:
RECORDINGS
http://forum.fractalaudio.com/forums/ultra-std-recordings.42/
CABS & IRs
http://forum.fractalaudio.com/forums/ultra-std-user-cabs-and-irs.75/
REVIEWS
http://forum.fractalaudio.com/forums/ultra-std-reviews.40/
RECORDINGS
http://forum.fractalaudio.com/forums/ultra-std-recordings.42/
CABS & IRs
http://forum.fractalaudio.com/forums/ultra-std-user-cabs-and-irs.75/
REVIEWS
http://forum.fractalaudio.com/forums/ultra-std-reviews.40/