Is there any Unison Research Performance owner?

I would like to share some experience about tube rolling etc..but I think there is
not any owner this SEP class a integrated in US or Audiogon?
Ben

ben01-09-2007 5:15pm

aussiemark Details Discussions Posts This discussion Message User 1 posts 01-22-2009 at 12:07pm Copy Comment URL Report Comment Edit Delete I have owned for a few weeks. Put in GEC KT88 and improved sound by 20% over stock o/p tubes. Down side they cost so much. Maybe better to spend that on SACD's.
vigneau Details Discussions Posts This discussion Message User 2 posts 01-11-2008 at 07:46pm Copy Comment URL Report Comment Edit Delete HI I have a performance sic 3 monthes and I love this amp. I really think I never change For the moment I did not change the valves but have mullard, electroharmonix In some monthes I wil try to change and you?