yep -- i use KRK v6s. You might want to check out this thread:
http://www.elektron-users.com/modules/newbb/viewtopic.php?topic_id=827&viewmode=flat&order=ASC&start=0that thread might get you on your way towards a solution (if that's what you're looking for). the upshot is that I still have the KRKs -- I adjusted the output so that it was hotter, and I noticed a big improvement in the quality of the sound (not sound quality -- the sound great except for the bass reaponse, which is kind of weak on them).
-M