Guys, FYI, Christiaan Punter did a review of fitting KT150s to a PrimaLuna and then compared it to other amplifiers including the ARC Ref 75SE. Interesting outcome.
http://www.hifi-advice.com/blog/review/analog-reviews/amplifier-reviews/primaluna-dialogue-premium-t...
http://www.hifi-advice.com/blog/review/analog-reviews/amplifier-reviews/primaluna-dialogue-premium-t...