What is Audio Researches best preamp period

Tube or solid state from the oldest to the newest ref ser ,what is the best one they made or make.

bbaxley209-28-2005 9:58pm

mikesinger Details Discussions Posts This discussion Message User 572 posts 09-28-2005 at 11:30pm Copy Comment URL Report Comment Edit Delete i had the ls-12. it was their last solid state unit and didnt get alot of press... whether it was their best, i dont know.. i can say that it is one of the most neutral pre's that i heard to date and was killer when run fully balanced... i regret selling that piece to this day...