HELLO, SAD TO SEE THE LACK OF PEOPLE HERE WITH VINTAGE AUDIO KNOWLEDGE. I OWN A PAIR OF 210'S. THEY WERE MY FIRST PAIR OF QUALITY LOUDSPEAKERS. AR HAS A VERY STORIED & WELL RESPECTED HISTORY. ESSENTIALLY BRINGING THE PROFESSIONAL LOUDSPEAKER DESIGN TO THE PUBLIC. THE COMMENT THAT THESE UNITS WILL NEED SOME POWER TO DRIVE THEM IS WAY OFF. THEY ARE VERY EFFICIENT IN DESIGN AND PERFORM FLAWLESSY . THEY ARE COMPARABLE TO SPEAKERS AT TWICE THE COST IN THEIR DAY. MY 210'S ARE...