ARC PH7 Owners is it worth updating to new 5881

ARC PH7 Owners is it worth sending my unit back to ARC for the 5881 tube update? If so, what are the differences in sound or reliablity?

etbaby02-11-2010 2:04am

markpao Details Discussions Posts This discussion Message User 519 posts 03-04-2012 at 09:05pm Copy Comment URL Report Comment Edit Delete " I called Leonard at ARC to express this view. His reply to the assertion that the PH7 had a design flaw was to tell me the upgrade cost $250 plus shipping." I thought Leonard retired a year or two ago?