Repair or Upgrade my Audio Research M100 and LS22

Could anybody recommand any good resource for repairing and updating my Audio Research M100 mono amps and LS22 tube preamp?

bong02-28-2008 2:17pm

eee3 Details Discussions Posts This discussion Message User 214 posts 02-28-2008 at 09:34pm Copy Comment URL Report Comment Edit Delete Audio research factory.