Alpha Tech Audio in St. Louis is the answer. I had trouble with 2 of my Intuitive Design amps and after reading about Alpha Tech in this thread I contacted them. I shipped my amps to them and they did a great job. Fast service and now good as new. The guy to talk to there is named Zaw. They have a website-
http://www.alphatechstl.com
Alpha Tech Electronics
1502 S. Big Bend Blvd.
Saint Louis, MO 63117
314-645-5250
http://www.alphatechstl.com
Alpha Tech Electronics
1502 S. Big Bend Blvd.
Saint Louis, MO 63117
314-645-5250