Repair a Proceed HPA2.

try these guys. 

George Meyer A/V. 4844 W. Jefferson Blvd. ... East Syracuse, NY 13057. Toll-free: 800-634-8606. (315) 446-8700.

I can help in Northern NJ are you part of the NY Audio Syn club?

Thanks for the information  :no_money.
I will contact them.

bigkidz : I am not part of the NY Audio Syn club./
I am in audio-video forums.
Could you tell me a little bit about how you can help me .
I will be grateful.

I know a few years ago Levinson had a flat rate of 450 a channel  to replace. Not a bad deal, its a great amp. 

Thanks no_money
It is a good amp that is why I am looking who can  to repair it

I am waiting for a word from  bigkidz