i have a amp that i built,it is a 3cx3000 for no reason that i know of, just setting still running, it has blowed the diodes twice in the power supply lately and the amp is 3 years old. anybody have any suggestions i would appreciate the help. bill brown--k5py -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com