crwdns2934241:0crwdne2934241:0 oldturkey03

crwdns2934249:0crwdne2934249:0:

Skott, could be your power supply. check the caps on there and make sure they are not leaking. It is also possible that the sound comes from your transfomer, or a MOSFET's or even one of your amplifier IC's. Unless you open it, and take a look at it, it is hard to say.

crwdns2915684:0crwdne2915684:0:

open