I have a Denon AVR-4800 surround sound receiver. We had our living room painted and as I was hooking everything back up I accidentally dropped the subwoofer cable across a connecter on the back of the receiver. The receiver was powered up as well as the sub on the def tech bp2002 and I heard a loud crack and smelled something. Now when you turn on the receiver it goes through the start up but when the amps kick in it shuts down. My question is this. Is it DOA? I tried the reset with no results. Could it be a fuse somewhere and if so where? I'm perfectly happy to upgrade to something new but I'd like this to run in the meantime. I am considering a whole host of receivers to replace this. On my list are Denon AVR-4311, 3312ci. Yamaha rx-a3010 or 2010. Onkyo tk-nr5009 or 3009. Pioneer Elite SC-57 or sc-55. Any help would be appreciated. Gary.