first i would make sure my subs are wired so that the impedence isn't too low for the amp. if that's ok then i'd check and make sure it is getting plenty of air to stay cool. after that i'm at the shop!!//content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif