I was doing 143s on music with my sa-8s //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif and I had some e8s but those got blowed up within days of the recone //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif. well put it this way, the sa8s are rated for 400rms, and I was putting 750 to each with no burning and they pretty much just got loud. Stupid clean when not being wanged real hard too. PS jacob I emaileded you