I'll go against the grain and suggest adding some loud rear fill coax's. I run 2 sets of AA poly mids up front with the Vifa tweets and it sounds sweet and will punch you in the chest. But for days when I want to get stupid loud I hit the toggle switch to activate the rear amp/REV's and it's insanely loud and clean //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif