I just bought a 6500 fiberglass system from these guys for 2500 which included 2 12 inch hertz subs and amps with installation and interior speakers. This system is loud just hit 146 db. THANKS FOR THE AWESOME HOOK UP GUYS. I RECOMMEND EVERYONE GOES THERE. REALLY NICE PEOPLE I ALSO GOT AN AUTOGRAPH FROM CABE SIPES WHO WORKS THERE FROM PIMP MY RIDE! SWEET!