I DON'T KNOW WHAT THE SHAKER 500 HAS, BUT MY SHAKER 1000 HAS 8" SUBS IN EACH FRONT DOOR PANEL, DUAL 8" SUBS IN THE TRUNK, FOUR(I BELIEVE) REAR DECK SPEAKERS, AND TWO SMALL TWEETERS INSET INTO THE DOME LIGHT ENCLOSURE, AT LEAST THATS ALL I COULD FIND. NO MATTER ANYWAY IT SOUNDS REALLY NICE. I...