jus think about it, 1500w for $86...thats less than 6cents per watt...ya rite...lol...at least u only spent $86 tho...imo, get a better amp...those subs have excellent sq...gettin a ****** amp will make u very unhappy and not let them shine
get a ap1000 should be able to find on amazon for under $100 and it does rated. Box materials will be less then $45.... $30 3/4"mdf, $5 Titebond2, $5 1 1/4" drywall screws.