i have two 12' n a fiberglass box.................and a 1000 watts kenwood amp after i hook up everything nuttin comin out tha speakers i check n make sure that tha ground, 12V, and remote wire hook up.............................but the RCA has two pair one is for input n tha other is for output because i think that it is tha RCA jacks..........if u know whats wrong wit it please help me out