2 JBL 12's what size amp do i get or tell me which one to get.(affordable)?

I have 2 JBL Gt1200's...Each sub is 280w rms a piece...each speaker is hooked up to its own terminal cup...i dont have a clue on which amp to get...it was hand down to me and they told me that i need a certain type of amp and a capacitor...so can someone tell what type of amp to get or which one and a capacitor