i used to have four jl 12 w3 8ohm subs but one of my boy bought two mesley kicker cvr 12's and they hit hella harder than mine, i ran the 4 on a kar.1000.2t and he had some bootsy amplifer from the flea bag.... so i sold them for 200 1 was blown so now im stuck choosing from 2 15cvx's or 2 15 dc level 4 subs ...help me out !!!!!!!!