can someone help. i have solo baric 15" sub S15L7 750rms and 1500 peak. i am looking for an amp to drive this sub. i saw a jl audio 500.1 and a jl audio e1800.1 mono block amp and i am wondering which of these amp is beter to drive this sub. jl audio 500.1 500rms jl audio e1800.1 1000rms rms power rating @ 14.4V 4ohms - 640 watts x 1 2ohms - 1000 watts x 1 rms power rating @ 12.5V 4ohms - 480 watts x 1 2ohms - 800 watts x 1