im new to this car audio scene so in all respect i have no idea what you just said.
anyway so would this work http://www.abt.com/product/33260.html?source=froogle
the rms is 250. i havent bought them yet.
heres a link. this isnt who im buying from but has the specs.
http://www.devinefashionsandbeyond.net/servlet/the-38/12%22-Memphis-Componement-Subwoofer/Detail