the L5...
http://www.kicker.com/ShowPage.cfm?f...enu=SUBWOOFERS
they come in 2OHM or 4OHM DVC. if you want to have a final impedance of 1OHM with a sinlge sub, you will have to get the 2OHM DVC. then wire it in parallel.
looks like they want about 600watts. which is A LOT, in my opinion.
im not too familar with that amp, but isnt it a 4ch amp? and to get a 4ch amp to play a single sub @1OHM is not worth it.