PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!? I am looking into buying a kicker cvx15, i havent picked out the amp yet. What would be the best sub impedance? 2 or 4 ohm? I dont really understand the ohm thing plz enlighten me and give me your suggestion. I want loud... I also thought about the zx1000.1