x2 , why do they make 4 ohm????? lol just requires more power , i have L5's in that kicker enclosure (i think its called 06DS12L52)dangit why is it dual 4 //content.invisioncic.com/y282845/emoticons/frown.gif.a3531fa0534503350665a1e957861287.gif i would take it but cant afford a new amp.... got 450watts@4ohm haha