Hey all i have all the goodies out of my 98 Ranger witch is a pioneer head unit cant remember all the details just know i like it and a Calrion 400watt amp and 2 Kicker Comp CVR 10's and i listen to alot of metal. i've not had a car in along time always trucks so i have always had sealed boxes, just want to know if anyone uses these subs and if they use sealed or ported boxes and will rock music sound pretty good.