So i have 2 DA D6 12's wired to 1ohm and getting 600w rms. I listen to all types of music but the face that i have a system encourages me to listed to rap. I can't really explain the sound i'm going for but i can try. Think of something like song #6 on the chamilionair sound of revenge cd, where the bass kinda skips around. It sounds like my subs (which are currently in a 1.3cu ft x2 sealed box) are like trying to replicate the sound to well and too tight. So im thinking getting a ported box is what i need so the bass will be layed over the previous bass note, not the punchy, i'm trying to sound accurate sealed box sound. Any suggestions?