bahahahh i love all you ****ing haters //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif MUAH to all of you //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif apparantly ive tried several designs for my 4 15's. and this one is my best one as of now. if i do internal ports the box is so **** big that it chokes off all my airflow, so i have to do inverted ports so they have some room to breathe and air doesn't get trapped and likes to flow nicely. as far as that 1 15 box, lol just threw it in there to test it out and see how it sounds. spl isn't pretty, but this thing will outwang all you haterz streetbeating. bishes.