If I could design boxes I would gladly help, but I haven't figured it out yet //content.invisioncic.com/y282845/emoticons/laugh.gif.48439b2acf2cfca21620f01e7f77d1e4.gifI am so bad at this stuff....could someone with a box building program draw me up a slot ported box for a 10" Kenwood sub....I will try and figure out paypal if the drawing costs money.