enclosure designs

I have no clue when it comes to enclosures, and im a college kid on a budget, so i need help finding what i need in an enclosure, I bought the HDS310, here are the subs's specs. Piston Diameter 203.2 mm Mounting Depth 7.5" Circle Cutout 9.25" Overall Diameter 10 7/8 with gasket Xmax...

Okay so basically I'm about to try and build my first enclosure. I have a fusion powerplant 15 that needs a new box. Its been recommended to build something shallow-ish and ported on the top, and lay it down so the sub fires upwards and the ports face my back bumper. I'm new to designing and...

Looking to put 2 Sundown SA-8s under my rear seats in my 02 ext cab f150, front facing is preferred. Jacob recommends the subs to be ported so I'll take his word. I would like tuning around 35hz(I listen to rock and rap), I also hear these subs aren't o forgiving in larger enclosures so I'll...

what sub should i buy to make the most of my 1000watt rms amp..... i was thinking a dc lvl 4 in a bigger ported box.... and what type of bigger box should i have