Car Audio and Electronics
Here are the in-progress shots of the 1.5 cu ft sub box I am making for my daughter's '04. With a 10" Planet Audio driver ($60 locally, 400 RMS 800 peak dual coil) it calls for a 4" dia x 15" port, that's too big to fit, so I have a 3" x 9.3" drawn up (according to the box software).
I will post...