Fabrication, Tools & Tricks of the trade
I recently purchased a Treo SSX 15" woofer that came with a crappy box so I want to make a new one but I have no idea how to calculate any of the port area things and the calculators do not work with the space in my trunk.
The manufacturer recommends 3.5 cb/ft @ 29.4 hz with a 50sq/in vent...