downfire box

I am building a downfire box for a single 10 for my side by side. I am down firing to keep it out of the elements and try to lessen the chance of damage from random flying objects I may encounter on the trail. I cut three 2.5" windows in the box for the sound to exit out of. I can make it...

146 db at 48 hertz box and setup.

146 db at 48 hertz box and setup.

146 db at 48 hertz box and setup.