box build

Can someone give me some dimensions to work with or any advice. I have 1 12" L7 4 ohm with a fosgate prime 120p watt class D amp. I will eventually get a second L7 when i have the funds to upgrade my amp. Ive only built 2 enclosures and they didnt turn out so great and sounded lkke crap. If...

What would be the best wood to use to build a box? Like would I hear a difference in mdf and hdf and also birch is the only advantage for birch is that it's lighter? Any suggestions and help would be greatly appreciated!

I have a 2003 gmc envoy xl, u want to figure out a way to build a sub box for the ssecond row seat, has anyone here ever seen or done anything like this?

I'll probably sound like an idiot after reading some of the stuff on the forums but here goes. I have two 15" kicker L5s running off two Rockford fosgate 1200W amps (Overpowered I know but hey they were cheap.) With an Epicenter indash. They are going to be in my 03 Yukon Denali and to be...

So I just picked up a power Hx2 15" for $50 I want to put it in around 2.0 or 2.5^3ft tuned to between 33 to 35hz. It is going in a civic so limited space can be about 32w x 16 1/4h x17 1/2d I don't know how long I'm going to keep it (getting a new 12 soon) so I was thinking about just doing a...

I want to build ported box for a xfl 12 but haven't been able to find much info on specs this will be my first box build (I have built houses though so not to worried about construction) I just want to get it right. I have a civic coupe I can only clear about 16 1/2in in h and around 30in width...

Ok so im having a difficult time finding out how to design a ported box for my sub. Here's what i have. 10" sundown sa Total space is something like 2.60f3 before displacement. It's a small compartment behind my seat in a freightliner classic (semi truck) I believe the compartment is for a...

just need a baffle and cutout