This is the only way I could fit both of my 12" LMS-4000's in my trunk so I decided to give it a try.
1st chamber is 1.5ft^3 net ad the 2nd one was supposed to be just big enough so the cone of the 1st sub didn't hit the motor of the 2nd sub but it ended up being a little bigger.
1st chamber is 1.5ft^3 net ad the 2nd one was supposed to be just big enough so the cone of the 1st sub didn't hit the motor of the 2nd sub but it ended up being a little bigger.