it looks nice n every thing ,iunderstand the first PORT , whats the 2nd port for?? n i can c that there is a wall between the two ports ,
btw , if ur box is not very tight , this AMP will get damaged,
i damaged my amp this way b4

If you dont know what the 2nd port is for, go to this web site and it will tell you why the 2nd port is there and what it does.
http://www.diysubwoofers.org/prt/dual_chamber.htm

The amp almost doesent vibrate at all because the sound waves move up and down, not side to side.. that is why i put the amp on the side of the box.