this are the specs
1.5 cuft net.
16 inch^2 per cubic feet
tuned to 34hz,
here is the Google sketch file if it helps.
http://speedy.sh/VwDKw/LVL5-DRFAT-1.skp
just click on download above.
ill try to upload a video so you guys can hear it too,
this is my setup:
Hertz HSK 165XL
Celestra FA475x DC Audio 3.5K DC Audio level 5 12 inch XS Power 6500 on the front. XS Power 3100 on the back. Knukonceptz 0 gauge an 10 gauge OFC wire.
110 AMP alternator