Someone want to double check me here before I build this thing

[iwearpro]

Ok im going to run a DD9510 and be tuned to 40hz with 3"aeroports...My calculation comes up with 3" aeroports x2 9.71" each...

I set the box to 2 cubes to take in consideration port space and sub displacement.

http://img23.imageshack.us/img23/9503/rockfordo.jpg (http://img23.imageshack.us/my.php?image=rockfordo.jpg)

[iwearpro]

no-one have any input?

[iwearpro]

Anyone have input in this before I build this? Im building it out of Birch so I dont want to build several...lol..