Box for 1 12" Sundown SA12

[wenn_du_weinst 10+ year member]

you won't hear a difference between 2 3'' ports and 1 4''

 

[agarabaghi 10+ year member]

I think ill go with (2) 3"x14.5" aero porting to the side. There's a good foot or 2 before the other side of the truck. Now the question is , will (2) 3" aero port faces fit on a 13.5x14 face?