View Full Version : Aero Length

12-02-2007, 11:39 AM
Ok iv built a box and it is 4.427^3ft including sub displacement. i want to tune it to 32hz can anyone do the math for me i want to use two 4" aeros to . idk how also 28hz 35hz i want to play around and see witch is better for daily

12-02-2007, 11:41 AM

12-02-2007, 11:48 AM
That calculator only works if you know how much airspace is left after port displacement. I don't think it subtracts port displacement for you.

12-02-2007, 11:51 AM
the calc only tells you what it is for that volume. would i subtract the volume of the two cylinders then do the calc again