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aero ports
Posted: Fri Mar 09, 2007 4:12 pm
by coot
ok so i am thinking i just want to use areo ports for my box how do i figure what lenght i need to get to 33hz i will amke the box 4cf not counting displacement and port area and how do i calculate the box dimension?
Posted: Fri Mar 09, 2007 4:31 pm
by Bwcad1
http://www.psp-inc.com calculator on the page.
Posted: Fri Mar 09, 2007 9:00 pm
by coot
ok now i am confused if i use one 4in port i need 5.85 inches but if i use 2 ports its says 13.62 inches is that a piece or divide that between the two ports?
Posted: Fri Mar 09, 2007 9:09 pm
by Bwcad1
NO thats the length of each port. if you increase the port area you need to increase the length to compensate.
Posted: Fri Mar 09, 2007 9:09 pm
by swimmerdude
the length it gives you for any amount of ports is for each individual port.