View Full Version : airspace for glass boxes???????/

06-02-2003, 02:26 PM
i was just wondering how you calculate the airspace for your particular sub when doing a glass box.as far as inverting,angles ,and so forth,is there a free design program for calculating that?well help will be aprreciated thanks.

06-02-2003, 07:38 PM
Glass...as in fiberglass? You can break the box down into basic shapes and get a ballpark figure...or fill it with water or sand and figure it out in liters or gallons and convert.

- Steve