How to port subwoofer boxes?

25Hz hurts Unregistered guest	Posted on Thursday, March 31, 2005 - 05:42 GMT what happens when the port is too big or too small etc.
Stan Wojtalewicz Silver Member Username: Wojopro Silverdale, WA Post Number: 226 Registered: Nov-04	Posted on Thursday, March 31, 2005 - 05:46 GMT Changes the enclosures tuning freq