How does tuning of slot port subwoofer enclosure works? If

slot port vs round port   Dan slot machine forums

That gives you the total square inches of opening Then you decide on a length of the slot opening you want to use and divide that length into

A slot port requires more port area than a flared port to minimize port noise We generally use a rule of 12 square inches of port area per cubic foot of A round port is more likely to yield a higher tune with error factor A triangle slot port is more likely to yield a lower tune with error

magician secret slot You've got the gist of it Although like stated above, I don't really care for the round ports A There is no difference between round and slot YOu get the same tuning effects when tuned to a specific frequency People are under the