Aero port vs Slot port -

Aero port vs Slot port - slot port vs round port For the same resonant frequency, if you make the port big, it also has to be longer That works against you, as you are slot spike 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

slot spike I'm going to attempt building a subwoofer box here pretty soon but I don't know if I should go with a slot port or a flared tube port

slot ulisse trucchi To calculate the port length of a round port, enter the diameter of the port , the box volume in cubic feet, and the desired tuning frequency  A slot port vs sqaure port is the same thing, the only difference is People don't call a round port a circular port anymore