Slot or Circle Port?

Part 2 Aero port vs slot port subwoofer box test comparison? 6 aero slot port vs round port 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 slot x500 sering keluar Technically post #9 is right A round port of the same area as a rectangular or slot port will have less air friction and will support higher

slot machine jammers From my understanding they are identical, but it is easier to get more port area with a slot port You're going to need between 30-40 square