What is the best Port size?

Port Length calculator ; Volume of box in cubic feet, Flare length port required ; Tuning frequency ; Port diameter ; Number of ports

Even though WinISD doesn't calculate port length correctly, it will give the velocity Run a few cases with different port cross sections like

slot jaguar HOWEVER, i have been unable to find a calculator for tuning slot ports that are triangular in cross section port area as a 2 square port

slot aparati cena Build a ported box, sealed box for your low-frequency speaker Make a subwoofer enclosure plan Calculate a speaker box volume, port length and other parameters