Alphasonik HYPER HSW210 Manual - Página 9

Procurar online ou descarregar pdf Manual para Subwoofer Alphasonik HYPER HSW210. Alphasonik HYPER HSW210 16 páginas.

Converting a round port to a slot port.

Calculate the are of the round port(s) being used, then use the square root

function of your calculator to get the interior dimensions of the equivalent

square port. The length (or depth) of the slot port will be the same as that

of the round port

To calculate area: (Area is a two dimensional measurement)

Area = π r²

Area Port

(4.5")

r (2.25")

A (4.5) Port

π(3.14) * r(2.25) * r(2.25) = 15.9

1.5"

10.6 x 1.5=15.9

Slot Port

10.6"