Alphasonik FW1232 Manual do Proprietário - Página 11
Procurar online ou descarregar pdf Manual do Proprietário para Subwoofer Alphasonik FW1232. Alphasonik FW1232 16 páginas.
Converting a round port to a slot port.
Calculate the area of the round port(s) being used, then use the square
root function of your calculator to get the interior dimensions of an
equivalent suare 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 )
Circle =3.14 x Radius x Radius
Circle Port
Slot Port
4"
2"
2"
4" Port
2 x 2 x 3.14=12.6
1"
12.6 x 1=12.6
12.6"
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