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1 port vs. 2...

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Old 02-29-2012, 12:01 PM
  #1  
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1 port vs. 2...

Using this calculator http://www.carstereo.com/help/Articles.cfm?id=31
It states a 40hz tune with a 4" port for 2.5ft^3 gives 5.5". Change the number of ports to 2, and the length jumps to 14.5". Is that 14.5" EACH?
Just thinking I could use more port area.
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Old 02-29-2012, 10:16 PM
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Sounds about right.
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