What is c in the port length formula?

Jay · 27th February 2007, 09:25 AM

Hi,

what is c in this port length (Lp) formula?

Lp = (c/(2*pi*Fb))^2 * (Ap/Vb) - 1.463*(Ap/pi)^0.5

Thanks.

bjorno · 27th February 2007, 09:36 AM

Jay · 27th February 2007, 10:23 AM

Oh! I See!
c=344m/s=1131ft/s.
Thanks b!

27th February 2007, 09:25 AM	#1
Jay diyAudio Member Join Date: Feb 2003 Location: Jakarta	What is c in the port length formula? Hi, what is c in this port length (Lp) formula? Lp = (c/(2piFb))^2 * (Ap/Vb) - 1.463*(Ap/pi)^0.5 Thanks.

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27th February 2007, 09:36 AM	#2
bjorno diyAudio Member Join Date: Mar 2005 Location: Jacobsmountain	Hi, http://en.wikipedia.org/wiki/Speed_of_sound b

27th February 2007, 10:23 AM	#3
Jay diyAudio Member Join Date: Feb 2003 Location: Jakarta	Oh! I See! c=344m/s=1131ft/s. Thanks b!

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