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View Full Version : Help me with flared ports please!



Bmoorman05
01-06-2008, 07:51 PM
Hey i made my box for my truck its 2.5 cu. ft per chamber and its for 2 fi q's. Im not sure exactly how to measure out how long or wide my ports need to be. Any help is greatly appreciated :)

JLJunkieMX107
01-06-2008, 07:52 PM
Are these round or slot?

TheFiverMan
01-06-2008, 07:57 PM
nvm..thought u meant flare port..

Bmoorman05
01-07-2008, 01:22 AM
They are going to be round flared ports, but im not sure if i need 4" or 6" and i dont know how long they have to be. :crazy:

DeuceLee
01-07-2008, 07:49 AM
single 4's for each should be ok...

iirc, that avatar is taken already

thegreatestpenn
01-07-2008, 07:57 AM
go here: http://www.subwoofertools.com/forum/portlength.htm
helps out alot. Plus my 4" aeroports I bought from parts express had the tuning equation included in the packaging

Bmoorman05
01-07-2008, 06:10 PM
Ok, now a question. Does the material for the ports have to be anything in particular? I have 4" steel tubing at work i can use which would cost me nothing, but would it make noise if its metal instead of plastic?