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View Full Version : how many cu. ft for 1O" JBL sub?



spacegear
03-16-2010, 11:44 AM
i have this twin sub basstube. i wanna transfer it to a ported box. any idea in how big will be my box is?

http://i6.photobucket.com/albums/y227/t51rjohn/DSC00041.jpg

heres a sample picture....

is 2 inches okay for the port or 3 inches? heelp!