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View Full Version : quick help on vent size for 2x 12's?



sikcavy
06-05-2009, 10:22 AM
I'm going to be building a box for a friend in an 08 chevy equinox and he has 2x 12" kicker cvr's. My plans are subs up vent back but i don't know what size vent i should go with... I plan on 4 cubic feet total between the subs. Think that should suffice?

spl_robb
06-05-2009, 10:13 PM
i have a box 3.4cft after sub an port dis., sub up port back with 2 12" and a port 36sqi(6"x6") to 35hz and its a great street beater. it has remobable port so for spl i change the port for a 40hz one.148db on the old audiocontrol mic. at 48hz

http://i182.photobucket.com/albums/x45/drift_robb/DSC00711.jpg

bonesninja
06-05-2009, 10:16 PM
about 60 inches of port should be nice