S spenman47 10+ year member Member 141 0 chandler, az Nov 28, 2008 #1 i have a box for dual 15" subs. its 8.75 cf and i am using 3" aeros and i will be using 4 of them across the top. can anyone please tell me what lengths to cut the to tune it to 32 hertz. Click to read more...
i have a box for dual 15" subs. its 8.75 cf and i am using 3" aeros and i will be using 4 of them across the top. can anyone please tell me what lengths to cut the to tune it to 32 hertz. Click to read more...
DBBOOM 10+ year member DWN4MYN 3,807 0 eastcoast Nov 28, 2008 #2 http://www.carstereo.com, how to section has a port and tuning calculator. Came up with 6.31''