PDA

View Full Version : 98 Deville



mrlandry409
01-06-2008, 11:07 AM
I have a 7cube box for 2 15'' type r's. I want to tune to 32-35hz and use 4'' round ports(pvc). How long should they be. Ive searched and searched all the online calculators. This one looked wrong so I decided to ask the pros!!

http://www.carstereo.com/help2/Articles.cfm?id=31

Any help will be apreciated.

MemphisCherokee
01-06-2008, 03:13 PM
12 of them, 8 feet long each