View Full Version : Need Help with L7 Box

12-15-2006, 02:17 PM
since im new to car audio i dont really know the math to find out what a box is tuned to but i was wondering if someone can tell me how to figure out the tune on this box:
Total Cubic Feet : 5.62
Port Area : 43 sq"
Podrt Depth : 14
FB/F3 : 36/27
Width : 35
Hieght : 17

so my questions are what do yo think its tuned to?
and how do you do the math?
and...whats FB/F3?


12-16-2006, 01:50 AM