02-02-2013, 02:20 PM
ok i have 2 ab xfl 12's and i have the measurments for a box and the port within the box. but i dont know what freq it will be tuned to. need some help hear on figuring out how you know what freq the box is tuned to based on measurments and port placement. and have a question on the port also. this will e my first box ill be making so i want to get it right.