Sub box help

Discussion in 'Subwoofer Box and Custom Fabrication' started by Dbattise, Nov 18, 2011.

  1. Dbattise

    Dbattise New Member

    Can somebody help me with building a sub box for 2 Rockford fosgate p3 15s? I need the airspace and port tuning
     
  2. Ranger SVO

    Ranger SVO Full Member

    Can you post a link with the speaker info on it? Also, how much space do we have to work with?
     
  3. Ranger SVO

    Ranger SVO Full Member

    OK really good, we have plenty of room to work with

    Your external measurements need to be 38-inches wide(length) and 16.5 inches tall. Your depth(width) should be around 22-inches. Do not divide the box, let both woofers share the same air space.

    The port will be 15-inches tall by 3.5 inches wide. It will need to be 16-inches long.
    You can follow the directions Here

    You can put the port in the center, if you do shorten the port to 14-inches.
     
  4. Dbattise

    Dbattise New Member

    Can you provide a design of the box?
     
  5. Ranger SVO

    Ranger SVO Full Member

    What do you mean, I don't understand.

    How about a parts list
    Bottom and Top 21-1/4 by 38-inches
    Back of Box 15 by 38-inches
    Side of Box (2) 15 by 20-1/2-inches
    Port board (1) 15 by 16-inches

    The baffle board is NOT cut until the rest of the box is put together
    Baffle Board 16-1/2 by 38-inches

    Again, use the directions Here