3 - 8 inch DIY Subwoofer Box Flatpack Kit

MSRP: $299.99
(You save $200.00 )
(2 reviews) Write a Review
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TEAM 3 - 8 inch DIY Subwoofer Box Flatpack Kit

Precut 3 8 ported subwoofer enclosure made with DIY flat pack subwoofer kit and glue.  Adding 3 - 8 inch subwoofers should be a breeze because the MDF is a high strength, that's precut and predrilled. Not recommended for beginners as this assembly requires some skill. If you are needing one already assembled check out our 3-8 ProFAB Subwoofer Enclosure


DIY Flatpack Subwoofer kit for 3 - 8 Subwoofer kit includes:

  • all the pieces to build a box, except terminal, glue, and screws
  • all pieces are pre-drilled
  • Team D4S logo top

Other Specifications on the 3 -8 inch DIY Subwoofer Box Flatpack Kit

  • WxHxD: 30 inches x 12 inches x 20 inches
  • 2.29 cubes after displacement 
  • Tuning Frequency: 33 hz
  • Port Size WxHxD: 3 x 10.5 x 30.5 inches

2 Reviews Hide Reviews Show Reviews

  • 5
    Speaker box

    Posted by Matthew Harrelson on Jan 14th 2022

    I was impressed with the quality of this kit. If one of these boxes will work for your application you can't go wrong. Will definitely order one for my other ride.

  • 4
    DIY flat pack

    Posted by Joe Armlin on Sep 9th 2021

    This is a nice box but all the peices are not pre drilled. Some are missing pre drilled holes and some aren't drilled at all but it does come with a terminal