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Enclosure Design Support

  1. To provide accurate technical assistance DD Audio’s Enclosure Design Support is only intended for questions relating to DD Audio Equipment.
  2. Many of your enclosure design questions can be answered by going to the DD Box Design page and reading through the What, Why, and Design Steps then utilizing the DD Box Size Chart and DD Box Calculator. This page will go over the The DD Box Design System that was developed to allow system designers the ability to quickly assess a given cargo space and determine what size and quantity of subwoofers would best work in that space. This is the first step in designing high efficiency, ported enclosures.
  3. To further assist you, DD Audio’s service technicians are trained to aid our customers with basic subwoofer enclosure design needs via the tried and true system DD Box System.
  4. If an enclosure design support need goes beyond the scope of what the DD Box Design System and our technicians can provide we have a nationwide network of highly experienced DD Audio dealers we can refer you to for a full custom system design experience from sales to service.
  5. For those that don’t have an authorized DD dealer in their area, or those who plan to build an enclosure themselves, we have partnered with some of the most talented, professional enclosure designers in the industry. For a small fee these designers can offer our customers a complete custom enclosure design experience.

If you’re ready to take your system above and beyond, start by filling out the Enclosure Design Support From below.

To properly assess your enclosure design needs please provide some basic system design information.

Once DD Audio has received your completed request form one of our service technicians will be in touch with you to either advise you on your enclosure design or to let you know we will need to forward your request to one of our design partners in order to properly assist you.


Vehicle Make
Vehicle Model
Vehicle Year


Maximium Enclosure Dimensions
- Depth
- Width
- Height
Type of Enclosure


Subwoofer Model(s)
Size of Subwoofer(s)
Power Rating
How Many Subs


Amplifier Model(s)?
Power Rating
Amplifier Quantity

Additional Helpful Information:

Musical Preferences
What Else Can You Tell Us About Your System Goals and Your Build?

Please take a moment to review and agree to the following disclaimer to finish your Enclosure Design Request.

DD AUDIO IN HOUSE AND 3rd PARTY ENCLOSURE DESIGN SUPPORT DISCLAIMER AGREEMENT: This service is offered on a voluntary use basis and DD Audio assumes no responsibility for INDIRECT DAMAGES from use of the Enclosure Design Support. DD Audio shall not be liable for any indirect damages, including lost profits, arising out or resulting from the use of the Custom Enclosure Design Service. DD Audio and their design partners utilize every capability to properly advise customers but neither party makes audio system performance guarantees related to the use of Enclosure Design Support. The foregoing shall apply, to the fullest extent permitted by law, regardless of the negligence or other fault of either party.


This form will initiate the tech support troubleshooting and return process.
Do NOT return your product until you get a response authorizing you to do so.

Please Contact Your DD Audio Represenative by Phone or Email to Begin the Return Process

DD Audio
4025 NW 36th Street
Oklahoma City, OK 73112
(405) 239-2800 | Fax: (405) 239-7100