Custom 4th Order Bandpass Subwoofer Box Design
Custom 4th Order Bandpass Subwoofer Box Design
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Product Description:
Current turnaround time is 7-10 days.
This custom box design service delivers a fully personalized enclosure blueprint designed specifically around your exact measurements, vehicle space, and performance goals. Product photos are shown only as examples of prior work—this is not a pre-built or physical enclosure. What you receive is a complete, professionally engineered plan that allows you or your builder to construct a perfectly tuned subwoofer box with confidence.
Every design comes with a clear, easy-to-follow installation guide, making the build process simple even for first-time builders. You’ll also receive a full specification list outlining box specifications, and a detailed cut list.
To ensure complete clarity, the blueprint features step-by-step 2D renderings from every angle, along with final 3D visualizations of the completed enclosure so you know exactly what the finished box will look like before you start building.
Helpful blog posts:
- How To Order A Custom Box Design

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Secure Checkout • Design Process Starts After Payment
Great design, easy to follow layout Thank you! and it sounds great! Better than the HO box that came with my JL12W6v3. Thank you!
The design came out great. Looking at it on screen fit right up with my specs. Its looking like this is going to be a beautiful build. Im very satisfied with my purchase. Now to finish building it and see what it will do.
Awesome design, quick turn around.
Top notch. Great details
Excellent work and communications..100% top notch service would definitely recommend for all your enclosure needs