Down4Sound Triple 6.5" OR 8" Custom Kerf Ported Subwoofer Box (HAND MADE IN THE USA)

Name: Down4Sound Triple 6.5" OR 8" Custom Kerf Ported Subwoofer Box (HAND MADE IN THE USA)
Brand: Down4Sound
Price: 911 USD
Availability: InStock

Description 0 Reviews Description Triple 6.5 or 8" Triple Custom Sub Boxes with Kerf CURRENTLY PLEASE PUT IN ORDER NOTES IF YOU NEED THIS BOX FOR 6.5" SUBS OR 8" SUBS. The pictures here are just an example. Your exact box will be tailored to your wants and needs. Down4Sound is has sold thousands to thousands of happy customers, these boxes are shipped safely. Order your custom sub box today! (HAND MADE IN THE USA) ORDERS CAN ONLY BE CANCELED WITHIN 24 HOURS OF PURCHASE, AFTER 24 HOURS THEY BECOME FINALE SALE. **Maximum available dimensions for sub box to fit inside of. Its mandatory to provide and very important for you to measure so when you place your order you know your subwoofer box will fit in the space you have for it, there is no returns on these boxes as they are built to order to fit your exact needs** View All Close 0 Reviews View All Close

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$911.00

Updated 6/22/2026

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Frequently Asked Questions

What is the Down4Sound Triple 6.5" OR 8" Custom Kerf Ported Subwoofer Box (HAND MADE IN THE USA)?

The Down4Sound Triple 6.5" OR 8" Custom Kerf Ported Subwoofer Box (HAND MADE IN THE USA) is a car audio equipment made by Down4Sound. View full specifications and where to buy on this page.

How much does the Down4Sound Triple 6.5" OR 8" Custom Kerf Ported Subwoofer Box (HAND MADE IN THE USA) cost?

The Down4Sound Triple 6.5" OR 8" Custom Kerf Ported Subwoofer Box (HAND MADE IN THE USA) typically sells for around $911 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the Down4Sound Triple 6.5" OR 8" Custom Kerf Ported Subwoofer Box (HAND MADE IN THE USA)?

You can purchase the Down4Sound Triple 6.5" OR 8" Custom Kerf Ported Subwoofer Box (HAND MADE IN THE USA) from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.