Take Your Home Theater to the Next Level

Even the easiest DIY subwoofer project can be daunting, but with this knock-down MDF cabinet, you can achieve professional-looking results without the need for expensive tools or woodworking expertise.

CNC-Machined Precision

Our cabinets are made using state-of-the-art CNC machinery, ensuring precise panel alignment, clean cuts, and a sturdy build. This means you can focus on assembling and enjoying your subwoofer, rather than spending hours on tedious woodworking.

Designed for the Dayton Audio 18" Ultimax

This cabinet is specifically designed to get the best performance out of the Dayton Audio UM18-22 18" Ultimax subwoofer. With a sealed enclosure design and minimal fill, you can expect a subwoofer system with a Qtc of 0.73 and an f3 of 33 Hz.

Easy to Assemble

With our CNC-machined dadoes, subwoofer cutout and recess, and unique bracing system, assembling this cabinet is a breeze. Plus, our detailed instructions make it easy to get started and finish your project quickly.

Upgrade Your Home Theater Experience

With this 4 ft³ cabinet, you can take your home theater experience to the next level. The sealed enclosure design and carefully crafted bracing system ensure a resonance-free performance that will leave you and your friends in awe. And with its compact size, it fits perfectly into any room.

American-Made Quality

Our cabinets are made in the USA, ensuring the highest quality materials and craftsmanship. You can trust that your subwoofer cabinet will last for years to come, providing you with countless hours of entertainment and enjoyment.