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SUBWOOFER BOXES

Premium subwoofer enclosures CNC-cut from Baltic birch or MDF. Every box is engineered to manufacturer specs for airspace volume, tuning frequency, and port area. Hand-finished at our shop in Thousand Oaks, California. Free shipping on all orders.

MADE IN USA
Thousand Oaks, CA
BALTIC BIRCH
13-17 ply construction
CNC PRECISION
±0.005" tolerance
240+ SKUS
8" through 18" subs

FREQUENTLY ASKED QUESTIONS

Common questions about our subwoofer enclosures.

How do I choose between a ported and sealed enclosure?

Ported boxes are louder and produce deeper bass — best for hip-hop, EDM, and SPL competition. Sealed boxes give tighter, more controlled bass with a smaller footprint — ideal for rock, jazz, and sound-quality builds. Check your subwoofer's small parameters or the manufacturer's documentation for recommendations. Still not sure? Email info@bassheadsupply.com with your setup and we'll point you in the right direction.

Will these enclosures fit in my vehicle?

Product pages list external dimensions for every box. Measure the space you plan to install it in — trunk, cargo area, or under-seat — before ordering. Just as important: measure your trunk opening, door opening, or hatch. Those openings are often the real bottleneck, not the space itself; many enclosures fit the cargo area but can't physically make it through the opening. For truck cabs and hatchbacks, our 8" and 10" enclosures are specifically designed for tighter spaces.

Should I choose Baltic birch or MDF?

Both build great enclosures — the right choice comes down to your goals. Baltic birch is our premium material: 13-ply and 17-ply cross-laminated panels that are strong, light, and hold fasteners well. Birch shrugs off humidity and takes a stain beautifully — ideal if you want the best strength-to-weight ratio and a finished, natural-wood look. MDF is a proven, value-priced alternative — we use a triple refined MDF, a heavier, higher-grade board that's dense and acoustically "dead," so the panel adds very little coloration of its own. On our Performance line, MDF enclosures are sealed with a durable black bedliner coating for a tough finish; on our Foundation line they ship bare for the best price. Choose birch for premium strength, light weight, and a stained finish; choose MDF for a dense, dead-panel build at a lower price. Not sure which fits your setup? Email info@bassheadsupply.com and we'll help you decide.

Can I return a subwoofer box if it doesn't fit?

Yes — we accept returns on unused, undamaged enclosures within 14 days of delivery. Buyer covers return shipping. Double-check dimensions on the product page before ordering to avoid this.

CAN'T FIND WHAT YOU NEED?

We build enclosures for most major subwoofer models. If you don't see your sub listed, reach out — we can likely help.