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Description
LAB PreFab™ Sealed Downfire MDF Enclosure Box for Single 12" Round Car SubwooferWhat kind of subwoofer does this fit? This enclosure is precision built for a single shallow mount 12" round subwoofer. The cutout diameter is exactly 11. 00" and it is engineered specifically for low profile, slim drivers requiring a maximum mounting depth of 4. 75". Will it fit in my vehicle? Yes, it features an ultra compact, space saving wedge downfire footprint designed to slip into extremely tight spaces. Its shallow depth (7. 25" bottom depth
What kind of subwoofer does this fit?
This enclosure is precision-built for a single shallow-mount 12" round subwoofer. The cutout diameter is exactly 11.00" and it is engineered specifically for low-profile, slim drivers requiring a maximum mounting depth of 4.75".
Will it fit in my vehicle?
Yes, it features an ultra-compact, space-saving wedge downfire footprint designed to slip into extremely tight spaces. Its shallow depth (7.25" bottom depth tapering to 6.25" top depth) makes it an excellent solution for truck cabs, behind or under seats, or inside compact cargo spaces where every inch matters. The exact external dimensions are 16.25" W x 13.50" H x 7.25" D1 (Bottom) x 6.25" D2 (Top).
How is the performance and wiring?
This enclosure features a specialized downfiring configuration that naturally loads the subwoofer against your vehicle's floor pan, increasing structural acoustic coupling to deliver deep, rich, and highly localized bass reinforcement. The downfire alignment also keeps the fragile subwoofer cone completely concealed and protected from shifting cargo. The airtight sealed chamber provides incredibly tight, punchy transients with great power handling. It comes equipped with a high-grade speaker terminal cup featuring gold-plated binding posts for secure, reliable wiring connections.
LAB PreFab™ Enclosures: Premium Off-The-Shelf Performance
LAB PreFab™ enclosures are the highest-quality prefabricated speaker boxes on the market. Proudly made in the USA and constructed of solid CNC-cut high-grade MDF (medium density fiberboard), these cabinets offer exceptional durability and acoustic rigidity. Whether you are looking for an install-friendly solution or an efficient space-saver, the LAB PreFab™ series delivers reliable, solid performance without the custom-shop price tag or wait times.
Available in both ported and sealed configurations, each cabinet is built with tight construction tolerances and covered in high-grade automotive carpet to blend seamlessly into your vehicle's interior. It is the ultimate plug-and-play solution for daily commuters and car audio enthusiasts who want high-quality bass without sacrificing cargo space.
The PreFab™ Advantage:
- Solid American Construction: Designed, cut, and assembled in California, USA using precision CNC machinery and high-grade MDF.
- Airtight Performance: Assembled with high-strength wood glue and complete internal sealing to ensure zero panel flex and an absolute airtight enclosure environment.
- Stealth Protection: The clever downfire alignment effectively hides and guards your subwoofer cone against loose equipment and daily cargo hazards.
Technical Specifications:
- Single 12-inch sealed downfiring woofer enclosure
- Low-profile downfire wedge design profile
- Compatible with one (1) shallow-mount 12" round subwoofer
- Constructed of 0.63" CNC-cut high-grade MDF
- Airtight sealed internal chamber for tight, accurate bass transient response
- High-grade black automotive carpet finish
- Standard speaker terminal cup with gold-plated binding posts
- Made in California, U.S.A.
- Enclosure volume: 0.45 ft^3
- Sub cutout diameter: 11.00"
- Max mounting depth: 4.75" (Shallow-mount)
- Dimensions: 16.25"W x 13.50"H x 7.25"D1 (Bottom) x 6.25"D2 (Top)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 2284 reviews
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Product Reviews
★★★★★ 3
Book arrived with glue? Residue on the cover
Format: Paperback, Format: Paperback
Book arrived damaged. I ordered a new copy so it should have had no damage. The book is required for class so I don’t have the time to return it but you’d be better off buying it used from someone else and save some money.
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Reviewed in the United States on February 4, 2022
★★★★★ 5
Interesting and easy to understand
Format: Paperback
"As a visual learner, I have been looking for ways to help me better memorize pharmacology knowledge. Top 200 Drugs Made Easy is a perfect match for me! It is not only a pharmacology coloring book, but also an interactive learning experience. Through coloring and drawing, I can associate drug information with visual images, which has a significant memory effect. This entertaining way of learning makes me feel relaxed and happy during the learning process, and I no longer resist memorizing boring knowledge points."
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Reviewed in the United States on May 21, 2025
★★★★★ 5
NP Student Approved!
Format: Paperback
I’m in NP school and this book has been so helpful!! Not only does it have just the right information, but it’s fun to color! It’s a great supplement to my textbook and lectures.
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Reviewed in the United States on October 19, 2025
★★★★★ 5
Great for supplemental learning
Format: Paperback
This study guide is an interesting take on drug memorization, though the execution could be better. The coloring concept helps with memory retention, especially for visual learners trying to connect drug names with their uses and classifications. The organization by drug class is logical and helps build understanding of how related medications work.
The basic pharmacology information is accurate and the quick-reference format is handy for review. The "made easy" title fits - it breaks down complex medication information into manageable chunks. The coloring activities do help make dry content more engaging, though the quality of the illustrations varies.
Some drawbacks: the coloring spaces are sometimes too small for comfortable use, and the paper quality could be better - markers tend to bleed through. Several important newer drugs are missing, and some of the clinical information feels oversimplified. The binding isn't very durable - pages can come loose with regular use.
For students, this works best as a supplementary study tool rather than a primary resource. It's helpful for initial learning and quick review before exams, but you'll need more detailed sources for complete medication information. Consider using colored pencils instead of markers, and maybe reinforce the binding before heavy use.
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Reviewed in the United States on January 21, 2025
★★★★★ 5
Love
Format: Paperback
Great design, not boring, fun and educational! Perfect to help me memorize and learn in a fun, creative way. So many pages, I am pleased!
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Reviewed in the United States on August 14, 2025