SKU: 75816806520

LAB PreFab™ Twin Sealed Rectangular MDF Enclosures for Pair of 6"x9" Car Speakers

Sale price$49.49 Regular price$54.99
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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11

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Description

LAB PreFab™ Twin Sealed Rectangular MDF Enclosures for Pair of 6"x9" Car SpeakersWhat kind of speakers does this fit? This product includes a pair (2 separate enclosures) precision built to house two (2) standard 6"x9" oval car audio speakers or subwoofers (one speaker per enclosure). It is engineered for a seamless fit with standard 6x9 speaker footprints requiring a maximum mounting depth of 3. 75". Will they fit in my vehicle? Yes, these enclosures feature an ultra compact, shallow rectangular layout optimized for placement on


What kind of speakers does this fit?
This product includes a pair (2 separate enclosures) precision-built to house two (2) standard 6"x9" oval car audio speakers or subwoofers (one speaker per enclosure). It is engineered for a seamless fit with standard 6x9 speaker footprints requiring a maximum mounting depth of 3.75".

Will they fit in my vehicle?
Yes, these enclosures feature an ultra-compact, shallow rectangular layout optimized for placement on rear parcel shelves, cargo decks, truck cabins, or trunk utility areas. This modular twin-box configuration allows you to easily position each cabinet on the left and right sides of your setup to achieve ideal stereo separation. The exact external dimensions for each individual enclosure are 11.25" W x 8.50" H x 4.25" D.

How is the performance and wiring?
Each enclosure in this pair operates as a completely independent, airtight sealed chamber. This separate-cabinet design prevents pressure interference between channels, ensuring exceptionally clean, tight mid-bass response and vocal clarity from your 6x9 speakers. The airtight acoustic environment also protects the speaker cones from back-wave distortion, significantly improving power handling. Each cabinet comes equipped with its own integrated speaker terminal cup for quick, secure, and 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 sound 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.
  •        
  • Clean Universal Fitment: Built to industry-standard dimensions that match the recommended specifications of the market's leading speaker brands.
  •    

Technical Specifications:
  • Pair of twin 6x9-inch sealed car speaker boxes (includes 2 independent boxes)
  • Ultra-compact rectangular design profile ideal for rear decks, shelves, and trunks
  • Compatible with one pair / two (2) standard 6"x9" car audio speakers or subwoofers (1 per box)
  • Rigid high-grade MDF construction
  • Independent airtight sealed chambers for clean mid-bass and accurate driver transient response
  • High-grade black automotive carpet finish
  • Integrated speaker terminal cups for quick connections (1 per box)

  • Max mounting depth: 3.75"
  • Dimensions: 11.25"W x 8.50"H x 4.25"D (each)

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 75816806520

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DDD Projects
Bozeman, US
★★★★★ 5
OG Style
I am a big fan of Bruno Marc shoes. Over the years they have provided comfortable and affordable boots and shoes. These blue, tan and white soled dress sneakers are no exception. They have a nice finished look that makes them both causal and dressy. The lightweight style is still warm enough for colder mid-west winters. The box of the toes is wide and comfortable. The insole is well padded and a pleasure to wear. This is another fine pair of shoes to add to my collection and yours.
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Reviewed in the United States on January 14, 2026
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Premium Reviews
Whiting, US
★★★★★ 5
Must buy: Comfort + Casual + Well Made / Ventilated
Size: 8, Color: Brown
Just buy it! I have put in roughly 15,000 steps in this shoes in 10 days and I can't believe how comfortable they are after this much rough use in short amount of time. I highly recommend this shoes to anyone looking for comfort in casual style.
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Reviewed in the United States on May 4, 2026
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William W.
Houston, US
★★★★★ 5
WIDE Dress Shoes With SUPPORT
Size: 10.5, Color: Brown
I've seen dress shoes and worn dress shoes before, but these are simply the best dress shoes I've ever worn my entire life. 99% of dress shoes have the same problem, they have the thinnest little soles that offer no support. BRUNO MARC HAS SOLVED THE PROBLEM. These dress shoes not only support wide feet like mine who historically have had and still have little support in the market, but Bruno Marc has wide options that fit perfectly, and the support with the thick foam sole is so needed and awesome. I had a pleasant surprise putting these things on and there being some tactile grip enhancers inside the shoe so you can feel the shoes better and get a little tickle / massage while you're at it. These things are dripping with style, easy to wear, and while they might look firm on the outside, on the inside the shoe just has such a nice flexibility and foamy feel, the top where the top of your feet feel the roof of the shoe, it has such perfect ooey gooey support I can't believe it. The outside sole also has this neat tactile feel. The durability looks good and feels good for now.
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Reviewed in the United States on September 28, 2025
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Dan Che
Natrona Heights, US
★★★★★ 5
Perfect Blend of Comfort and Style
Size: 9, Color: Brown, Size: 9, Color: Brown
I recently purchased size 9 of these shoes, and they exceeded my expectations in every way! Here’s what I love about them: 1. Comfort: The moment I put them on, I noticed how soft and supportive they felt. The cushioning provides all-day comfort, making them perfect for long walks, workdays, or running errands. 2. Fit: The sizing is spot-on! I ordered my usual size, and they fit perfectly with no need to size up or down. There’s enough room for my toes to move without feeling too loose or tight. 3. Style: These shoes look even better in person. The design is sleek and versatile, making them easy to pair with both casual and semi-formal outfits. I’ve received several compliments already! 4. Durability: I put it on the day of purchase. After wearing them daily for a couple of days, they still look brand new. The stitching and material seem high-quality and built to last. 5. Value for Money: For the price, these shoes deliver exceptional value. You’re getting premium comfort and style without breaking the bank. Final Thoughts: If you’re looking for shoes that offer comfort, style, and durability, I highly recommend giving these a try. I’ll definitely be considering another pair in a different color soon! To conclude, I’m very happy for this purchase. Will definitely buy again.
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Reviewed in the United States on January 13, 2025
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Roderick
Fort Morgan, US
★★★★★ 5
Great Purchase
Size: 12, Color: Black
These shoes are great. They look great and extremely comfortable.
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Reviewed in the United States on May 10, 2026

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