SKU: 35805200305

LAB SlapBox™ Vented MDF Box Enclosure for Sundown Audio SA-Class / SA-Series V.2 15” Subwoofer (3.50 ft³ @ 35Hz)

Sale price$180.00 Regular price$200.00
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Ships within 48 hours · Estimated delivery Jul 10 - Jul 15

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Description

LAB SlapBox™ Vented MDF Box Enclosure for Sundown Audio SA-Class / SA-Series V.2 15” Subwoofer (3.50 ft³ @ 35Hz)LAB SlapBox Series Engineered to Slap. Built to Last. Designed for subwoofer enthusiasts who want to blend raw output with musical precision, the LAB SlapBox is our flagship performance enclosure. Every SlapBox is optimized around a specific woofers T S parameters to deliver deep, accurate, and hard hitting bass. Tuned between 3234Hz depending on application, these boxes strike a powerful balance of SPL and SQgiving you loud, clean sound without


LAB SlapBox™ Series – Engineered to Slap. Built to Last.
Designed for subwoofer enthusiasts who want to blend raw output with musical precision, the LAB SlapBox™ is our flagship performance enclosure. Every SlapBox™ is optimized around a specific woofer’s T/S parameters to deliver deep, accurate, and hard-hitting bass. Tuned between 32–34Hz depending on application, these boxes strike a powerful balance of SPL and SQ—giving you loud, clean sound without sacrificing low-end extension. Constructed from CNC-cut MDF, sealed with industrial-grade adhesives, and finished in black automotive carpet, this enclosure is as tough as it is tuned. Built to move air. Built to Slap.


  • Driver-Specific Precision
    Designed specifically for the Sundown Audio SA-15 series subwoofer using the driver’s exact T/S specs to achieve peak response and balance.
  • Tuned to Perform
    This enclosure features 3.50 cu. ft. of internal volume (net) and is tuned to 35Hz for a blend of power, low-end depth, and tight control.
  • Built to Slap
    Constructed from CNC-cut 3/4" MDF with a reinforced 1" front baffle and sealed with industrial-grade adhesive for maximum rigidity and durability.
  • Clean Look. Serious Output.
    Finished in premium black automotive carpet, this box looks as good as it sounds—perfect for daily builds or competition-grade installs.

Features
  • Ported enclosure for a single 15" Sundown Audio SA subwoofer
  • Optimized for SA-15D2 / SA-15D4 models
  • 3.50 cu. ft. internal volume (net), tuned to 35Hz
  • Precision-cut 3/4" MDF with reinforced 1" front baffle
  • Wrapped in high-grade black automotive carpet
  • Heavy-duty speaker terminal
  • Proudly made in California, U.S.A.

Technical Specifications
  • Enclosure volume: 3.50 ft³ (net internal)
  • Peak tuning frequency: 35Hz
  • Port size: 16.50" x 3.25"
  • Subwoofer cutout diameter: 14.125" (14-1/8")
  • External dimensions: 32" W x 18" H x 18" D
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: 35805200305

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DD
Lake Worth, US
★★★★★ 1
Worthless. Tore on first use.
Flavor Name: XL silicone socks 2 pairs
The first time I put these on my feet, the whole toe broke right through. They were a proper fit and my feet are well pedicured. Just very poor quality. I don’t recommend.
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Reviewed in the United States on August 2, 2024
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Pat Belanger
San Leandro, US
★★★★★ 5
Best fit!
Flavor Name: XL silicone socks 2 pairs
Search no further, these are the BEST! They are smazing at conforming to the shape of your feet. They fit snuggly with no sags/bags or uncomfortable pressure or squeezing of your toes.
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Reviewed in the United States on March 8, 2025
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Verified Purchase
Tasha U
Birmingham, US
★★★★★ 4
Helps dry, cracked feet
Flavor Name: XL silicone socks 2 pairs
We use these on my husband’s cracked feet in the winter and put on a thick cream under these socks. They are nice because hair, dirt and that kind of stuff doesn’t stick to the outside. I do wish them came in more sizes and colors. They were a little small for my husband, but still worked good enough. My husband isn’t thrilled about wearing pink socks around the house. At least it’s just around the house and not out in public though.
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Reviewed in the United States on March 6, 2025
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Verified Purchase
KB
Houston, US
★★★★★ 5
Be aware! Once they are on, do not walk! 😂
Flavor Name: XL silicone socks 2 pairs
I absolutely love these things. But the first time I put them on in the living room. The walk to my bedroom was VERY interesting 😂😂😂 I now know I need to put them on and hang out for a bit, or simply go to bed. They do exactly what I need them to do. Feet feel great afterwards! With the right lotion, only need to use one every couple of weeks.
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Reviewed in the United States on January 10, 2025
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Verified Purchase
Marti
Los Angeles, US
★★★★★ 5
Transformed my feet
Flavor Name: XL silicone socks 2 pairs
After trying several other brands that actually my size did not have the luxury feeling of these. T although x large they have the BEST feel and function. I put lotion on then slip them on and within a few minutes my dry cracked heals are soft. Really a nice product.
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Reviewed in the United States on July 24, 2024

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