SKU: 47031798368

LAB SlapBox™ Vented MDF Box Enclosure (w/ 14⅛” Cutout) for 15” Subwoofer (3.70 ft³ @ 35Hz)

Sale price$180.00 Regular price$200.00
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

LAB SlapBox™ Vented MDF Box Enclosure (w/ 14⅛” Cutout) for 15” Subwoofer (3.70 ft³ @ 35Hz)LAB SlapBox Series Engineered to Slap. Built to Last. The LAB SlapBox isn't your average prefabits a purpose built, high performance enclosure designed to get loud, hit low, and maintain clarity across a wide frequency range. Tuned between 3234Hz and built to handle serious output, each SlapBox is precision cut, ruggedly built, and ready to elevate your system. Whether you're chasing SPL, SQ, or a well rounded daily driver, this enclosure delivers


LAB SlapBox™ Series – Engineered to Slap. Built to Last.
The LAB SlapBox™ isn't your average prefab—it’s a purpose-built, high-performance enclosure designed to get loud, hit low, and maintain clarity across a wide frequency range. Tuned between 32–34Hz and built to handle serious output, each SlapBox™ is precision-cut, ruggedly built, and ready to elevate your system. Whether you're chasing SPL, SQ, or a well-rounded daily driver, this enclosure delivers dependable performance and aggressive sound.


  • Universal Fitment
    Designed to accommodate most standard 15" subwoofers that call for around 3.70 cu. ft. of ported airspace—ideal for custom trunk or hatch installs.
  • Tuned for Output and Clarity
    Features 3.70 cu. ft. of internal airspace (before driver displacement) and is tuned to 35Hz for tight response and impressive low-end authority.
  • Built to Slap
    Constructed from CNC-cut 3/4" MDF with a reinforced 1" front baffle for strength and stability under heavy bass loads.
  • Durable and Clean
    Wrapped in high-grade black automotive carpet for a professional appearance that fits cleanly into most vehicle applications.

Features
  • Ported enclosure for a single 15" subwoofer
  • Compatible with most standard or high-performance 15" subs
  • 3.70 cu. ft. internal volume (before driver displacement), tuned to 35Hz
  • Precision-cut 3/4" high-grade MDF with reinforced 1" front baffle
  • Wrapped in premium black automotive-grade carpet
  • Heavy-duty speaker terminal
  • Proudly made in California, U.S.A.

Technical Specifications
  • Enclosure volume: 3.70 ft³ (before driver displacement)
  • 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: 47031798368

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 1389 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
C
Verified Purchase
Catherine
Battle Creek, US
★★★★★ 5
LOVE THEM ❤️
Size: 9, Color: Hazelnut
LOVE THESE ❤️ COMFORTABLE.. WELL MADE.. BEAUTIFUL 😍
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 17, 2026
D
Verified Purchase
d & d
Port Orchard, US
★★★★★ 5
Genuine leather upper and well made
Size: 10, Color: Sunlight
These shoes are well made and I love the way they look. They look great with jeans or dresses. I usually wear a 9 1/2 or 10 depending on the brand. These are a size 10 and fit. Hopefully after a breaking in period the opening at the toes will loosen up. Also, when walking they make a slap slap sound. Again, hoping after they break in that won't be the case. I got a great deal and poof a couple of days later there was a slightly better deal. I wasn't sure I'd like the color but it's actually really nice. The upper is genuine leather and they are well made.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 6, 2025
M
Verified Purchase
Mytwocents
Port Orchard, US
★★★★★ 5
Beautiful shoe
Size: 7, Color: Smoke Grey
This shoe is fairly narrow, which works fine for my narrow feet. Comfortable. Light. Nice color will match with lots of colors. Fairly comfortable but the skinny part by the toe I see how this would give anyone with a medium side foot blisters. It’s fine on me.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 23, 2025
D
Verified Purchase
Deena
Carnegie, US
★★★★★ 4
Runs small
Size: 8.5, Color: Sandstorm
This shoe is super cute and comfy. I usually wear an 8 or an 8½. I ordered the 8½, but it was too small, so I had to send it back. I reordered a 9, and it fit perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 20, 2025
H
Verified Purchase
Haley Dodaro
Charlottesville, US
★★★★★ 5
Love love these
Size: 7, Color: Black
Totally love these. I found them to run a bit short. I ordered a 6 1/2 (my normal size) - had to return them for a 7. But I love them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2026

recommand products