LAB SlapBox™ 3.70 ft^3 Ported MDF Enclosure Box for Single 15" Subwoofer (14-1/8" Cutout)

LAB SlapBox™ 3.70 ft^3 Ported MDF Enclosure Box for Single 15" Subwoofer (14-1/8" Cutout)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