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Ground Shaker  GS-RF250P212B

12" Dual Ported Sub Box for 2008-2016 Ford F-250 Crew-Cab (Black)

Item #98682

Condition:   Brand New

Product Highlights

  • Dual Ported
  • Ford F-250
  • Crew Cab
  • Sub Box
  • Black Finish

  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping (No Minimum).
60 DAYS Price change protection.

$340.00

Reg. Price $370.00  Save $30.00
  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping (No Minimum).
60 DAYS Price change protection.

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Ground Shaker GS-RF250P212B 12" Dual Ported Sub Box for 2008-2016 Ford F-250 Crew-Cab (Black)

We are an Ground Shaker authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

What's Inside?
  • • 12" Dual Ported Sub Box
  • • Owner's Manual
Ground Shaker
Compact Enclosure, Monumental Bass

Unleash massive low-end power with a perfectly tuned 32 Hz system that delivers concert-quality bass straight to your cabin. Engineered with a precision slot-port design, it maximizes airflow for clean, punchy, distortion-free sound. With optimized internal volume, this compact enclosure packs serious bass without overwhelming your space, while the forward-firing configuration ensures every beat hits hard, filling your vehicle with immersive, head-turning audio.

Extended Bass, Built to Last

Experience full-length, room-shaking performance with a 58" enclosure engineered to optimize port tuning while fitting neatly behind your rear seat. Crafted from 5/8" premium MDF and reinforced with Titebond wood glue, it delivers rock-solid durability and reliable acoustic precision. Sealed with high-quality Titebond silicone, the airtight design locks in tight, punchy bass that hits hard every time, giving your vehicle a truly immersive audio experience.

 

Ground Shaker
Ground Shaker
Precision Fit. Rock-Solid Connections

Finished with durable trunk-liner carpet, this enclosure offers a clean, OEM-style appearance that blends seamlessly with your vehicle interior. Dual heavy-duty binding post terminals provide secure, high-current connections for reliable, consistent performance. Designed for dedicated installers, it requires jack kit and power window motor removal to achieve a tight, professional behind-seat fit. Built for standard-depth performance subwoofers, it ensures maximum compatibility while advising against oversized baskets or large magnets.


SPECIFICATIONS


  • Speaker Size : 12 Inches
  • Number Of Subwoofers : 2
  • Construction : 5/8 MDF
  • Volume : 1.35 Cu. Ft.
  • Enclosure Type : Ported
  • Vehicle Make : Ford

FEATURES


Features:

  • Ground-Pounding Low End: Tuned to 32-Hz to deliver deep, chest-hitting bass that transforms every drive into a live-performance experience.
  • High-Output Slot Port Design: Precision-engineered slot port (H-7 5/8” W-9 1/2” L-12”) maximizes airflow for louder, cleaner, and more efficient bass.
  • Big Air, Big Performance: 1.35 FT³ of internal volume provides powerful low-frequency response without muddy distortion.
  • Cabin-Focused Forward Firing: Designed to fire forward into the cabin, giving you stronger impact and better sound distribution.
  • Full-Length Performance Build: The 58" extended design allows optimal port tuning while fitting securely behind the rear seat.
  • Rock-Solid MDF Engineering: Constructed from 5/8" high-quality MDF wood, reinforced with Titebond wood glue for durability you can trust.
  • Airtight for Maximum Punch: Professionally sealed with high-quality Titebond silicone to prevent leaks and maintain tight bass response.
  • OEM-Style Trunk Finish: Wrapped in durable trunk-liner carpet for a clean, factory-installed look that blends with your interior.
  • Dual Heavy-Duty Terminals: Two binding post terminals ensure secure, high-current connections for consistent performance.
  • Built for Dedicated Installers: Requires jack kit and power window motor removal, delivering a tight, precision behind-seat fit.
  • Fitment Advisory for Performance Subs: Subwoofers with oversized baskets or large magnets may not fit; designed for standard-depth performance subs.

 

Specifications:

  • Cutout Diameter: 11 1/8"
  • Air Volume: 1.35 FT³
  • Tuning Frequency: 32-Hz
  • Slot Port Dimensions: H-7 5/8” W-9 1/2” L-12”
  • Mounting Depth: 5"
  • Height: 16 5/8"
  • Length: 58"
  • Top Depth: 3"
  • Bottom Depth: 6 1/2"
  • Construction: 5/8" high-quality MDF wood, carpeted with durable trunk liner finish, sealed with high-quality Titebond silicone, glued with high-quality Titebond wood glue
  • Connectivity: 2 binding post terminals
  • Installation: Fits behind rear seat, forward-firing, jack kit removal required, power window motor must be removed
  • Compatibility Note: Subwoofers with wide baskets or large magnets may not fit
  • UPC:
  • Weight: 47
  • Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.

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