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Ground Shaker  GS-NCHVPK212B

12" Dual Ported Solo Baric Sub Box for 1999-2007 Classic Chevy Silverado Ext-Cab (Black)

Item #98478

Condition:   Brand New

Product Highlights

  • Solo Baric
  • Dual Ported
  • Silverado Sub
  • 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.

$320.00

Reg. Price $350.00  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-NCHVPK212B 12" Dual Ported Solo Baric Sub Box for 1999-2007 Classic Chevy Silverado Ext-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 Solo Baric Sub Box
  • • Owner's Manual
Ground Shaker
ThunderBass 36Hz Dual-Chamber Slot-Port Enclosure

Feel every beat with precision-tuned 36 Hz bass that delivers the deep, room-shaking lows American drivers crave. Dual chambers provide perfectly balanced airflow for crisp, distortion-free performance from every subwoofer. Engineered with optimized twin slot ports (H: 3.5” × W: 1.5” × L: 11.5”), this enclosure maximizes airflow to produce tighter, more powerful bass—turning any drive into a high-energy, pro-level audio experience.

SlimFit Pro Under-Seat Enclosure – Compact, Rugged

Maximize bass power without taking up precious space with a sleek under-seat design that delivers full performance in a compact footprint. Crafted from 5/8" high-quality MDF and reinforced with Titebond wood glue, this enclosure stands up to heavy vibrations and long-term use on U.S. roads. Premium Titebond silicone sealing and a durable trunk-liner carpet provide airtight performance while giving your setup a clean, factory-installed appearance—perfect for drivers who want professional sound with effortless style.

 

Ground Shaker
Ground Shaker
CabinMax Up-Firing Enclosure – Classic Fit

Upgrade your 2007 classic truck with an enclosure designed for seamless, factory-like integration. Dual binding post terminals provide fast, secure, and reliable connections, making installation effortless. Its upward-firing design projects rich, immersive sound throughout the cabin, creating an elevated listening experience that turns every drive into a concert-quality ride for American drivers who demand both style and performance.


SPECIFICATIONS


  • Speaker Size : 12 Inches
  • Number Of Subwoofers : 2
  • Construction : 5/8 MDF
  • Volume : 1.62 Cu. Ft.
  • Enclosure Type : Ported
  • Vehicle Make : Chevrolet

FEATURES


Features:

  • Booming Low-End Power: Designed with a 36 Hz tuning frequency, this enclosure delivers deep, room-shaking bass that American drivers love.
  • Dual-Chamber Precision: Two individual chambers ensure crisp, distortion-free bass for every subwoofer.
  • Optimized Slot-Port Design: Twin slot ports (H: 3.5” × W: 1.5” × L: 11.5”) enhance airflow for tighter and more powerful lows.
  • Under-Seat Space Saver: Sleek, compact design fits perfectly under the rear seat without sacrificing sound performance.
  • Heavy-Duty Construction: Built from 5/8" high-quality MDF and reinforced with Titebond wood glue for maximum durability.
  • Premium Seal & Finish: Sealed with high-quality Titebond silicone and wrapped in durable trunk liner carpet for a clean, factory-installed look.
  • Reliable Connection System: Features dual binding post terminals for fast, secure, and reliable wiring.
  • Classic Vehicle Compatibility: Perfectly fits the 2007 old body style for a seamless, factory-like installation.
  • Upward-Firing Audio: Delivers immersive sound that fills your cabin for an elevated listening experience.

 

Specifications:

  • Cutout Diameter: 11 1/8"
  • Total Air Volume: 1.62 ft³
  • Tuning Frequency: 36 Hz
  • Chambers: 2 individual chambers
  • Volume per Subwoofer: 0.81 ft³ each
  • Ports: 2 slot ports (H: 3.5” × W: 1.5” × L: 11.5”)
  • Mounting Depth: 6 3/4"
  • Height: 8 1/4”
  • Length: 54 1/4"
  • Depth: 13 1/2"
  • 5/8" high-quality MDF wood
  • Carpeted with durable trunk liner finish
  • Sealed with high-quality Titebond silicone
  • Glued with premium Titebond wood glue
  • Dual binding post terminals
  • Fits under rear seat
  • Upward-firing design
  • Fits 2007 old body style only
  • Not compatible with trucks with V-shaped hump (use JCHV models for V-shaped hump)
  • UPC:
  • Weight: 38
  • 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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