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PCH Custom Audio  2007-2026 Chevy Silverado Regular Cab Dual 12” 45L7R122 Bass Package New

GS-STCCKK212B 12" Dual Sealed Solo-Baric Sub Box for 2007-2026 Chevy Silverado Regular-Cab (Black) + (2) 45L7R122 L7R Series 12" 1200W Peak Power Handling 2 Ohms, Dual Voice Coil Component Car Subwoofer

Item #99430

Condition:   Brand New

Product Highlights

  • GS-STCCKK212B
  • 12" Dual Sealed Solo-Baric Sub Box
  • 2007-2026 Chevy Silverado Regular-Cab
  • Black
  • (2) 45L7R122 L7R Series 12"
  • 1200W Peak Power Handling (Each)
  • 2 Ohms
  • Dual Voice Coil Component Car Subwoofers

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

$803.95

Reg. Price $914.98  Save $111.03
Add Extended Warranty
  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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Onlinecarstereo Exclusive Bundle

This exclusive package is brought to you by Onlinecarstereo. We have put together this bundle to kickstart your vehicle to the path of excellent car audio.

Ground Shaker GS-STCCKK212B 12" Dual Sealed Solo-Baric Sub Box for 2007-2026 Chevy Silverado Regular-Cab (Black) + (2) Kicker 45L7R122 L7R Series 12" 1200W Peak Power Handling 2 Ohms, Dual Voice Coil Component Car Subwoofer


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We are an 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?
  • • GS-STCCKK212B 12" Dual Sealed Solo-Baric Sub Box
  • • GS-STCCKK212B Owner's Manual
  • • 45L7R122 12" L7R Series Dual Voice Coil Component Car Subwoofer
  • 45L7R122 Owner's Manual
Kicker_KM
Dual-Chamber Power, Room-Filling Bass

Featuring dual 0.75 ft³ chambers, this enclosure delivers clean, deep, and distortion-free bass that brings every track to life. Its forward-firing design directs powerful lows straight into your truck cabin, creating an immersive, room-filling audio experience. With a total 1.50 ft³ of optimized air space, it maximizes subwoofer efficiency for punchy, high-impact bass that hits hard on every drive.

Built Tough, Installs in Minutes

Crafted from 5/8" premium MDF and wrapped in durable trunk-liner carpet, this enclosure combines long-lasting strength with a sleek, professional finish. High-quality Titebond silicone sealing maintains perfect internal pressure, delivering tight, precise bass that hits clean at every volume. Designed to fit neatly behind your seat without removing the center console, installation is fast, simple, and hassle-free—giving your truck powerful, distortion-free sound with minimal effort.

 

Kicker_KM
Kicker_KM
Tailored L7 Bass, Built to Last

Dual binding-post terminals deliver secure, hassle-free connections for your L7S, L7R, and L7T subwoofers, ensuring peak performance every time. Weighing 42 lbs, this enclosure balances rugged, truck-ready durability with easy handling for quick, DIY-friendly installation. Exclusively designed for the L7 series, it guarantees a precise fit and optimized sound, giving your truck deep, clean, and hard-hitting bass that turns every drive into a high-impact listening experience.

Kicker_KMTC&KMFC
Flexible Wiring Meets Rigid, High-Performance Design

Dual 2-Ohm voice coils provide versatile wiring options for perfectly optimized system configurations. The square SoloKon™ woofer features an injection-molded polypropylene cone with patented ribbed corners and 360° back bracing, offering maximum rigidity, improved airflow, and precise, distortion-free bass.

Engineered for Power, Durability, and Reliability

The UniPlate back plate and pole piece form a single solid unit, ensuring efficient heat dissipation and consistent thermal management. Wrap-around gasketing and thick tinsel leads enhance durability and maintain reliable electrical connections, while a large ceramic magnet delivers strong motor force for deep, powerful bass output.

Kicker_KMTC&KMFC
Kicker_KMTC&KMFC
Sturdy Construction for Precision and Ease

The steel basket with a spoke design keeps the cone perfectly aligned even under high excursion, ensuring clean, distortion-free bass. Nickel-plated speaker terminals provide secure, corrosion-resistant connections for quick and hassle-free installation.


SPECIFICATIONS


  • Vehicle Make : Chevrolet

FEATURES


GS-STCCKK212B 12" Dual Sealed Solo-Baric Sub Box for 2007-2026 Chevy Silverado Regular-Cab (Black)

 

Features:

  • Dual-Chamber Bass Power: Two fully separated chambers with 0.75 ft³ each deliver clean, deep, and distortion-free bass for a high-impact audio experience.
  • Forward-Firing Design: Projects bass directly into your truck cabin for immersive, room-filling sound that hits hard.
  • Optimized Air Volume: Total 1.50 ft³ of air space maximizes subwoofer efficiency for strong, punchy lows.
  • Premium Build Quality: Constructed from 5/8" high-quality MDF wood and wrapped in durable trunk-liner carpet for strength, durability, and a sleek look.
  • Airtight Sealing: High-quality Titebond silicone ensures perfect internal pressure for precise, tight bass response.
  • Easy Under-Seat Installation: Fits neatly behind the seat with no need to remove the center console, making setup quick and convenient.
  • Secure Wiring: Dual binding-post terminals provide reliable, hassle-free connections for your L7S, L7R, and L7T subwoofers.
  • Truck-Ready Durability: Weighing 42 lbs, this enclosure is solid enough for daily driving yet easy to handle during installation.
  • Exclusive L7 Series Compatibility: Designed specifically for L7S, L7R, and L7T subwoofers to guarantee optimal fit and performance.

 

Specifications:

  • Cutout Diameter: 11 1/8"
  • Total Air Volume: 1.50 ft³
  • Individual Chambers: 2
  • Volume per Subwoofer: 0.75 ft³
  • Mounting Depth: 6 3/4"
  • Height: 13 3/4"
  • Length: 53 1/4"
  • Top Depth: 5"
  • Bottom Depth: 9"
  • Construction: 5/8" high-quality MDF wood, carpeted with durable trunk liner, sealed with high-quality Titebond silicone, glued with Titebond wood glue
  • Terminals: 2 Binding Post Terminals
  • Installation: Fits behind seat, forward-firing, no need to remove center console, compatible only with L7S, L7R, and L7T subwoofers

 

(2) 45L7R122 L7R Series 12" 1200W Peak Power Handling 2 Ohms, Dual Voice Coil Component Car Subwoofer

 

Features:

  • Dual 2-Ohm Voice Coils: Flexible wiring for optimal system configuration.
  • Square SoloKon Woofer: Injection-molded polypropylene cone with patented ribbed corners and 360-degree back bracing for maximum rigidity and airflow.
  • UniPlate Back Plate & Pole Piece: Single solid unit for efficient heat dissipation and reliable thermal management.
  • Wrap-Around Gasketing & Thick Tinsel Leads: Enhance durability and electrical connectivity.
  • Large Ceramic Magnet: Provides strong motor force for powerful bass output.
  • Steel Basket with Spoke Design: Maintains cone alignment under high excursion.
  • Nickel-Plated Speaker Terminals: Easy, secure connections for installation.
  • Heavy-Duty Red Stitching: Reinforces the bond between the Santoprene surround and the cone for durability.
  • Sealed or Ported Enclosure Compatible: Optimized for both enclosure types for flexible system tuning.

 

Specifications:

  • Size: Square 12" (30 cm)
  • Impedance: 2 Ohm Dual Voice Coil
  • Recommended Amplifier Power (RMS): 600 watts
  • Peak Power (ANSI/CTA-2031-A): 1200 watts
  • Sensitivity (1w/1m): 86.7 dB
  • Frequency Response: 25 – 100 Hz
  • Top Mount Depth: 6-7/8" (17.4 cm)
  • Mounting Cutout/Length: 11-1/16" (28.1 cm)
  • Frame Width & Length: 12.6"
  • Vas: 67.4 L
  • Fs: 30.1 Hz
  • Qts: 0.625
  • Xmax: 13.9 mm
  • Minimum Sealed: 0.88 cu. ft (24.92 L)
  • Maximum Sealed: 2.0 cu. ft (56.64 L)
  • Minimum Ported: 1.5 cu. ft (42.48 L)
  • Maximum Ported: 3.25 cu. ft (92 L)
  • UPC:
  • Weight: 85
  • 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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