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MTX C1500EX-07A ThunderForm Amplified 10” 250W RMS 4Ω Custom Loaded Subwoofer Enclosure for 2007-2018 Chevrolet Silverado / GMC Sierra Extended Cab (Black)

$719.95

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SKU: C1500EX-07ACategories: Car Audio, MTX, Subwoofers
Description
MTX Audio C1500EX-07A ThunderForm Amplified 10" Subwoofer Enclosure – 2007-2018 Chevy/GMC Extended Cab

FITMENT NOTE: Fits 2007-2018 Chevrolet Silverado & GMC Sierra 1500/2500/3500 Extended Cab (Double Cab). Also fits 2019 Silverado "LD" and 2019 Sierra "Limited" (Legacy Body Styles). Does NOT fit 2007 "Classic" old body style or 2019-Up New Generation trucks.

The MTX C1500EX-07A ThunderForm is a custom-engineered bass solution designed specifically for the unique cabin acoustics of Chevrolet Silverado and GMC Sierra Extended Cab (Double Cab) trucks. This stealthy enclosure mounts directly under the driver’s side rear seat, utilizing otherwise wasted space to deliver massive low-end performance without sacrificing legroom. As an "Amplified" model, it features a built-in high-efficiency Class D amplifier that is precision-tuned to the pre-loaded 10-inch Terminator series subwoofer. Wrapped in aviation-grade black carpet to match your factory interior, the C1500EX-07A provides a seamless, integrated look with the "Loud and Clear" output that has made MTX a legend in truck audio.

Key Features
  • Vehicle Specific Fit: Custom-tailored for 2007-2018 (and 2019 LD/Limited) Chevy/GMC Extended (Double) Cab models
  • Stealth Installation: Fits perfectly under the driver’s side rear seat, maintaining a factory-stock appearance and full seat functionality
  • Integrated Amplification: Built-in high-efficiency Class D monoblock amplifier delivering 250 Watts RMS (500 Watts Peak)
  • High-Output 10" Subwoofer: Pre-loaded with a hard-hitting Terminator series subwoofer featuring a lightweight polypropylene cone and durable rubber surround
  • Plug-and-Play Integration: Includes both RCA (low-level) and speaker-level (high-level) inputs for easy connection to any factory or aftermarket radio
  • Smart Engage Technology: Automatically powers on the system when a signal is detected from the factory speaker wires (eliminating the need for a remote turn-on wire)
  • Precision Tuning: Features a variable low-pass crossover (50Hz–150Hz) and includes an External Bass Control (EBC) for front-seat volume adjustment
  • Premium Construction: Built from high-density, non-resonant MDF and finished in aviation-grade black carpet for durability and a factory match
  • Acoustic Performance: Sealed enclosure with 1.0 cubic foot of internal volume for deep, accurate, and impactful bass response
  • Frequency Response: 39Hz – 150Hz
  • Dimensions: 16.31" H x 20.75" W x 8" D
Shipping & Delivery

Free shipping applies to orders $50 and over shipped within the 48 Contiguous U.S. States. Most orders ship the same or next business day. Tracking is included and will be updated upon shipment.

Additional shipping fees are required for all other locations (including but not limited to): PO Boxes, APO/FPO address, AK, HI, PR, Guam, Canada, and other countries outside the USA

We will make every attempt to process and ship orders within 2 business days of your cleared payment. We will contact you, should there be a problem or delay with your order. Please allow proper delivery time for your package to arrive.

Orders via UPS Ground arrive within 2-6 business days. Smaller or lighter weight items typically ship via USPS First Class or USPS Priority Mail.