FITMENT NOTE: Fits 2007-2018 Jeep Wrangler JK Unlimited (4-Door) models. Mounts over the driver's side rear wheel well. Does NOT fit 2-Door models or 2018-Up (JL Platform) models. Soft top models may require a small spacer so the top lays flat when folded.
The MTX J-WRANGLER-07A ThunderForm is a custom-engineered, all-in-one bass solution designed to bring deep, hard-hitting low-end to the 2007–2018 Jeep Wrangler JK 4-Door without sacrificing your cargo space's utility. This vehicle-specific enclosure is rotationally molded from high-density polyethylene, creating a highly durable, weather-resistant, and resonance-free housing that fits perfectly over the driver's side rear wheel well. While Jeeps are notoriously difficult to add high-quality audio to, this ThunderForm is loaded with a high-output 10-inch Terminator series subwoofer for massive air movement, even with the top down. This "Amplified" model features a built-in 250-Watt RMS Class D amplifier specifically tuned to the enclosure's volume, providing a seamless, factory-integrated look with the "Thunder" that MTX is legendary for.
Key Features
- Vehicle Specific Fit: Precision-molded to fit perfectly over the driver's side rear wheel well of 2007-2018 Jeep Wrangler JK 4-Door models
- High-Output 10" Subwoofer: Pre-loaded with a 10-inch Terminator series driver, engineered to deliver significant bass extension and impact in an open-air cabin
- Integrated Amplification: Built-in high-efficiency Class D monoblock amplifier delivering 250 Watts RMS of clean, dedicated power without straining the Jeep's electrical system
- Zero Lost Cargo Space: Engineered to utilize the unused space above the wheel well, leaving the main cargo floor completely open for off-road gear, coolers, and groceries
- Indestructible Construction: Rotationally molded high-density material is exceptionally durable and finished in Charcoal to seamlessly match the factory interior trim
- Smart Engage Technology: Automatically powers the system on when it detects a signal from the factory speaker wires (no remote turn-on wire required)
- Universal Connectivity: Includes both RCA (low-level) and speaker-level (high-level) inputs for easy integration with factory OEM radios or aftermarket head units
- On-The-Fly Control: Includes an External Bass Control (EBC) remote knob, allowing you to adjust the subwoofer volume from the driver’s seat
- Acoustic Performance: Perfectly tuned sealed enclosure provides tight, accurate, and musical bass response
- Frequency Response: 34Hz – 140Hz
- Dimensions: 16.3" H x 17.75" W x 6.56" D
