Kicker 51KGMDL7T122 L7T Series 12" 1200W RMS (2400W Peak Power Handling) 2 Ohms, Custom Subwoofer Down Firing Enclosure with Dual L7T, for Select 2008-Up Chevrolet Silverado and GMC Sierra Crew Cab Trucks
We are a Kicker 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?
- • Down-firing enclosure loaded with two 12" L7T subwoofers
- • (2) Large Mounting Brackets
- • (2) Small Mounting Brackets
- • (4) 1" Screws
- • (4) 3/4" Screws
- • Kicker Decal Sheet
- • Owner's Manual
Why Choose Kicker 51KGMDL7T122 Enclosed Car Subwoofer?
High-Impact Bass with Space Efficiency
Maximize bass without losing space with the Dual L7T Truck-Specific Enclosures for 2008+ Chevy Silverado/GMC Sierra Crew Cabs. Designed to fit under the back seat, they provide powerful bass while retaining valuable space. Some items may need removal for optimal installation. Note: For 2019+ GM trucks, fitment may be less precise.
Custom-Designed Bass Powerhouse
Built from durable MDF and precisely shaped to fit your Silverado or Sierra, this custom enclosure is engineered for maximum bass performance. Housing two down-firing L7T 12-inch subwoofers, it delivers an impressive 1,200 watts of recommended power for a truly thunderous audio experience. Explore the details below to discover the power and precision of this premium bass solution.
Innovative Design of Dual L7T 12-Inch Subwoofers
The Dual L7T 12-Inch Subwoofers offer up to 20% more cone area than traditional subs, delivering richer bass and maximum output. Featuring the largest voice coil and magnet in a thin sub, along with advanced heat management and cone stitching, they provide deep bass, exceptional reliability, and superior performance.
Frequently Asked Questions (FAQ)
- • Will this enclosed subwoofer fit in my truck or SUV?
Fitment depends on your available cargo space and mounting area. Measure the enclosure dimensions before installation.
- • Why is the bass output lower than I expected?
Incorrect amplifier settings or poor enclosure placement can reduce bass. Verify the gain, crossover, and polarity settings.
- • Why does my amplifier go into protection mode?
This is often caused by incorrect wiring or an impedance mismatch. Inspect all wiring and confirm amplifier compatibility.
- • Can I use this enclosure with my factory radio?
Yes. You may need a line output converter or a compatible amplifier with high-level inputs.
- • Why is the subwoofer making a popping sound?
Popping usually indicates amplifier clipping or excessive gain. Lower the gain and verify the audio source is not distorted.
- • Does the enclosure need a break-in period?
Yes. Playing music at moderate volume for several hours helps the suspension loosen naturally.
- • Why do I hear rattling instead of clean bass?
Loose trim panels or items in the vehicle are common causes of rattles. Inspect the enclosure mounting and nearby interior panels.
- • Can I mount the enclosure facing any direction?
Yes, but bass response may vary depending on its orientation. Try different positions to find the best sound in your vehicle.
- Diameter : 12 Inch
- Sensitivity : 89.1 dB
- Impedance : 2 Ohm
- Frequency Response : 25-100 Hz
- Peak Power Handling : 2400 Watts
- Number Of Subwoofers : 2
- Enclosure Type : Sealed
- RMS Power Handling : 1200 Watts
Features:
- Compatibility: Fits Chevy Silverado/GMC Sierra Crew Cab (2008-newer) Fits 2019-up models, but with a less precise fit
- Power Handling: Requires amplifier and handles 1,200 watts RMS
- Wiring: Single 2-Ohm terminal for simplified installation
- Subwoofers: Features dual KICKER Solo-Baric L7T Square Subwoofers for enhanced bass performance
- Upholstery: Thick black carpeting provides protection and adds a sleek look
- Construction: Made from sturdy MDF with heavy internal bracing for durability and stability
- Custom Fit: Specifically designed to fit every contour of your Silverado or Sierra
- Subwoofer Size: Houses a pair of down-firing L7T 12-inch subwoofers for powerful bass output
Specifications:
- Type: Truck-specific
- Design: Dual Down-Fire
- Woofer Size (in, cm): 12, 30
- Impedance (Ohms): 2 Ohm
- Recommended Amplifier Power (watts RMS): 1200
- Frequency Response (Hz): 25-100
- sensitivity: 89.1 dB
Box Dimensions:
- Width: 52” [132.1cm]
- Height: 7-7/16” [18.9cm]
- Depth: 15-1/2” [39.4cm]
- UPC: 713034058359
- Weight: 70.7
- 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.