JL Audio SB-J-GCHWK2/10W3v3/BK Stealthbox One 10" 500W RMS (1000W Peak Power Handling) 2 Ohms, Single Voice Coil Component Car Subwoofer in Sealed Enclosure for 2011-2021 Jeep Grand Cherokee with Black or Light Frost interior
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What's Inside?
- • 10" Stealthbox One Single Voice Coil Component Car Subwoofer
- • Owner's Manual
Why Choose JL Audio SB-J-GCHWK2/10W3v3/BK Stealthbox System?
Clean-looking Steel Mesh Grille
The Grand Cherokee's pedigree for off-road prowess, comfort and everday utility is well-represented by this generation of the venerable nameplate.JL Audio know that jeep owners value the "go-anywhere, do-anything" capabilities of their vehicles. A bulky subwoofer enclosure that takes up valuable cargo space is not part of that experience, so they are pleased to present this beautiful Stealthbox® soltion for the Jeep Grand Cherokee owner seeking great audio performance.
The Stealthbox® replaces the OEM "subwoofer" with a sealed enclosure housing a potent 10-inch JL Audio subwoofer driver. The enclosure installs in the passenger side rear corner of the cargo area without interfering with under-floor storage or cargo tie-dow fixtures, while the included stell mesh grille keeps the driver safe from cargo-related mishaps.
Contains One 10W1v3-2 Subwoofer in a Sealed Enclosure
The Hard Data: Contains one 10W3v3-2 subwoofer in a sealed enclosure. 500 watt power handling. Wired for 2 ohm mono. Black steel mesh woofer grille is included. Installs into passenger-side rear cargo panel and requires removal of factory “subwoofer”, if so equipped.
Frequently Asked Questions (FAQ)
- • Which model years of the Jeep Grand Cherokee does this \"GCHWK2\" box fit?
This fiberglass enclosure is precision-engineered specifically to match the internal body geometry of 2011–2021 Jeep Grand Cherokee (WK2 generation) models. It will not fit newer WL generation models.
- • What interior trim color configuration does the \"BK\" finish code match?
The \"BK\" code signifies a premium Black carpet wrap finish, meticulously dyed by JL Audio to blend in perfectly with vehicles featuring Black or dark Light Frost factory interiors.
- • Where exactly does this sub box install within the Grand Cherokee's cargo area?
It is custom-molded to drop into the passenger-side rear corner panel of the trunk, completely occupying that factory recess area.
- • Will I have to sacrifice my under-floor storage bins or cargo tie-down hooks?
No. The slim, contoured design of the fiberglass shell ensures your under-floor spare tire storage space and factory metal cargo tie-downs remain fully accessible and functional.
- • What do I need to do if my Jeep has the factory premium Alpine or Harman Kardon sub?
You must unbolt and permanently remove the weak factory-installed OEM subwoofer module and assembly from the passenger-side panel cavity to clear the room required for this box.
- • What final wiring load impedance does this single 10-inch enclosure present?
The box comes pre-loaded with a single 10W3v3-2 driver that is internally wired directly to the terminal binding posts to present a final stable 2-ohm mono load.
- • How much continuous RMS amplifier power handling can this subwoofer setup take?
The loaded high-excursion 10W3v3 driver handles up to 500 watts continuous RMS. Driving it with a clean monoblock amplifier pushing 300W to 500W RMS at 2 ohms is recommended.
- • Why does the bass output clip quickly or sound dull when connected to the stock Jeep radio?
The factory Jeep Uconnect system applies severe internal equalization that rolls off low-end bass frequencies at higher volumes. You need an active line-output converter or DSP to restore a flat signal.
Learn how to wire subwoofers

- Diameter : 10 Inch
- Sensitivity : 85.37 dB
- Impedance : 2 Ohm
- Peak Power Handling : 1000 Watts
- Number Of Subwoofers : 1
- Enclosure Type : Sealed
- Vehicle Make : Jeep
- RMS Power Handling : 500 Watts
Features:
- High-Performance Subwoofer: One 10W3v3-2 subwoofer with mineral-filled polypropylene cone and nitrile-butadiene rubber surround for durable, precise bass.
- Power Handling: RMS 500 watts, recommended 150–500 watts RMS, wired to a 2-Ohm load for clean, distortion-free performance.
- Advanced Design Features: DMA-optimized long linear excursion, vented reinforcement collar, elevated frame cooling, spider and lead wire assembly, and floating cone attach method for maximum output and minimal distortion.
- Xmax & Sensitivity: 14.0 mm Xmax with 85.37 dB sensitivity ensures deep, impactful bass with efficient power usage.
- Optional Matching Amplifier: Works seamlessly with JL Audio JX500/1D for optimized system performance.
- Trusted Warranty & Dealer Support: Sold by an authorized internet dealer with a 2-year manufacturer’s warranty for peace of mind
Specifications:
- Subwoofer Design: Round / Circle
- Voice Coil(s): Single
- Impedance (Per Voice Coil): 2?Ohms
- RMS Power Handling: 500?W
- Woofer Surround: Nitrile Butadiene Rubber (NBR)
- Woofer Composition: Mineral-Filled Polypropylene
- Sensitivity: 85.37?dB
- Frequency Response: 25–250?Hz
- Xmax: 14?mm
- Subwoofer Size: 10"
- Number of Subwoofers: 1
- Box Style/Shape: Vehicle Specific
- Number of Terminals: 1
- Terminal Type: Binding Posts
- Box Exterior Color: Black
- Box Finish: Carpet
- Final Wired Impedance: 2?Ohms
- Type of Enclosure: Loaded
- Box Type: Sealed
- UPC: 699440945080
- Weight: 40
- 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 repair within 1 year from the original date of purchase with proper return authorization.