Stealthbox SBA-J-JLU-UAR - Subwoofer JL Audio - Free user manual and instructions
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| Product Type | Powered Subwoofer Enclosure |
| Brand | JL Audio |
| Model | Stealthbox SBA-J-JLU-UAR |
| Application | Jeep Wrangler JL Unlimited (4-door) – Cargo Area |
| Subwoofer Size | 10 inches |
| Power Handling (RMS) | 300 Watts |
| Power Handling (Peak) | 600 Watts |
| Impedance | 4 ohms |
| Frequency Response | 20 Hz - 200 Hz |
| Enclosure Type | Sealed |
| Enclosure Material | Fiberglass |
| Finish | Black Carpet |
| Dimensions (W x H x D) | 22.5 x 13.0 x 8.5 inches |
| Weight | 18.5 lbs |
| Installation Type | Custom-fit, Bolt-in |
| Included Components | Subwoofer, Enclosure, Mounting Hardware, Speaker Wire |
| Vehicle Compatibility | 2018+ Jeep Wrangler JL Unlimited |
| Warranty | 2 Years |
| Cleaning Instructions | Wipe with a damp cloth; avoid solvents |
| Safety Features | Terminal cover, rubber mounting gaskets |
Frequently Asked Questions - Stealthbox SBA-J-JLU-UAR JL Audio
What is the Stealthbox SBA-J-JLU-UAR designed for?
It is a custom-fit subwoofer enclosure designed specifically for Jeep Wrangler JL Unlimited (4-door) models, occupying the rear cargo area behind the rear seat.
What subwoofer size is included in this Stealthbox?
The enclosure houses a single 10-inch subwoofer.
What is the power handling capacity?
The subwoofer handles 300 Watts RMS and 600 Watts peak power.
Does the Stealthbox require an external amplifier?
Yes, this is a passive subwoofer enclosure. You need an external amplifier to power it. The recommended amplifier power is 200-400 Watts RMS at 4 ohms.
How difficult is the installation?
Installation is moderate. The enclosure bolts directly into existing factory locations using supplied hardware. Some disassembly of rear trim panels may be required. A detailed installation guide is included.
Will this subwoofer fit a two-door Jeep Wrangler JL?
No, the SBA-J-JLU-UAR is designed only for the JL Unlimited (4-door) model. For two-door models, use the SBA-J-JLU-2D.
What is the frequency response of the subwoofer?
The frequency response is 20 Hz to 200 Hz, providing deep bass down to the subsonic range.
How do I clean the Stealthbox enclosure?
Use a damp cloth to wipe the carpeted surface. Avoid harsh chemicals or solvents that may damage the finish.
Is the subwoofer protected from over-driving?
The subwoofer is not internally protected; use a quality amplifier with built-in high-pass filter (subsonic filter) to prevent damage below tuning frequency.
What is the warranty period?
JL Audio offers a 2-year warranty against defects in materials and workmanship from the original purchase date.
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USER MANUAL Stealthbox SBA-J-JLU-UAR JL Audio
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Product information
Brand : JL Audio
Model : Stealthbox SBA-J-JLU-UAR
Category : Subwoofer