Stealthbox SB-GM-SLVCC3/10TW3/BK2 - Subwoofer JL Audio - Free user manual and instructions
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| Product Type | Custom-fit powered subwoofer enclosure |
| Model | Stealthbox SB-GM-SLVCC3/10TW3/BK2 |
| Brand | JL Audio |
| Subwoofer Size | 10 inches |
| Subwoofer Model | 10TW3 |
| Enclosure Type | Sealed, vehicle-specific fit |
| Vehicle Fitment | Chevrolet Silverado / GMC Sierra Crew Cab (2007-2013) under rear seat |
| Power Handling (RMS) | 400 Watts |
| Impedance | 2 Ohms |
| Frequency Response | 30 Hz - 200 Hz |
| Sensitivity | 84 dB @ 1W/1m |
| Dimensions (Width x Height x Depth) | 13.5" x 9.3" x 6.8" |
| Weight | 16 lbs |
| Material | MDF (Medium Density Fiberboard) with textured black finish |
| Grille | Metal mesh grille included |
| Connection Type | Push-type speaker terminals |
| Maintenance | Clean with damp cloth; avoid solvents |
| Safety | Do not exceed rated power; ensure secure mounting |
| Repairability | Replacement driver and grille available separately |
Frequently Asked Questions - Stealthbox SB-GM-SLVCC3/10TW3/BK2 JL Audio
What vehicle does the Stealthbox SB-GM-SLVCC3/10TW3/BK2 fit?
This Stealthbox is designed to fit 2007-2013 Chevrolet Silverado and GMC Sierra Crew Cab models, mounting under the rear seat for a factory-like appearance.
What is the power handling of this subwoofer?
The 10TW3 subwoofer handles 400 Watts RMS. It is recommended to pair it with an amplifier that delivers clean power within this range.
Is the enclosure pre-wired?
Yes, the enclosure comes with a pre-wired internal connection. You only need to connect your amplifier's output to the speaker terminals.
What impedance does the subwoofer have?
The subwoofer is wired to a single 2 Ohm load, making it compatible with most monoblock amplifiers designed for 2 Ohm stable operation.
Can I paint or modify the enclosure?
We recommend against painting or modifying the enclosure as it may affect acoustic performance. The textured black finish is designed to match factory interiors.
How do I clean the Stealthbox?
Use a soft, damp cloth to wipe the enclosure and grille. Avoid harsh chemicals or abrasives that could damage the finish.
Does the Stealthbox include a subwoofer grille?
Yes, a metal mesh grille is included to protect the driver. It can be removed if desired for a hidden install.
What tools are needed for installation?
Basic hand tools like a socket set, screwdrivers, and a trim removal tool may be needed. The enclosure mounts using existing bolt holes under the seat.
Is the Stealthbox compatible with aftermarket amplifiers?
Yes, it works with any aftermarket amplifier that can deliver 400W RMS at 2 Ohms. Ensure your amplifier has a low-pass filter for subwoofer frequencies.
What warranty does JL Audio provide for this product?
JL Audio offers a 2-year warranty from the original purchase date against defects in materials and workmanship. Keep your receipt.
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