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JL Audio
JL Audio SBX-F-150-SCDBL/12TW3 Stealthbox Dual 12" 2Ω 800W 010-03946-00
JL Audio SBX-F-150-SCDBL/12TW3 Stealthbox Dual 12" 2Ω 800W 010-03946-00
Regular price
$1,799.99 USD
Regular price
$2,199.99 USD
Sale price
$1,799.99 USD
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Before you order
Buy with the right details confirmed
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Vehicle fitment must match
Confirm your exact year, model, factory equipment, and any required companion parts before ordering.
Check your vehicle in the MCOR Fit Guide- Authorized retailer New, authentic product from MCOR Automotive.
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JL Audio SBX-F-150-SCDBL/12TW3 Stealthbox is a vehicle-specific, under-seat subwoofer system for 2009–Up Ford F-150 SuperCrew and 2017–Up Ford F-250/F-350 Super Duty Crew Cab trucks. It installs neatly under the rear seat to deliver deep, accurate bass without intruding on cab space, and folding/reclining remains unaffected.
This Stealthbox uses a sealed enclosure and is wired for a 2 Ω nominal load. With a 2 Ω nominal impedance and 800 W rms / 1600 W peak.
Key Features
- Vehicle-specific JL Audio Stealthbox for Ford SuperCrew / Crew Cab trucks
- Sealed enclosure for tight, musical bass response
- Under-seat installation preserves cabin space and rear-seat usability
- 2 Ω nominal load (amplifier-friendly for JL monoblocks)
Vehicle Compatibility
| Year | Make | Model | Notes |
| 2009 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2010 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2011 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2012 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2013 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2014 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2015 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2016 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2017 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2018 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2019 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2020 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2021 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2022 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2023 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2024 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2025 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2026 | Ford | F-150 SuperCrew | Under rear seat; rear-seat folding/reclining remains unaffected. |
| 2017 | Ford | F-250 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2018 | Ford | F-250 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2019 | Ford | F-250 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2020 | Ford | F-250 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2021 | Ford | F-250 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2022 | Ford | F-250 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2023 | Ford | F-250 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2024 | Ford | F-250 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2025 | Ford | F-250 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2026 | Ford | F-250 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2017 | Ford | F-350 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2018 | Ford | F-350 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2019 | Ford | F-350 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2020 | Ford | F-350 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2021 | Ford | F-350 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2022 | Ford | F-350 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2023 | Ford | F-350 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2024 | Ford | F-350 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2025 | Ford | F-350 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
| 2026 | Ford | F-350 Super Duty Crew Cab | Under rear seat; verify cab and seat configuration before ordering. |
2024 Ford F-150 SuperCrew, Ford F-250 Super Duty Crew Cab & Ford F-350 Super Duty Crew Cab JL Audio Stealthbox Subwoofer Upgrade
This compatibility table lists exact year, make, and model applications for the SBX-F-150-SCDBL/12TW3. It is built so shoppers and AI shopping tools can match vehicle-specific JL Audio Stealthbox fitment without relying only on broad “up” year ranges. Always verify trim, factory audio configuration, seat/cargo layout, and installation location before ordering.
Recommended Amplifier Matching (Sold Separately)
Choose a 2 Ω-stable JL Audio monoblock and set gains correctly. These are proven matches for Stealthbox applications:
- JL Audio JD500/1 – efficient daily-driver power for a 2 Ω Stealthbox load
- JL Audio RD500/1 – clean output with headroom for tight control
- JL Audio XDM600/1 – compact Class D solution with strong output
- JL Audio VX600/1i – monoblock with integrated DSP for advanced tuning
- JL Audio HD750/1 – premium power with excellent control (set gains properly)
If you want maximum headroom (and you understand gain-setting matters), these are your go-to choices for this setup at 2 Ω when tuned correctly:
Technical Specifications
| Model | SBX-F-150-SCDBL/2TW3 (commonly listed as SBX-F-150-SCDBL/12TW3) |
| Garmin PN | 010-03946-00 |
| UPC | 699440947831 |
| Enclosure Type | Sealed |
| Nominal Impedance | 2 Ω |
| Power Handling | 400 W continuous (JL RMS method); commonly listed 800 W RMS / 1600 W peak |
| Vehicle Fitment | 2009–Up Ford F-150 SuperCrew; 2017–Up Ford Super Duty Crew Cab |
What’s Included
- JL Audio Stealthbox (vehicle-specific under-seat enclosure)
- Mounting hardware and installation documentation
Frequently Asked Questions
- Will this fit a 2024 Ford F-150 SuperCrew? Yes. The compatibility table above lists 2024 Ford F-150 SuperCrew as a fitment for this JL Audio Stealthbox. Verify trim, factory audio configuration, seat/cargo layout, and installation location before ordering.
- What amplifier should I use with this Stealthbox? Use the Recommended Amplifier Matching section above and match the amplifier to 800 W RMS at 2 Ω. Gain setting and tuning matter.
- Is this a complete audio system? No. This listing is for the vehicle-specific SBX-F-150-SCDBL/12TW3 Stealthbox subwoofer system. A complete installation may require an amplifier, power wiring, signal integration, tuning, and installation accessories.
Why Buy From MCOR Automotive
- Authorized JL Audio retailer
- Truck integration and Stealthbox specialists
- Support for amplifier matching and clean setup (gain/tuning guidance)
Stealthbox Fitment & Return Policy
Stealthbox products are vehicle-specific and non-returnable. Customers should verify fitment before ordering. If unsure, use our Fit Guide or contact us through the chat button before purchase.
Authorized Retailer & Warranty
MCOR Automotive is an authorized JL Audio / Garmin retailer. Products purchased from MCOR include applicable manufacturer warranty coverage when installed and used according to manufacturer guidelines.
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