JL Audio SBX-F-150-SCDBL/12TW3 Stealthbox Dual 12" 2Ω 800W 010-03946-00

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 Fitment

• Ford F-150 SuperCrew: 2009–Up
• Ford F-250/F-350 Super Duty Crew Cab: 2017–Up

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:

• JL Audio JD1000/1
• JL Audio RD1000/1
• JL Audio XDM1000/1
• JL Audio HD1200/1

Technical Specifications

What’s Included

• JL Audio Stealthbox (vehicle-specific under-seat enclosure)
• Mounting hardware and installation documentation

Why Buy From MCOR Automotive

• Authorized JL Audio retailer
• Truck integration and Stealthbox specialists
• Support for amplifier matching and clean setup (gain/tuning guidance)