JL Audio
JL Audio SB-F-F150SPRCB/10TW3 10" Stealthbox 400W 2015–Up Ford F-150 SuperCab / 2017–Up SuperDuty SuperCab 010-03682-00 (94659)
JL Audio SB-F-F150SPRCB/10TW3 10" Stealthbox 400W 2015–Up Ford F-150 SuperCab / 2017–Up SuperDuty SuperCab 010-03682-00 (94659)
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***This item will have an additional 8-10 days handling time***
JL Audio SB-F-F150SPRCB/10TW3 Stealthbox is a vehicle-specific subwoofer system for select Ford F-150 SuperCab and SuperDuty SuperCab trucks. The sealed fiberglass enclosure installs under the rear bench seat, preserving cabin space and seat functionality while delivering strong, accurate low-frequency performance. It is loaded with a single JL Audio 10TW3 thin-line 10" subwoofer, optimized for truck-cabin acoustics.
With a 400 W RMS power rating and a 2 Ω nominal impedance, this Stealthbox is designed to pair cleanly with JL Audio Class D monoblock amplifiers, providing controlled output and reliable day-to-day performance when gains are set correctly.
Key Features
- Vehicle-specific Stealthbox subwoofer system
- Designed for Ford F-150 SuperCab and SuperDuty SuperCab
- Sealed fiberglass enclosure for tight, musical bass
- Single 10" JL Audio 10TW3 thin-line subwoofer
- Rated 400 W RMS at 2 Ω nominal impedance
- Under-seat installation preserves cab space and seat operation
Vehicle Fitment
- Ford F-150 SuperCab: 2015–Up
- Ford SuperDuty SuperCab: 2017–Up
- Does NOT fit F-150 SuperCrew
- Does NOT fit SuperDuty Crew Cab
Recommended Amplifier Matching (Sold Separately)
For best performance, pair this Stealthbox with a JL Audio monoblock amplifier capable of delivering clean power into a 2 Ω load, with gains set to keep real output near 400 W RMS:
- JL Audio XDM600/1 – 600 W RMS @ 2 Ω (gain-limited to ~400 W for this Stealthbox)
- JL Audio RD500/1 – up to 500 W RMS @ 2 Ω (set gains conservatively for headroom)
- JL Audio JD500/1 – 500 W RMS @ 2 Ω, efficient Class D design
- JL Audio VX600/1i – 600 W RMS @ 2 Ω with integrated DSP for advanced tuning
Technical Specifications
| Model | SB-F-F150SPRCB/10TW3/BK |
| Garmin PN | 010-03682-00 |
| JL Legacy PN | 94659 |
| Subwoofer | 10TW3 thin-line subwoofer |
| Subwoofer Size | 10" (250 mm) |
| Continuous Power (RMS) | 400 W |
| Peak Power | 800 W |
| Nominal Impedance | 2 Ω |
| Enclosure Type | Sealed, fiberglass |
| Enclosure Location | Under rear bench seat |
| Vehicle Fitment | 2015–Up Ford F-150 SuperCab; 2017–Up Ford SuperDuty SuperCab |
| Net Weight | 38.0 lb (enclosure with driver) |
| Warranty | 2 Years (when purchased from an authorized JL Audio dealer) |
Ideal Applications
- Truck-specific bass upgrade with minimal cab intrusion
- Daily-driven F-150 and SuperDuty SuperCab trucks
- OEM and aftermarket front-stage systems needing deep bass extension
- Hidden, under-seat subwoofer solutions
What’s Included
- JL Audio SB-F-F150SPRCB/10TW3/BK Stealthbox loaded with one 10TW3 subwoofer
- Vehicle-specific mounting hardware
- Installation documentation
Why Buy From MCOR Automotive
- Authorized JL Audio retailer
- Stealthbox and truck-integration specialists
- Support for proper amplifier matching and setup
- Product selection focused on performance and correct fitment
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