



JL Audio SB-J-JTGLAD/10TW1
Stealthbox® Enclosed Subwoofer for 2020-Up Jeep Gladiator (JT)
Enjoy a complimentary $75 Installation credit on all Online Orders. Limit one per customer. Terms and Conditions apply.
Need Help?
JL Audio SB-J-JTGLAD/10TW1 Stealthbox: Premium Bass for Jeep Gladiator
The JL Audio SB-J-JTGLAD/10TW1 Stealthbox is the ideal subwoofer solution for 2020+ Jeep Gladiator owners who want deep, powerful bass without sacrificing cabin space or vehicle functionality. Engineered with a JL Audio 10TW1-2 subwoofer in a sealed, custom-fit enclosure, this Stealthbox integrates seamlessly beneath the rear passenger seat, delivering factory-fit aesthetics and premium sound performance—perfect for road warriors and off-road adventurers alike.
Custom Fit for Jeep Gladiator
This Stealthbox is precisely molded to install under the rear passenger seat of the Jeep Gladiator (2020 and newer), maintaining full seating and storage capability. Its stealthy design ensures a clean, OEM-style look while enhancing your audio system with rich, powerful bass.
Powerful 10-Inch Subwoofer for Dynamic Bass
At the heart of the SB-J-JTGLAD is the JL Audio 10TW1-2 subwoofer. Compact yet powerful, this 10-inch driver utilizes Concentric Tube Suspension (CTS) technology to deliver extended excursion and deep bass output from a tight, sealed enclosure—without distortion or excessive space demands.
Rugged Build for Adventure-Ready Performance
Built with durability in mind, the Stealthbox enclosure is tough enough for everyday driving and off-road trails. It provides consistent, distortion-free bass while standing up to the demands of Jeep life, from city streets to rugged terrain.
Key Features
- Custom Fit for Jeep Gladiator (2020+): Mounts under the rear seat for a seamless, factory-like look.
- 10-Inch JL Audio TW1 Subwoofer: Compact and efficient for high-output bass in limited space.
- Sealed Enclosure Design: Tight, clean bass with minimal resonance.
- Space-Saving Solution: Maintains seating and storage space while upgrading audio performance.
- Rugged Construction: Built to endure harsh environments and frequent use.
Why Choose the JL Audio SB-J-JTGLAD/10TW1 Stealthbox?
For Gladiator owners who demand both premium sound and practical design, this Stealthbox is the ultimate bass upgrade. Its vehicle-specific fit, compact subwoofer, and rugged build deliver professional sound quality and off-road-ready durability—no compromises required.
Specifications
- Subwoofer: JL Audio 10TW1-2
- Power Handling: 300W RMS
- Impedance: 2 ohms
- Enclosure Type: Sealed, custom-molded for Jeep Gladiator
- Vehicle Compatibility: Jeep Gladiator (2020 and newer)
Frequently Asked Questions
Q: Will this Stealthbox fit all Jeep Gladiator models?
A: Yes, it is designed specifically for Jeep Gladiator models from 2020 and newer.
Q: Does it affect the usability of the rear passenger seat?
A: No, the Stealthbox fits neatly under the seat and does not interfere with seating or storage.
Q: Do I need an amplifier to power this subwoofer?
A: Yes, an amplifier capable of 300W RMS at 2 ohms is recommended to achieve optimal performance.
Q: Can I install this Stealthbox myself?
A: While DIY installation is possible, professional installation is recommended for the best results and integration with your vehicle's system.
Q: Is the enclosure durable enough for off-road conditions?
A: Absolutely. It’s built with rugged materials designed to handle both daily driving and harsh off-road environments.

FAQ
Do products purchased from San Diego Car Stereo come with a warranty?
Yes, all products come with a 1-year manufacturer warranty unless otherwise stated. This covers any defects excluding physical damage.
Are these products brand new?
Yes, every product we sell is 100% brand new, unused, and comes in original manufacturer packaging unless clearly marked otherwise.
Do you offer installation services?
Yes, we offer professional installation services at both of our San Diego Car Stereo locations. Our expert technicians have over 50 years of combined experience to install all of your car, marine, or offroad audio needs. Stop by or give us a call to schedule an appointment to get a quote in person.