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JL Audio

JL Audio SBX-J-JTGLAD/10TW1 10" Stealthbox 600W 2Ω 2020-Up Jeep Gladiator JT 010-04660-00

JL Audio SBX-J-JTGLAD/10TW1 10" Stealthbox 600W 2Ω 2020-Up Jeep Gladiator JT 010-04660-00

Regular price $1,999.99 USD
Regular price Sale price $1,999.99 USD
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Before you order

Buy with the right details confirmed

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

JL Audio SBX-J-JTGLAD/10TW1 Stealthbox® Enclosed Subwoofer is a vehicle-specific under-seat subwoofer system built for the 2020-up Jeep Gladiator (JT). This rugged sealed enclosure mounts neatly beneath the rear seat and comes loaded with two 10TW1-4 thin-line 10" subwoofers, delivering strong low-frequency output while preserving rear passenger comfort and keeping cargo space untouched.

Rated for 600 W RMS and wired for a 2 Ω final load, this Stealthbox is a serious bass upgrade for Gladiator builds that need clean output without giving up daily usability. Installation requires removal of the under-seat storage compartment if equipped, while retaining the factory hardtop hardware storage box and jack stowage.

Key Features

  • Vehicle-specific JL Audio Stealthbox® for 2020-up Jeep Gladiator (JT)
  • Preloaded with dual 10TW1-4 thin-line 10" subwoofers
  • 600 W RMS continuous power handling
  • 2 Ω mono final impedance
  • Custom-molded sealed enclosure fits under the rear seat
  • Does not affect rear seat folding or reclining
  • Requires removal of under-seat storage compartment if equipped
  • Retains hardtop hardware storage box and jack stowage
  • Open space on the enclosure allows a clean, hidden amplifier installation

Vehicle Compatibility

Year Make Model Notes
2020 Jeep Gladiator JT Under rear seat; does not fit Wrangler models; under-seat storage compartment removal required if equipped.
2021 Jeep Gladiator JT Under rear seat; does not fit Wrangler models; under-seat storage compartment removal required if equipped.
2022 Jeep Gladiator JT Under rear seat; does not fit Wrangler models; under-seat storage compartment removal required if equipped.
2023 Jeep Gladiator JT Under rear seat; does not fit Wrangler models; under-seat storage compartment removal required if equipped.
2024 Jeep Gladiator JT Under rear seat; does not fit Wrangler models; under-seat storage compartment removal required if equipped.
2025 Jeep Gladiator JT Under rear seat; does not fit Wrangler models; under-seat storage compartment removal required if equipped.
2026 Jeep Gladiator JT Under rear seat; does not fit Wrangler models; under-seat storage compartment removal required if equipped.

2024 Jeep Gladiator JT JL Audio Stealthbox Subwoofer Upgrade

This compatibility table lists exact year, make, and model applications for the SBX-J-JTGLAD/10TW1. 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)

For best performance, pair this Stealthbox with a JL Audio monoblock amplifier capable of delivering clean power into the correct load:

  • JL Audio XDM600/1 – ideal match for a 600 W / 2 Ω Stealthbox system
  • JL Audio RD500/1 – slightly conservative 2 Ω daily-driver option with clean output
  • JL Audio VX600/1i – 2 Ω premium option with integrated DSP for advanced tuning and OEM-integration builds

Technical Specifications

Model SBX-J-JTGLAD/10TW1
Garmin PN 010-04660-00
Supersedes Garmin PN 010-03697-00
Supersedes JL Model SB-J-JTGLAD/10TW1
UPC 753759373733
Subwoofer Configuration Dual 10" thin-line subwoofers
Drivers Two 10TW1-4 thin-line 10" subwoofers
Continuous Power (RMS) 600 W
Nominal Impedance 2 Ω mono
Enclosure Type Custom-molded sealed enclosure
Installation Location Under rear seat
Vehicle Fitment 2020-up Jeep Gladiator (JT)
Package Dimensions (L x W x H) 16.3" x 62.3" x 29.1"
Package Weight 49.7 lb
Country of Origin Made in the U.S. with global components
Warranty 2 Years (authorized dealer purchase)

Ideal Applications

  • Jeep Gladiator builds needing real bass output without sacrificing cabin function
  • Daily-driven and off-road trucks where under-seat packaging matters
  • Systems using a quality monoblock amplifier at 2 Ω
  • Installations where a stealth, OEM-like appearance is critical

What’s Included

  • JL Audio SBX-J-JTGLAD/10TW1 Stealthbox® enclosed subwoofer
  • Preloaded dual 10TW1-4 subwoofers
  • Documentation

Frequently Asked Questions

  • Will this fit a 2024 Jeep Gladiator JT? Yes. The compatibility table above lists 2024 Jeep Gladiator JT 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 600 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-J-JTGLAD/10TW1 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 dealer
  • Real-world amplifier matching and system design support
  • Guidance on Gladiator integration, gain structure, and tuning

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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