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Highest Quality, Hand-Picked Jeep Parts & Accessories Shipped to Your Door
Highest Quality, Hand-Picked Jeep Parts & Accessories Shipped to Your Door

MB Quart 400 Watt Two Subwoofer System (MBQJ-SUBA-1) I '20-'23 Jeep JT Gladiator

Original price $699.99 - Original price $699.99
Original price
$699.99
$699.99 - $699.99
Current price $699.99

Free US Standard Shipping, 60-Day Returns, 1-Year Warranty

To be used as an add on with the MB Quart 800 Watt Stage 6 System: This product includes the subwoofer and amplifier, however it is meant to pair with the full Stage 6 product which includes the amp bracket and all wiring. MB Quart 800 Watt Stage 6 Tuned Six Speaker Upgrade Link.

MB Quart Jeep® Gladiator (JT) Tuned Audio Package: 400 Watt Two Underseat Subwoofer System Upgrade.  MB Quart dual 8" underseat subwoofer system powered by a 400 watt class-d amplifier.

JEEP® READY!

Easy Installation Uses OEM hardware. Full access to jack and top parts. No modification to floormats required.

  • Installation: Plug & Play with no splicing or cutting wires.
  • Compatibility: Jeep® Gladiator (JT) '20-'23
  • Time and Tools: Basic hand tools.
  • Installation Guide

How To Install Your OEM Subwoofer Replacement Bundle

TESTED AND APPROVED BY TRAIL SEVEN: MB Quart plug and play bundles have been installed and tested on our Trail Seven Jeep and we're pleased to put our stamp of approval on this system!

  • FEATURES
  • TECH SPECS
  • WHAT'S IN THE BOX
    • 400 watt high efficiency Class-D compact NA2 amplifiers with on-board equalization.
    • Two 8 inch application specific long-throw subwoofers: Frequency Response - 50Hz to 250Hz, Sensitivity - 89db, Impedance - 4 Ohm.
    • Easy Installation Uses OEM hardware. Full access to jack and top parts. No modification to floormats required.

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    • Weight: 27 lbs
    • Dimensions: 48.0 × 10.0 × 9.0 in
    • Type: Vehicle Kit- Jeep 
    • Series: Jeep Gladiator Tuned
    • Warranty: 1 Year
    • Vehicle Kit Total System Power (watts): 400 watts 

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      • Subwoofer: Two 8 Inch 8 Ohm Subwoofers: Application specific long-throw design.
      • Subwoofer Mounting: Rear Underseat Subwoofer Enclosure: High quality HDPE construction with molded in center support structure, 1.0 cubic feet of internal airspace.
      • Subwoofer Amplifier: 400 Watt High Efficiency, Class D Amplifier: Big power, small chassis design with low current draw.
      • Subwoofer Amplifier Mounting: Mounts to amp plate included with MBQJ-STG6A-1 and MBQJ-STG6AH-1.
      • Harnessing: Full system harness.

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