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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 Jeep® Wrangler (JL) Tuned OEM Subwoofer Upgrade (MBQJL-SUBR-1) I '18-'23 Jeep JL Wranglers

Original price $399.99 - Original price $714.99
Original price
$399.99 - $714.99
Current price $399.99

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® Wrangler (JL) Tuned Audio Package: 400 Watt Complete OEM Premium 10 Inch Subwoofer Upgrade.  MB Quart 10" subwoofer upgrade system powered by a 400 watt class-d amplifier. This system upgrades the OEM premium audio subwoofer.


Easy Plug and Play Installation Uses OEM premium subwoofer system enclosure and hardware.

Connecting to a stock head unit?  We have you covered with the option of adding the PAC AAMPRO CH41 module which is the interface that allows for you to connect the amp RCA's to the factory head unit. 

  • Installation: Plug & Play with no splicing or cutting wires.
  • Compatibility: Jeep® Wrangler (JL) '18-'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!

    • 400 watt high efficiency Class-D compact NA2 amplifiers with on-board equalization.
    • 10 inch application specific long-throw high output subwoofer: Frequency Response - 20Hz to 250Hz, Sensitivity - 87db, Impedance - 2 Ohm.
    • Easy Installation Uses OEM premium subwoofer system enclosure and hardware. 

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    • Weight: 12.8lbs
    • Dimensions: 13 x 12.5 x 8.25 in
    • Type: Vehicle Kit- Jeep
    • Series: Jeep Wrangler Tuned
    • Warranty: 1 Year
    • Vehicle Kit Total System Power (watts): 400 watts 

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      • Subwoofer: 10 Inch Subwoofer wired at 2 Ohm: Application specific long-throw high output design.
      • Subwoofer Mounting: Uses the OEM premium audio system subwoofer enclosure/location
      • 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: Subwoofer to amplifier harness.
      • Accessories: Replacement MB Quart Logo Badge for the subwoofer enclosure.

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