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  6. MB Quart MBQJ-48C

MB Quart MBQJ-48C (Open Box, Good)

560W Peak (280W RMS) Loaded 8" 4-Speaker Soundbar for select 2017-2026 vehicles from Jeep

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• Peak Power: 280 watts per soundbar
• Direct fit for select 2017-2026 vehicles from Jeep (except vehicles with Sky One-Touch Power Roof)
• Composite speaker enclosure construction
• (4) 8" 2-way Coaxial speakers
• (4) 1" Dome Titanium tweeters
• Dimensions: 14.5" W x 6.14" H x D

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List price $999.99
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$869.99

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Open Box, Good
Open box icon Brand new $949.99
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Description

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Authorized dealer

Item Condition - Open Box, Good:

This product is used, but it will work like new and is in overall good condition. It will show signs of wear that can include scuffing, scratches, fingerprints, dents, and worn corners or installation marks. May be missing non-essential parts, accessories or original packaging.

General Specifications:

  • 4-Speaker Rear Soundbar with 8" Compression Horn Speakers
  • Compatible with select 2017-2026 vehicles from Jeep
  • Power Handling:
    • Peak: 280 watts per soundbar
    • RMS: 140 watts per soundbar
  • Lightweight composite frame design for maximum airspace
  • Y30 iron ferrite magnet motor structure
  • Composite speaker enclosure construction
  • Integrated MB Quart logo badge
  • Drop-in upgrade utilizing the roof area around the B-pillar
  • Direct plug-and-play with Stage 4 kits (MB Quart MBQJ-STG4A-1 or MB Quart MBQJ-STG4AH-1)
  • Not compatible with Jeep's Sky One-Touch Power Roof
  • Frequency Response: 25 - 22000 Hz
  • Dimensions: 14.5" W x 6.14" H x D

Speaker Specifications

  • (4) 8" 2-way Coaxial speakers
  • (4) 1" Dome Titanium tweeters

Compatible Vehicles

Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

Specifications & Details

Vehicle-specific features
Vehicle-specific accessories included
Enclosure(s) included
Speaker harnesses included
Compatible vehicle types
Compatible vehicle types
Car/Truck/SUV/Van
General specifications
Total PEAK Per Pair/Set
560 watts
Total RMS Per Pair/Set
280 watts
Front speaker specifications
Speaker Size
8"
Design
2-way Coaxial
Tweeter Design
Dome
Tweeter Composition
Titanium
Woofer Composition
Polypropylene
Woofer Surround
Butyl Rubber
Sensitivity
92 dB
Frequency Response
25 - 22000 Hz
Impedance (Per Voice Coil)
4 ohm
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details

Manufacturer:

MB Quart

Model Number:

MBQJ-48C

Weight:

31.20lbs

Internal SKU:

ls-mbqj48c-u7

Internal Product ID:

207135

Customer Ratings & Reviews

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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.

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