Installation Time
(approx) 4 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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MB Quart STAGE 4 Tuned Four Speaker System Upgrade for Aftermarket Source Unit (18-26 Jeep Wrangler JL w/ Aftermarket Radio Headunit)Find parts that fit my vehicle
Item J234974
Our Price
$999.99 each
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$50.00 Available in XT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Eight Hundred Watt Total System Power
- Four Speaker System Upgrade
- Two 3.5 Inch Coaxial Speakers with 0.75 Inch Dome Tweeters (Magnesium Dome Tweeters for Rear Speakers, Titanium Dome Tweeters at Dash Location)
- Two 6.5 Inch Midbass Drivers Featuring Pop Paper Cone with Mica Blend
- Speaker Enclosure Made of Composite Construction with Integrated OEM Module Mounting Location
- Drop-In Direct Replacement for Factory Enclosures
- Includes Two 400 Watt Full Range Class D Amplifiers
- Compact Amplifier Design with Low Current Draw
- Powder Coated Mounting Plate for Amplifier
- Uses OEM Adaptor Plug for Harnessing
- Crossover Provides 12 dB Midrange, 6 dB Tweeter Slope
- Frequency Response Ranges from 75 Hz to 23 kHz
- Speaker Sensitivity is 89 dB
- Power Rating per Speaker is 300 Watt Max, 150 Watt RMS
- Class D Amplifiers Feature High Efficiency and Onboard Equalization
- Plug and Play OEM Style Wiring Harness Designed for Vehicle Specific Installation
- Basic Hand Tools Required for Installation
- Rear Speaker Kit or Soundbar Required to Complete Full System
- Fits 18-26 Jeep Wrangler JL w/ Aftermarket Radio Headunit
Description
Premium Audio Upgrade. The MB Quart STAGE 4 Tuned Four Speaker System Upgrade for Aftermarket Source Unit is engineered to dramatically enhance in-vehicle sound performance. Designed to work seamlessly with an aftermarket radio headunit, this system delivers powerful, clear audio through its carefully selected speaker components and efficient amplifiers. It is ideal for enthusiasts looking to significantly boost their Jeep's audio experience with direct-fit composite enclosures that replace the factory speaker enclosures while maintaining OEM mounting locations and factory-style fitment.
Construction and Appearance. This system incorporates robust composite speaker enclosures that install directly into OEM mounting locations, preserving factory fit and finish. The speakers utilize lightweight pop paper cones blended with mica for durability and acoustic excellence, while the tweeters feature magnesium domes in rear locations and titanium domes at dash speaker locations for crisp high-frequency response. All components exhibit a sleek black finish ensuring a subtle, professional look inside the vehicle.
Installation. Installation is straightforward and requires only basic hand tools with no drilling necessary. The vehicle-specific wiring harness and OEM adaptor plug enable a clean, plug-and-play connection, minimizing installation time and complexity.
Warranty. This upgrade includes a one-year warranty covering manufacturing defects.
Application. Specifically designed to fit the 2018-2026 Jeep Wrangler JL models equipped with an aftermarket radio headunit.
MB Quart MBQJ-STG4AH-1
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (2) Front Speakers
- (2) Rear Speakers
4.0
Customer Reviews (1)
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