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MB Quart MBQJ-STG4AH-1

800W Peak Four Speaker Full Audio System Upgrade for select 2018-2026 Gladiator and Wrangler (JL)

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• System includes two coaxial speakers, two midbass drivers and two full range amplifiers
• Compatible with select 2018-2026 Gladiator and Wrangler (JL)
• 3.5" Coaxial speakers with Magnesium dome tweeters
• 6.5" Midbass drivers
• 2-channel full range class D amplifier
• Plug and Play design for easy installation

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List price $1199.99
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Cerwin-Vega CV7BM

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth

12

$109.00

List price $109.99

Description


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Authorized dealer

Product Details:

  • System includes two coaxial speakers, two midbass drivers and two full range amplifiers
  • Designed and engineered to match and compliment the factory fit and finish of select 2018-2024 Jeep models
  • Enclosures for speakers integrate with no loss of passenger space
  • Plug and Play design for easy installation
  • Estimated Install Time: 2 hours
  • Total Kit Power: 800 watts
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

3.5" Coaxial Speakers with two Midrange Drivers

  • 0.75" magnesium dome tweeters
  • Pop paper cone with Mica blend
  • 6.5" midbass drivers
  • Composite enclosure with integrated OEM module
  • Coaxial Speakers MFR #: JE1-108
  • Midbass Drivers MFR #: JW1-116E
  • Speaker Enclosure MFR #: JE1-116

2-Channel Marine Amplifier

  • IPX5 water-resistant rating
  • Full range Class D topology
  • Low noise preamplifier circuit
  • 1 pair of high-temperature impact resistant RCA inputs
  • PWM MOSFET power supply
  • Simpatico dual voil design
  • Thermal, overload, DC and speaker short protection
  • Power Specifications
    • 4 ohm: 100 watts x 2 channels
    • 2 ohm: 200 watts x 2 channels
  • Total peak power output: 400 watts
  • Frequency Response: 20-20000 Hz
  • Signal to Noise Ratio: >90 dB
  • Variable low-pass filter: 300 Hz
  • Variable subsonic filter: 60 Hz
  • Variable bass boost: 0-12 dB @ 45 Hz
  • MFR #: NA2-400.2RC

Product history:

MB Quart MBQJ-STG6AH-1 thumbnail
(newest, current model)
MB Quart MBQJ-STG4AH-1 thumbnail
(previous model, replaced by MB Quart MBQJ-STG6AH-1)

Compatible Vehicles


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

The vehicle you have selected 2003 Dodge Ram 1500 Van is not compatible. Change vehicle or See list of compatible similar products


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Specifications & Details


Package Specifications
Compatible vehicle types
Car/Truck/SUV/Van
Included Components
Two Pairs of Speakers in Custom-Fit Enclosures
Two Marine/Powersports Amplifiers
Speaker Specs & Details
Speaker specs and details
Two Front Coaxial Speakers with Two Midrange Drivers
Number of Speakers
4
Illumination
None
Speaker Grilles
No
Amplifier Specs & Details
Amplifier specs and details
Two Full Range Amplifiers
Number of Channels
2-Channel
Total Peak Power Output
400 watts
Amplifier Class
D
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

MBQJ-STG4AH-1

Weight:

25.00lbs

Internal SKU:

mbqjstg4ah1

Internal Product ID:

205729

Customer Ratings & Reviews


MB Quart MBQJ-STG4AH-1 thumbnail image

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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.