MBQJ-STG6-1 STAGE 6 Jeep® Wrangler (JL) / Gladiator (JT) Tuned Six Speakers Upgrade

MB Quart Jeep® Wrangler (JL) / Gladiator (JT) Tuned Audio Package: Six Speaker STAGE 6 OEM Audio System Upgrade.

$ 699.99

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MB Quart six speaker STAGE 6 audio system with two 3.5″ coaxial speaker, two 6.5″ midbass drivers, and two 6×9″ coaxial speakers.

Weight 20.0 lbs
Dimensions 16.75 × 12.75 × 22.5 in

Vehicle Kit


MB Quart


Jeep Gladiator Tuned, Jeep Wrangler Tuned








1 Year

Compatible Vehicles

Jeep® Gladiator (JT) 2020-Current (requires additional amp), Jeep® Wrangler (JL) 2018-Current (requires additional amp)

Additional Details See Kit Inclusions and Features & Benefits for product components and details.
Proposition 65 Notice ​WARNING: This product can expose you to chemicals including LEAD, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Front Speakers

Two 3.5 inch coaxial speakers with 0.75 inch magnesium dome tweeters, Two 6.5 inch midbass drivers: Lightweight yet durable pop paper cone with mica blend.

Front Speakers Mounting

Speaker Enclosure: Composite construction with integrated OEM module mounting location. Drop in direct replacement for factory enclosures.

Rear Speakers

Two 6x9 inch coaxial speakers, 1 inch magnesium dome tweeters with removeable phase lens: Lightweight yet durable pop paper cone with mica blend.

Rear Speakers Mounting

Easy Installation: Replacement OEM match real speaker grill. Powder coated mounting plate and cutout template included.

Compatible Vehicle Fitment

Jeep® Wrangler (JL) 2018-Current (requires additional amp), Jeep® Gladiator (JT) 2020-Current (requires additional amp)

Speaker Features

Tweeter: 0.75" titanium dome (dash speaker) and 1" magnesium (rear speaker) dome, Crossover: 12db midrange / 6db tweeter, Frequency Response: 75Hz to 23kHz, Sensitivity: 89db, 520W Maxx / 260W RMS.

Mount / Harness

Vehicle Specific Wiring and Harness. Simple “no mistakes” plug and play OEM style installation.

Time and Tools

Basic hand tools.

View/Download (17.0 MB)

MB Quart Jeep Vehicle Kit (MBQJ-STG6-1) Installation Manual (Rev01)

View/Download (21.5 MB)

Jeep Wiring Installation Manual (Rev3)

View/Download (147.1 KB)

MB Quart Jeep Vehicle Kit (JC1-169SB) Technical Service Bulletin