JC1-169SB 6×9 Inch Jeep® Wrangler (JL) / Gladiator (JT) Tuned Rear Coaxial Speakers Upgrade

MB Quart Jeep® Wrangler (JL) / Gladiator (JT) Tuned Audio Package: 6×9 Inch Rear Coaxial Speaker Upgrade.

$ 219.99

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MB Quart 6×9″ rear soundbar speaker kit with OEM match grill and plug wiring.

Weight 6.61 lbs
Dimensions 14.9 × 10.94 × 7.08 in

Vehicle Kit


MB Quart


Jeep Gladiator Tuned, Jeep Wrangler Tuned








1 Year

Compatible Vehicles

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

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.
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.


OEM adaptor plug.

Compatible Vehicle Fitment

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

Speaker Features

Tweeter: 1" magnesium dome with removeable phase lens, Crossover: 6db high pass, Frequency Response: 45Hz to 23kHz, Sensitivity: 86db, 220W Maxx / 110W 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 (2.6 MB)

MB Quart Jeep Vehicle Kit (JC1-169SB) Installation Manual (Rev02)

View/Download (147.1 KB)

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