{"product_id":"mb-quart-mbqj-48hrgb-jeep-jl-jt-rear-soundbar-w-8-horn-speakers-led-light","title":"MB Quart Rear Soundbar, 8\" Speakers, Jeep Wrangler JL 18-23\/Gladiator JT 20-23 - 422639","description":"\u003ch2\u003eMB Quart Rear Soundbar, 8\" Speakers, Jeep Wrangler JL 18-23\/Gladiator JT 20-23 - 422639\u003c\/h2\u003e\n\u003cp\u003eUpgrade your Jeep’s audio experience with the MB Quart MBQJ-48HRGB Rear Soundbar, engineered specifically for Jeep Wrangler JL (2018-2023) and Gladiator JT (2020-2023) models. Designed as a direct replacement for the factory rear soundbar, this system delivers powerful sound while fitting seamlessly into your Jeep’s interior. With plug-and-play OEM-style harnesses and a lightweight composite enclosure, installation is quick and simple with no custom fabrication required.\u003c\/p\u003e\n\u003cp\u003eThis rear soundbar is loaded with (4) 8-inch compression horn speakers paired with 1-inch titanium dome tweeters, delivering strong midrange performance and crisp high frequencies. Built with Y30 iron ferrite magnets, the drivers provide distortion-free audio that maintains clarity even at higher volumes or in rugged off-road conditions. Tuned specifically for Jeep cabins, the rear soundbar ensures immersive surround sound that enhances both music and voice clarity on every adventure.\u003c\/p\u003e\n\u003cp\u003ePerformance meets power with a frequency response of 20 Hz–24 kHz and 180 watts of peak handling. This wide range ensures deep, punchy bass, detailed mids, and crystal-clear highs that cut through wind and road noise. Integrated RGB LED lighting shines through the translucent speaker grilles, adding a custom look and vibrant color accents that elevate your Jeep’s interior style.\u003c\/p\u003e\n\u003cp\u003eDurable enough for off-road conditions, the rear soundbar uses a rugged composite frame and powder-coated grille construction to withstand the elements. Designed to work seamlessly with MB Quart Stage Jeep audio systems, this soundbar is the perfect upgrade path for Jeep owners looking for a rear-channel solution that combines superior sound, rugged durability, and show-stopping style. Backed by MB Quart’s legacy of German audio engineering, it delivers precision sound and long-lasting reliability built for Jeep life.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eCar audio rear soundbar engineered for Jeep Wrangler JL (2018-2023) and Gladiator JT (2020-2023) models\u003c\/li\u003e\n\u003cli\u003eDesigned to replace and upgrade OEM Wrangler JL or Gladiator JT Soundbar\u003c\/li\u003e\n\u003cli\u003e**Requires any of the MB Quart STAGE 4 Jeep Wrangler JL \/ Gladiator JT Tuned Audio Systems or MBQJ-AMP-ACC-1 Line Output Converter Kit.**\u003c\/li\u003e\n\u003cli\u003eIncludes (4) 8-inch compression horn speakers with 1-inch titanium dome tweeters for powerful mids and crisp highs\u003c\/li\u003e\n\u003cli\u003eY30 iron ferrite magnets provide strong magnetic flux for distortion-free audio that stands up to tough off-road conditions\u003c\/li\u003e\n\u003cli\u003eRated at 180 watts RMS \/ 360 watts peak power handling with 92 dB sensitivity for loud, dynamic sound\u003c\/li\u003e\n\u003cli\u003eIntegrated RGB LED light system with translucent speaker grilles adds custom style and illumination to your Jeep’s interior\u003c\/li\u003e\n\u003cli\u003ePlug-and-play OEM-style harnesses and lightweight composite enclosure ensure simple installation in factory soundbar location with no custom fabrication required\u003c\/li\u003e\n\u003cli\u003eOptimized frequency response of 20 Hz – 24 kHz delivers deep bass, detailed midrange, and clean treble for a balanced surround audio experience\u003c\/li\u003e\n\u003cli\u003eRugged construction with durable composite materials built to handle Jeep off-road environments and demanding conditions\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 51 x 17.5 x 8.5 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 36.4 pounds\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:84681811-04b1-406a-9e9f-c84bdebd46d5-18\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:84681811-04b1-406a-9e9f-c84bdebd46d5-18\" data-turn-id-container=\"request-WEB:84681811-04b1-406a-9e9f-c84bdebd46d5-18\" data-testid=\"conversation-turn-14\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"3172c06e-67a7-4690-83f6-cd655b5ed880\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"28\" data-end=\"1436\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1uib3av\" data-start=\"28\" data-end=\"285\"\u003e\n\u003cstrong data-start=\"30\" data-end=\"62\"\u003eJeep-specific audio upgrade:\u003c\/strong\u003e The MB Quart Rear Soundbar is engineered for \u003cstrong data-start=\"108\" data-end=\"172\" data-is-only-node=\"\"\u003e2018–2023 Jeep Wrangler JL and 2020–2023 Gladiator JT models\u003c\/strong\u003e, providing a direct replacement upgrade for the factory overhead soundbar. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xwmthx\" data-start=\"286\" data-end=\"562\"\u003e\n\u003cstrong data-start=\"288\" data-end=\"324\"\u003ePowerful 8\" speaker performance:\u003c\/strong\u003e Equipped with \u003cstrong data-start=\"339\" data-end=\"405\" data-is-only-node=\"\"\u003efour 8-inch coaxial speakers and 1-inch titanium dome tweeters\u003c\/strong\u003e, it delivers stronger bass response, clearer vocals, and crisp high frequencies for a more immersive cabin experience. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xaj1bq\" data-start=\"563\" data-end=\"770\"\u003e\n\u003cstrong data-start=\"565\" data-end=\"599\"\u003eBuilt for off-road conditions:\u003c\/strong\u003e Y30 iron ferrite magnets and rugged construction help provide reliable, distortion-free sound even during demanding Jeep adventures. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"r1g498\" data-start=\"771\" data-end=\"977\"\u003e\n\u003cstrong data-start=\"773\" data-end=\"804\"\u003eFactory-style installation:\u003c\/strong\u003e The lightweight composite enclosure and OEM-style harnesses allow a cleaner, easier installation without extensive custom fabrication. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1pzksjv\" data-start=\"978\" data-end=\"1225\"\u003e\n\u003cstrong data-start=\"980\" data-end=\"1008\"\u003eEnhanced audio coverage:\u003c\/strong\u003e With \u003cstrong data-start=\"1014\" data-end=\"1103\" data-is-only-node=\"\"\u003e140W peak power handling, 92 dB sensitivity, and a wide 25Hz–22kHz frequency response\u003c\/strong\u003e, this soundbar delivers loud, balanced audio that cuts through road and wind noise. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"o97p76\" data-start=\"1226\" data-end=\"1436\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1228\" data-end=\"1254\"\u003eExpert recommendation:\u003c\/strong\u003e A top choice for Jeep owners wanting a \u003cstrong data-start=\"1294\" data-end=\"1397\" data-is-only-node=\"\"\u003epremium overhead sound upgrade with bigger output, improved clarity, and adventure-ready durability\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_6b_\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"150\" data-end=\"435\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong data-start=\"150\" data-end=\"199\"\u003eQ: What is the MB Quart 422639 Rear Soundbar?\u003c\/strong\u003e\u003cbr data-start=\"199\" data-end=\"202\"\u003e\u003cstrong data-start=\"202\" data-end=\"208\"\u003eA:\u003c\/strong\u003e It is a Jeep-specific overhead soundbar upgrade designed for Wrangler JL and Gladiator JT models, featuring four 8-inch coaxial speakers for improved volume, clarity, and full-range sound. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"437\" data-end=\"634\"\u003e\u003cstrong data-start=\"437\" data-end=\"495\"\u003eQ: Which Jeep models fit the MB Quart 422639 soundbar?\u003c\/strong\u003e\u003cbr data-start=\"495\" data-end=\"498\"\u003e\u003cstrong data-start=\"498\" data-end=\"504\"\u003eA:\u003c\/strong\u003e It fits Jeep Wrangler JL models from 2018-2023 and Jeep Gladiator JT models from 2020-2023. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"636\" data-end=\"862\"\u003e\u003cstrong data-start=\"636\" data-end=\"689\"\u003eQ: How powerful are the MB Quart 8-inch speakers?\u003c\/strong\u003e\u003cbr data-start=\"689\" data-end=\"692\"\u003e\u003cstrong data-start=\"692\" data-end=\"698\"\u003eA:\u003c\/strong\u003e The soundbar is rated at 140 watts peak power and 70 watts RMS, providing strong output for open-air Jeep driving conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"1083\"\u003e\u003cstrong data-start=\"864\" data-end=\"906\"\u003eQ: What type of speakers are included?\u003c\/strong\u003e\u003cbr data-start=\"906\" data-end=\"909\"\u003e\u003cstrong data-start=\"909\" data-end=\"915\"\u003eA:\u003c\/strong\u003e The system includes four 8-inch coaxial speakers with 1-inch titanium dome tweeters for balanced mids and crisp high frequencies. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1085\" data-end=\"1376\"\u003e\u003cstrong data-start=\"1085\" data-end=\"1141\"\u003eQ: Will this improve my Jeep’s factory audio system?\u003c\/strong\u003e\u003cbr data-start=\"1141\" data-end=\"1144\"\u003e\u003cstrong data-start=\"1144\" data-end=\"1150\"\u003eA:\u003c\/strong\u003e Yes. The larger speakers, tuned enclosure, and high-sensitivity design provide louder sound, improved bass response, clearer vocals, and better audio performance than many factory setups. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1378\" data-end=\"1612\"\u003e\u003cstrong data-start=\"1378\" data-end=\"1424\"\u003eQ: Is the MB Quart 422639 easy to install?\u003c\/strong\u003e\u003cbr data-start=\"1424\" data-end=\"1427\"\u003e\u003cstrong data-start=\"1427\" data-end=\"1433\"\u003eA:\u003c\/strong\u003e Yes. It is designed as a factory-location upgrade with OEM-style harnesses and a lightweight composite enclosure for a cleaner installation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1614\" data-end=\"1862\"\u003e\u003cstrong data-start=\"1614\" data-end=\"1661\"\u003eQ: Does this soundbar include LED lighting?\u003c\/strong\u003e\u003cbr data-start=\"1661\" data-end=\"1664\"\u003e\u003cstrong data-start=\"1664\" data-end=\"1670\"\u003eA:\u003c\/strong\u003e The 422639 version is available with integrated RGB LED lighting features, adding customizable interior illumination through translucent speaker grilles. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1864\" data-end=\"2108\"\u003e\u003cstrong data-start=\"1864\" data-end=\"1919\"\u003eQ: Is this soundbar suitable for off-road Jeep use?\u003c\/strong\u003e\u003cbr data-start=\"1919\" data-end=\"1922\"\u003e\u003cstrong data-start=\"1922\" data-end=\"1928\"\u003eA:\u003c\/strong\u003e Yes. Its rugged enclosure, durable speaker components, and high-output design are built for Jeep adventures and outdoor driving environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2110\" data-end=\"2332\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2110\" data-end=\"2176\"\u003eQ: Does the MB Quart 422639 replace the factory rear soundbar?\u003c\/strong\u003e\u003cbr data-start=\"2176\" data-end=\"2179\"\u003e\u003cstrong data-start=\"2179\" data-end=\"2185\"\u003eA:\u003c\/strong\u003e Yes. It is designed as a direct rear overhead soundbar upgrade for Jeep Wrangler JL and Gladiator JT models.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:eb2a1300-eec4-44d0-803a-001c483cee01-17\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:eb2a1300-eec4-44d0-803a-001c483cee01-17\" data-turn-id-container=\"request-WEB:eb2a1300-eec4-44d0-803a-001c483cee01-17\" data-testid=\"conversation-turn-14\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"4deabd8c-7919-463a-805e-1643b06c65e4\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"131\" data-end=\"1046\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"qq5bzb\" data-start=\"131\" data-end=\"224\"\u003eClean the soundbar and speaker grilles regularly to remove dust, dirt, and off-road debris.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"300ad3\" data-start=\"225\" data-end=\"331\"\u003eProtect the speakers from excessive water exposure during open-air driving and harsh weather conditions.\u003c\/li\u003e\n\u003cli data-section-id=\"8iaz1m\" data-start=\"332\" data-end=\"419\"\u003eInspect speaker wiring, connectors, and terminals for corrosion or loose connections.\u003c\/li\u003e\n\u003cli data-section-id=\"1oz7pek\" data-start=\"420\" data-end=\"520\"\u003eCheck soundbar mounting hardware periodically and tighten fasteners affected by vehicle vibration.\u003c\/li\u003e\n\u003cli data-section-id=\"1c7ytg5\" data-start=\"521\" data-end=\"607\"\u003eAvoid extended high-volume playback to reduce distortion and prevent speaker damage.\u003c\/li\u003e\n\u003cli data-section-id=\"10sid6l\" data-start=\"608\" data-end=\"690\"\u003eUse proper amplifier and equalizer settings to maintain clear audio performance.\u003c\/li\u003e\n\u003cli data-section-id=\"uqfri5\" data-start=\"691\" data-end=\"763\"\u003eClean with a soft, dry cloth and avoid abrasive cleaners or chemicals.\u003c\/li\u003e\n\u003cli data-section-id=\"1tqbkgu\" data-start=\"764\" data-end=\"853\"\u003eMonitor for rattling, buzzing, or changes in sound quality and address issues promptly.\u003c\/li\u003e\n\u003cli data-section-id=\"173pqa3\" data-start=\"854\" data-end=\"951\"\u003eKeep the speaker enclosure and surrounding Jeep interior clean to support long-term durability.\u003c\/li\u003e\n\u003cli data-section-id=\"1w15noo\" data-start=\"952\" data-end=\"1046\" data-is-last-node=\"\"\u003eEnsure the soundbar remains securely mounted for consistent bass response and audio clarity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MB Quart","offers":[{"title":"Default Title","offer_id":45829143494847,"sku":"422639","price":637.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/422639_main.jpg?v=1783516511","url":"https:\/\/www.mybackyardzone.com\/products\/mb-quart-mbqj-48hrgb-jeep-jl-jt-rear-soundbar-w-8-horn-speakers-led-light","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}