{"product_id":"mb-quart-mbqjl-subr-1-10-subwoofer-upgrade-for-jeep-wrangler-jl-2018-current","title":"MB Quart 10\" Subwoofer Upgrade for 2018-Current Jeep Wrangler JL, 400W Amplifier - 431780","description":"\u003ch2\u003eMB Quart 10\" Subwoofer Upgrade for 2018-Current Jeep Wrangler JL, 400W Amplifier - 431780\u003c\/h2\u003e\n\u003cp\u003eUpgrade your Jeep Wrangler JL audio system with the MB Quart MBQJL-SUBR-1 Subwoofer Upgrade, engineered for 2018-current models equipped with the OEM premium audio system. Designed as a direct replacement upgrade, this system enhances factory bass performance while maintaining a clean, OEM-style installation. By utilizing the factory subwoofer location, it delivers improved sound without altering your vehicle’s interior layout.\u003c\/p\u003e\n\u003cp\u003eThis system features a 10 inch application-specific long-throw subwoofer designed for high output and deep bass response. Tuned for optimal low-frequency performance, it enhances music playback with stronger, more defined bass while maintaining overall system balance. The subwoofer is designed to integrate seamlessly with the factory enclosure, ensuring proper fitment and consistent performance.\u003c\/p\u003e\n\u003cp\u003ePowered by a 400 watt Class-D amplifier, the system delivers efficient and reliable power with minimal heat and low current draw. The compact amplifier mounts securely using the included mounting plate, keeping installation clean and space-efficient. Onboard equalization helps optimize output for improved bass response and clarity.\u003c\/p\u003e\n\u003cp\u003eInstallation is simple with the included plug-and-play harness, allowing quick connection between the subwoofer and amplifier. Built for durability and performance, this upgrade provides Jeep owners with a powerful, factory-integrated solution for enhancing bass and overall audio quality.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eCar audio subwoofer upgrade designed for Jeep Wrangler JL 2018-current models with OEM premium audio system\u003c\/li\u003e\n\u003cli\u003eIncludes 10 inch subwoofer with long-throw high output design for strong bass and improved low-frequency performance\u003c\/li\u003e\n\u003cli\u003ePowered by a 400 watt Class-D amplifier delivering efficient, clean power with low current draw\u003c\/li\u003e\n\u003cli\u003eUses OEM subwoofer enclosure location for seamless integration and factory-style installation\u003c\/li\u003e\n\u003cli\u003ePlug-and-play harness connects subwoofer to amplifier for simple and reliable setup\u003c\/li\u003e\n\u003cli\u003eCompact amplifier design mounts securely using included amp plate for clean installation\u003c\/li\u003e\n\u003cli\u003eTuned system enhances bass response while maintaining balanced overall sound performance\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 13.0 x 12.5 x 8.25 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 12.80 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:a2f5dd7d-e80e-4efc-80d1-5cf1c544d9d6-11\" 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:a2f5dd7d-e80e-4efc-80d1-5cf1c544d9d6-11\" data-turn-id-container=\"request-WEB:a2f5dd7d-e80e-4efc-80d1-5cf1c544d9d6-11\" data-testid=\"conversation-turn-22\" 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=\"3741ef58-3432-49bf-af57-df760cca32ef\" 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=\"28\" data-end=\"846\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"8kv26o\" data-start=\"28\" data-end=\"131\"\u003e\n\u003cstrong data-start=\"30\" data-end=\"76\"\u003eVehicle-specific 10-inch subwoofer upgrade\u003c\/strong\u003e designed for \u003cstrong data-start=\"90\" data-end=\"123\" data-is-only-node=\"\"\u003e2018-current Jeep Wrangler JL\u003c\/strong\u003e models.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"m5jdn0\" data-start=\"132\" data-end=\"232\"\u003e\n\u003cstrong data-start=\"134\" data-end=\"161\"\u003e400W amplifier included\u003c\/strong\u003e delivers powerful, controlled bass with improved low-frequency impact.\u003c\/li\u003e\n\u003cli data-section-id=\"1ii20w7\" data-start=\"233\" data-end=\"330\"\u003e\n\u003cstrong data-start=\"235\" data-end=\"257\"\u003eTuned audio system\u003c\/strong\u003e provides deeper bass response and a more immersive listening experience.\u003c\/li\u003e\n\u003cli data-section-id=\"1exm0t\" data-start=\"331\" data-end=\"425\"\u003e\n\u003cstrong data-start=\"333\" data-end=\"351\"\u003eCompact design\u003c\/strong\u003e maximizes bass performance while preserving valuable Jeep interior space.\u003c\/li\u003e\n\u003cli data-section-id=\"1guqlay\" data-start=\"426\" data-end=\"531\"\u003e\n\u003cstrong data-start=\"428\" data-end=\"457\"\u003eFactory-style integration\u003c\/strong\u003e blends seamlessly with the Wrangler JL interior for a clean installation.\u003c\/li\u003e\n\u003cli data-section-id=\"yzac9y\" data-start=\"532\" data-end=\"628\"\u003e\n\u003cstrong data-start=\"534\" data-end=\"564\"\u003eEnhanced audio performance\u003c\/strong\u003e adds the powerful bass missing from many factory sound systems.\u003c\/li\u003e\n\u003cli data-section-id=\"1u7kt1o\" data-start=\"629\" data-end=\"738\"\u003e\n\u003cstrong data-start=\"631\" data-end=\"660\"\u003eBuilt for Jeep adventures\u003c\/strong\u003e with durable construction suited for daily driving and off-road environments.\u003c\/li\u003e\n\u003cli data-section-id=\"utqtyr\" data-start=\"739\" data-end=\"846\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"741\" data-end=\"772\"\u003ePerfect for Wrangler owners\u003c\/strong\u003e seeking premium bass without the complexity of a full custom audio build.\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\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:b7d1ca7c-5a18-46fc-a0cd-bf0a6b67e5cc-9\" 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:b7d1ca7c-5a18-46fc-a0cd-bf0a6b67e5cc-9\" data-turn-id-container=\"request-WEB:b7d1ca7c-5a18-46fc-a0cd-bf0a6b67e5cc-9\" data-testid=\"conversation-turn-20\" 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=\"5744996d-d839-4b9f-9d57-090a083b1e77\" 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\u003cp data-start=\"0\" data-end=\"222\"\u003e\u003cstrong data-start=\"0\" data-end=\"75\"\u003eQ: What Jeep Wrangler models is this subwoofer upgrade compatible with?\u003c\/strong\u003e\u003cbr data-start=\"75\" data-end=\"78\"\u003eA: It is designed for \u003cstrong data-start=\"100\" data-end=\"133\"\u003e2018–current Jeep Wrangler JL\u003c\/strong\u003e models equipped with the OEM premium audio system. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"224\" data-end=\"446\"\u003e\u003cstrong data-start=\"224\" data-end=\"290\"\u003eQ: How much power does this MB Quart subwoofer system deliver?\u003c\/strong\u003e\u003cbr data-start=\"290\" data-end=\"293\"\u003eA: The system features a \u003cstrong data-start=\"318\" data-end=\"344\"\u003e400W Class-D amplifier\u003c\/strong\u003e for efficient power delivery and stronger, cleaner bass output. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"448\" data-end=\"663\"\u003e\u003cstrong data-start=\"448\" data-end=\"487\"\u003eQ: What size subwoofer is included?\u003c\/strong\u003e\u003cbr data-start=\"487\" data-end=\"490\"\u003eA: It includes a \u003cstrong data-start=\"507\" data-end=\"551\"\u003e10-inch long-throw high-output subwoofer\u003c\/strong\u003e designed for deeper bass response and improved low-frequency performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"665\" data-end=\"926\"\u003e\u003cstrong data-start=\"665\" data-end=\"715\"\u003eQ: Does it replace the factory Jeep subwoofer?\u003c\/strong\u003e\u003cbr data-start=\"715\" data-end=\"718\"\u003eA: Yes. It is designed as an \u003cstrong data-start=\"747\" data-end=\"780\"\u003eOEM-style replacement upgrade\u003c\/strong\u003e using the factory subwoofer enclosure location for a clean installation without sacrificing interior space. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"928\" data-end=\"1152\"\u003e\u003cstrong data-start=\"928\" data-end=\"965\"\u003eQ: Is installation plug-and-play?\u003c\/strong\u003e\u003cbr data-start=\"965\" data-end=\"968\"\u003eA: Yes. The kit includes a \u003cstrong data-start=\"995\" data-end=\"1042\"\u003eplug-and-play harness and mounting hardware\u003c\/strong\u003e for a straightforward installation with a factory-style fit and finish. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1154\" data-end=\"1383\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1154\" data-end=\"1198\"\u003eQ: What sound improvements can I expect?\u003c\/strong\u003e\u003cbr data-start=\"1198\" data-end=\"1201\"\u003eA: The MB Quart 431780 upgrade provides \u003cstrong data-start=\"1241\" data-end=\"1293\"\u003edeeper bass, higher output, and improved clarity\u003c\/strong\u003e compared with the factory premium subwoofer system. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\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\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:b6d4b5da-45fd-4bb0-a4e4-d076f6f1f692-10\" 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:b6d4b5da-45fd-4bb0-a4e4-d076f6f1f692-10\" data-turn-id-container=\"request-WEB:b6d4b5da-45fd-4bb0-a4e4-d076f6f1f692-10\" data-testid=\"conversation-turn-20\" 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=\"e31a06b7-d183-4b77-980a-aa9bd87aaaea\" 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=\"22\" data-end=\"583\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"pbj4tt\" data-start=\"22\" data-end=\"118\"\u003eClean the subwoofer enclosure and grille with a soft microfiber cloth to prevent dust buildup.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ro3uny\" data-start=\"119\" data-end=\"218\"\u003eInspect wiring, amplifier connections, and mounting hardware regularly for a secure installation.\u003c\/li\u003e\n\u003cli data-section-id=\"11v5h6h\" data-start=\"219\" data-end=\"316\"\u003eAvoid excessive volume levels and audio distortion to help protect the subwoofer and amplifier.\u003c\/li\u003e\n\u003cli data-section-id=\"tiobrg\" data-start=\"317\" data-end=\"405\"\u003eKeep the system protected from moisture, water exposure, and harsh cleaning chemicals.\u003c\/li\u003e\n\u003cli data-section-id=\"142ewv5\" data-start=\"406\" data-end=\"493\"\u003eCheck for loose components or rattling sounds after off-road driving or extended use.\u003c\/li\u003e\n\u003cli data-section-id=\"13uaw0\" data-start=\"494\" data-end=\"583\" data-is-last-node=\"\"\u003eProtect the audio system from extreme heat and prolonged direct sunlight when possible.\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":45828993745087,"sku":"431780","price":271.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/431780-main.jpg?v=1783514728","url":"https:\/\/www.mybackyardzone.com\/products\/mb-quart-mbqjl-subr-1-10-subwoofer-upgrade-for-jeep-wrangler-jl-2018-current","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}