{"product_id":"mb-quart-jeep-wrangler-jl-and-jk-12in-tailgate-subwoofer-400w-2007-plus","title":"MB Quart Jeep Wrangler JL \u0026 JK 12in Tailgate Subwoofer, 400W (2007+)","description":"\u003cp\u003e\u003cstrong\u003eThe MB Quart MBQJL-302 is a 400 watt Jeep Wrangler subwoofer system for the 2018-current Wrangler JL and 2007-2018 Wrangler JK: a 12 inch high output sub in an enclosure that mounts to the interior tailgate panel, powered by a 400 watt Class D amplifier.\u003c\/strong\u003e It keeps the cargo floor clear and includes the mounting hardware.\u003c\/p\u003e\n\u003cp\u003eMB Quart lists it as plug and play with any of its Stage 4 Wrangler JL systems or its Stage 2 Wrangler JK system; the amplifier mounts to the amp plate included with MBQJ-STG4A-1, MBQJ-STG4AH-1 or MBQJK-STG2AH-1. As a Jeep tailgate subwoofer, it is the 12 inch option; Wranglers with the factory premium subwoofer can instead use the MBQJL-SUBR-1 upgrade.\u003c\/p\u003e\n\u003cp\u003eAs a Jeep Wrangler tailgate subwoofer it fits both generations: a Jeep JL subwoofer for 2018+ and a Jeep JK subwoofer for 2007-2018, which also makes it the Jeep JK tailgate subwoofer in MB Quart's line. This Jeep subwoofer is the 12 inch subwoofer option and the Jeep Wrangler JL subwoofer that anchors a Jeep Wrangler sound system.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e12 inch application-specific high output subwoofer\u003c\/li\u003e\n\u003cli\u003eJeep Wrangler subwoofer box that mounts to the interior tailgate panel, with all necessary hardware included\u003c\/li\u003e\n\u003cli\u003e400 watt high efficiency Class D amplifier (compact NA2 with on-board equalization)\u003c\/li\u003e\n\u003cli\u003eSubwoofer-to-amplifier harness\u003c\/li\u003e\n\u003cli\u003ePlug and play with MB Quart Wrangler JL Stage 4 and Wrangler JK Stage 2 audio kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBuilt To Solve: Missing Bass in the Jeep Wrangler JL and JK\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFactory audio with little low-end, especially with the top off\u003c\/li\u003e\n\u003cli\u003eNo room for a subwoofer box on the cargo floor\u003c\/li\u003e\n\u003cli\u003eWanting a sub that plugs into an MB Quart Stage system instead of a custom install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBest For: Wrangler JL and JK Owners Adding a 12 Inch Subwoofer\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOwners running an MB Quart MBQJ-STG4A-1, MBQJ-STG4AH-1 or MBQJK-STG2AH-1 system\u003c\/li\u003e\n\u003cli\u003eOwners keeping the factory speakers, via MB Quart's MBQJL-302-ACC-1 package with the line output converter kit\u003c\/li\u003e\n\u003cli\u003eOwners who want the most bass of MB Quart's Wrangler sub options: 12 inch versus the 10 inch MBQJL-SUBR-1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSubwoofer: 12 inch high output, frequency response 24Hz to 500Hz, sensitivity 86.6dB 1W\/1M, 2 ohm\u003c\/li\u003e\n\u003cli\u003eAmplifier: 400 watt high efficiency Class D; mounts to the amp plate included with MBQJ-STG4A-1, MBQJ-STG4AH-1 or MBQJK-STG2AH-1\u003c\/li\u003e\n\u003cli\u003eMounting: interior tailgate panel, all hardware included\u003c\/li\u003e\n\u003cli\u003eHarness: subwoofer to amplifier\u003c\/li\u003e\n\u003cli\u003eTotal system power: 400 watts\u003c\/li\u003e\n\u003cli\u003eListed weight: 53.0 lbs; listed dimensions: 35.0 x 17.0 x 10.0 in\u003c\/li\u003e\n\u003cli\u003eInstall: basic hand tools\u003c\/li\u003e\n\u003cli\u003eColor: Black; warranty: 1 year\u003c\/li\u003e\n\u003cli\u003eMOPAR Part Number: 68727431AA\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: MBQJL-302\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eMB Quart lists this product for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eJeep® Wrangler (JL) 2018-Current\u003c\/li\u003e\n\u003cli\u003eJeep® Wrangler (JK) 2007-2018\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMB Quart publishes a JK\/JKU tailgate drill template and a template alignment technical bulletin for this subwoofer.\u003c\/p\u003e\n\u003cp\u003eThis is a Jeep (on-road vehicle) audio product, not a UTV part. Confirm your model, model year and factory audio equipment against MB Quart's listing before ordering; fitment is not guaranteed on applications not listed.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eDoes the MBQJL-302 fit both the Wrangler JL and JK?\u003c\/h3\u003e\n\u003cp\u003eYes. MB Quart lists Jeep Wrangler (JL) 2018-Current and Jeep Wrangler (JK) 2007-2018. MB Quart publishes a separate JK\/JKU tailgate drill template.\u003c\/p\u003e\n\u003ch3\u003eWhere does the subwoofer mount?\u003c\/h3\u003e\n\u003cp\u003eOn the interior tailgate panel. MB Quart includes all necessary mounting hardware.\u003c\/p\u003e\n\u003ch3\u003eDoes it include an amplifier?\u003c\/h3\u003e\n\u003cp\u003eYes, a 400 watt Class D amplifier. It mounts to the amp plate included with MB Quart's MBQJ-STG4A-1, MBQJ-STG4AH-1 or MBQJK-STG2AH-1 systems.\u003c\/p\u003e\n\u003ch3\u003eCan I use it without an MB Quart Stage system?\u003c\/h3\u003e\n\u003cp\u003eMB Quart's MBQJL-302-ACC-1 package pairs it with the MBQJ-AMP-ACC-1 line output converter kit for Wrangler JLs keeping the factory speakers.\u003c\/p\u003e\n\u003ch3\u003eWhat are the subwoofer specs?\u003c\/h3\u003e\n\u003cp\u003e12 inch, 2 ohm, 24Hz to 500Hz, 86.6dB 1W\/1M sensitivity, per MB Quart.\u003c\/p\u003e\n\u003ch3\u003eShould I choose this or the MBQJL-SUBR-1?\u003c\/h3\u003e\n\u003cp\u003eThe MBQJL-302 is a 12 inch tailgate system for JL or JK. The MBQJL-SUBR-1 is a 10 inch upgrade that reuses the factory premium subwoofer enclosure in Wrangler JLs equipped with it.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy MB Quart\u003c\/h2\u003e\n\u003cp\u003eMB Quart builds vehicle-tuned audio packages for the Jeep Wrangler JL and JK, engineered around the factory mounting locations and wiring so the upgrade installs with basic hand tools instead of custom fabrication. MB Quart sells its Jeep kits in stages, so you can start with one piece and add matching speakers, subwoofers or a soundbar later.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eComplete Your Jeep Wrangler Subwoofer Setup\u003c\/h2\u003e\n\u003cp\u003eConfirm whether you have a Wrangler JL or JK, then plan the amplifier mounting: an MB Quart Stage 4 (JL) or Stage 2 (JK) system supplies the amp plate, or choose the MBQJL-302-ACC-1 package for a factory-speaker JL. Questions? Contact Dunes 2 Dezert SXS before you buy.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the MBQJL-302 fit both the Wrangler JL and JK?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. MB Quart lists Jeep Wrangler (JL) 2018-Current and Jeep Wrangler (JK) 2007-2018. MB Quart publishes a separate JK\/JKU tailgate drill template.\"}}, {\"@type\": \"Question\", \"name\": \"Where does the subwoofer mount?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"On the interior tailgate panel. MB Quart includes all necessary mounting hardware.\"}}, {\"@type\": \"Question\", \"name\": \"Does it include an amplifier?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, a 400 watt Class D amplifier. 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