{"product_id":"mb-quart-jeep-gladiator-jt-stage-8-sound-system-1200w-2020-2023","title":"MB Quart Jeep Gladiator JT Stage 8 Sound System, 1200W (2020-2023)","description":"\u003cp\u003e\u003cstrong\u003eThe MB Quart MBQJT-STG8-1 is a 1200 watt Jeep Gladiator speaker upgrade package for the 2020-2023 Gladiator JT: it combines MB Quart's MBQJ-STG4A-1 Stage 4 front speakers and two 400 watt amplifiers with dual 8 inch underseat subwoofers with a 400 watt amplifier and 6x9 inch rear soundbar speakers, all running from the factory radio.\u003c\/strong\u003e MB Quart describes it as plug-and-play installation using OEM harnesses.\u003c\/p\u003e\n\u003cp\u003eMB Quart bundles 3 products in this package: MBQJ-STG4A-1, MBQJT-SUBA-1, JC1-169SB. Buying them together gets a matched front, bass and rear system in one order. \u003c\/p\u003e\n\u003cp\u003eAs a Jeep Gladiator speaker upgrade, it covers the front, the bass and the rear: Jeep Gladiator speakers up front, a Jeep Gladiator under seat subwoofer pair for bass (the MBQJT-SUBA-1 Jeep Gladiator subwoofer system), and 6x9 Jeep speakers in the rear soundbar. It is a complete Jeep Gladiator sound system, Jeep Gladiator stereo upgrade and Jeep Gladiator audio upgrade in one order. The MB Quart Jeep Gladiator Stage 8 is a full Jeep sound system rated at 1200 watt total system power.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTwo 3.5 inch coaxial dash speakers with 0.75 inch dome tweeters\u003c\/li\u003e\n\u003cli\u003eTwo 6.5 inch midbass drivers with lightweight pop paper cones in a mica blend\u003c\/li\u003e\n\u003cli\u003eComposite front speaker enclosures that drop in as a direct replacement for the factory enclosures, with an integrated OEM module mounting location\u003c\/li\u003e\n\u003cli\u003eTwo 400 watt full range, two channel Class D amplifiers (compact NA2 amplifiers with on-board equalization) on a powder coated mounting plate\u003c\/li\u003e\n\u003cli\u003eAAMPRO plug and play interface so the system runs from the factory source unit\u003c\/li\u003e\n\u003cli\u003eTwo 8 inch long-throw subwoofers rated at 200W RMS in a rear underseat HDPE enclosure with a molded-in center support and 1.0 cubic feet of internal airspace\u003c\/li\u003e\n\u003cli\u003e400 watt high efficiency Class D subwoofer amplifier\u003c\/li\u003e\n\u003cli\u003eTwo 6x9 inch rear coaxial speakers with 1 inch magnesium dome tweeters and removable phase lenses, behind an OEM-match replacement grill\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBuilt To Solve: A Weak Factory Sound System in the Jeep Gladiator JT\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFactory front speakers and amplification that distort or fade with the top and doors off\u003c\/li\u003e\n\u003cli\u003eLittle or no low-end bass from the stock system\u003c\/li\u003e\n\u003cli\u003eWeak rear sound for passengers\u003c\/li\u003e\n\u003cli\u003ePiecing together speakers, amps and wiring that were not designed for each other\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBest For: 2020-2023 Gladiator JT Owners Who Want a Complete MB Quart System on the Factory Radio\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOwners keeping the factory radio who want a full front, bass and rear upgrade in one package\u003c\/li\u003e\n\u003cli\u003eOnly the model years listed in Fitment; the MBQJT-STG8-24+ covers the other model years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePackage contents (per MB Quart): MBQJ-STG4A-1 800 watt Stage 4 front system for the factory radio (two 3.5 inch dash coaxials, two 6.5 inch midbass drivers, composite front enclosures, two 400 watt amplifiers, AAMPRO interface); MBQJT-SUBA-1 dual 8 inch underseat subwoofer system with 400 watt amplifier; JC1-169SB 6x9 inch rear soundbar speakers\u003c\/li\u003e\n\u003cli\u003eFront speakers: crossover 12dB midrange \/ 6dB tweeter, frequency response 75Hz to 23kHz, sensitivity 89dB, 300W max \/ 150W RMS\u003c\/li\u003e\n\u003cli\u003eFront amplifiers: two 400 watt full range, two channel Class D\u003c\/li\u003e\n\u003cli\u003eSubwoofers: two 8 inch, frequency response 50Hz to 250Hz, sensitivity 89dB, 200W RMS each (MB Quart's kit list calls them 8 ohm subwoofers; its feature list gives a 4 ohm impedance)\u003c\/li\u003e\n\u003cli\u003eSubwoofer enclosure: rear underseat, HDPE, 1.0 cubic feet\u003c\/li\u003e\n\u003cli\u003eSubwoofer amplifier: 400 watt Class D\u003c\/li\u003e\n\u003cli\u003eRear speakers: two 6x9 inch coaxial, 6dB high-pass, frequency response 45Hz to 23kHz, sensitivity 86dB, 220W max \/ 110W RMS\u003c\/li\u003e\n\u003cli\u003eTotal system power: 1200 watts\u003c\/li\u003e\n\u003cli\u003eSource unit: uses the OEM source unit\u003c\/li\u003e\n\u003cli\u003eInstall: basic hand tools\u003c\/li\u003e\n\u003cli\u003eColor: Black; warranty: 1 year\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: MBQJT-STG8-1\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® Gladiator (JT) 2020-2023\u003c\/li\u003e\n\u003c\/ul\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\u003eWhat is included in the MB Quart MBQJT-STG8-1?\u003c\/h3\u003e\n\u003cp\u003eMB Quart lists MBQJ-STG4A-1 800 watt Stage 4 front system for the factory radio (two 3.5 inch dash coaxials, two 6.5 inch midbass drivers, composite front enclosures, two 400 watt amplifiers, AAMPRO interface); MBQJT-SUBA-1 dual 8 inch underseat subwoofer system with 400 watt amplifier; JC1-169SB 6x9 inch rear soundbar speakers.\u003c\/p\u003e\n\u003ch3\u003eWhich Jeeps does this package fit?\u003c\/h3\u003e\n\u003cp\u003eMB Quart lists Jeep® Gladiator (JT) 2020-2023. For the other model years, MB Quart sells the MBQJT-STG8-24+.\u003c\/p\u003e\n\u003ch3\u003eDoes it work with the factory radio?\u003c\/h3\u003e\n\u003cp\u003eYes. MB Quart says the package uses the OEM source unit; the MBQJ-STG4A-1 front system includes an AAMPRO plug and play interface for the factory radio.\u003c\/p\u003e\n\u003ch3\u003eWhere do the subwoofers mount in the Gladiator?\u003c\/h3\u003e\n\u003cp\u003eUnder the rear seat. MB Quart says the MBQJT-SUBA-1 uses OEM hardware, keeps full access to the jack and needs no floormat modification.\u003c\/p\u003e\n\u003ch3\u003eHow does the MBQJT-STG8-1 compare with the MBQJT-SGT10-1?\u003c\/h3\u003e\n\u003cp\u003eThis package uses 6x9 inch rear soundbar speakers; the MBQJT-SGT10-1 swaps that for an RGB rear soundbar.\u003c\/p\u003e\n\u003ch3\u003eHow hard is the install?\u003c\/h3\u003e\n\u003cp\u003eMB Quart lists basic hand tools and plug-and-play installation using OEM harnesses. Follow the install manuals for each component.\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 Gladiator JT, 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 Gladiator JT Stage System\u003c\/h2\u003e\n\u003cp\u003eBefore ordering this Jeep Gladiator JT package, confirm your model year on the Fitment list. MB Quart sells a separate version for the other model years (MBQJT-STG8-24+), so order the one that matches your Jeep. The package covers the front, bass and rear and runs from the factory radio. Questions about fitment? 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\": \"What is included in the MB Quart MBQJT-STG8-1?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"MB Quart lists MBQJ-STG4A-1 800 watt Stage 4 front system for the factory radio (two 3.5 inch dash coaxials, two 6.5 inch midbass drivers, composite front enclosures, two 400 watt amplifiers, AAMPRO interface); MBQJT-SUBA-1 dual 8 inch underseat subwoofer system with 400 watt amplifier; JC1-169SB 6x9 inch rear soundbar speakers.\"}}, {\"@type\": \"Question\", \"name\": \"Which Jeeps does this package fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"MB Quart lists Jeep® Gladiator (JT) 2020-2023. 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