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To be used as an add on with the MB Quart 800 Watt Stage 4 System (2018-2025 JL), OR the MB Quart 800 Watt Stage 2 System (2007-2018 JK). This product includes the subwoofer and amplifier, however it is meant to pair with the full Stage 4 or Stage 2 product which includes the amp bracket and all wiring:

• STAGE 4 2018-2026 JL BUNDLE
• STAGE 2 2007-2018 JK BUNDLE

MB Quart Jeep® Wrangler (JL) Tuned Audio Package: 400 Watt 12 Inch Tailgate Subwoofer with a Ported Enclosure. MB Quart 12" subwoofer system powered by a 400 watt class-d amplifier. This system uses the interior tailgate panel for mounting the subwoofer enclosure. Plug & Play with any of the MB Quart STAGE 4 Wrangler (JL) systems or STAGE 2 Wrangler (JK) systems.