MB Quart MBQJL-SUBR-1 10 inch subwoofer upgrade system powered by a 400 watt Class-D amplifier. This system upgrades the OEM premium audio subwoofer. MOPAR Part #: 68727421AA Compatible Vehicle Fitment Jeep® Wrangler (JL) 2018-Current Amplifier Features 400 watt high efficiency Class-D compact NA2 amplifiers with on-board equalization. Subwoofer Features 10 inch application specific long-throw high output subwoofer: Frequency Response - 20Hz to 250Hz, Sensitivity - 87db, Impedance - 2 Ohm. Mount / Harness Easy Installation Uses OEM premium subwoofer system enclosure and hardware. Time and Tools Basic hand tools. Subwoofer 10 Inch Subwoofer wired at 2 Ohm: Application specific long-throw high output design. Subwoofer Mounting Uses the OEM premium audio system subwoofer enclosure/location Subwoofer Amplifier 400 Watt High Efficiency, Class D Amplifier: Big power, small chassis design with low current draw. Subwoofer Amplifier Mounting Mounts to amp plate included with MBQJ-STG4A-1 and MBQJ-STG4AH-1. Harnessing Subwoofer to amplifier harness. Accessories Replacement MB Quart Logo Badge for the subwoofer enclosure. Details & Specs Type Vehicle Kit Brand MB Quart Series Jeep Wrangler Tuned Category Mobile Condition New Color Black Warranty 1 Year Compatible Vehicles Jeep® Wrangler (JL) 2018-Current Vehicle Kit Total System Power (watts) 400 Additional Details See Kit Inclusions and Features & Benefits for product components and details. Proposition 65 Notice WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov