JL Audio MMP-2-BK Source Unit Adaptor Plate is a vehicle-mount adapter plate designed to allow clean, secure installation of JL Audio MediaMaster source units into compatible dash or panel openings. It is specifically intended for use with the JL Audio MediaMaster MM55, MM50, and MMR-40 source units. This adapter plate provides a precise mounting interface for marine and powersports applications where a proper, factory-style fit and finish is required. It is a direct-fit solution for supported MediaMaster models and is not a universal trim ring. Key Features Adapter plate for JL Audio MediaMaster source units Designed for MM55, MM50, and MMR-40 models Provides clean, secure panel or dash mounting Purpose-built JL Audio accessory for proper fit and finish Black finish (BK) Vehicle Compatibility This is a source unit adapter plate, not a vehicle-specific dash kit. Compatibility is based on the source unit model, not vehicle make or model. JL Audio MediaMaster MM55 JL Audio MediaMaster MM50 JL Audio MediaMaster MMR-40 Installation Notes Use this adapter plate when mounting a compatible JL Audio MediaMaster source unit into a panel or dash opening that requires the MMP-2-BK mounting format. Follow JL Audio installation guidelines for the specific source unit being installed. What’s Included JL Audio MMP-2-BK Source Unit Adapter Plate Installation documentation Identifiers & Packaging Garmin PN 010-13860-00 JL Legacy PN 99929 MPN MMP-2-BK Sold As Each Why Buy From MCOR Automotive Authorized JL Audio dealer with marine and powersports install expertise Spec-accurate listings with verified compatibility Expert support for matching MediaMaster source units and accessories Fitment & Installation Help Need help confirming fitment or installation parts? Use our Fit Guide or contact us through the chat button before ordering. Authorized Retailer & Warranty MCOR Automotive is an authorized JL Audio / Garmin retailer. Products purchased from MCOR include applicable manufacturer warranty coverage when installed and used according to manufacturer guidelines.
