JL Audio M6-10IBC-i Subwoofer Core is a 10-inch marine subwoofer core engineered for JL Audio M6 infinite baffle subwoofer systems. It is designed to be installed into compatible JL Audio M6 infinite baffle grilles and trim rings to create a complete, high-performance marine subwoofer assembly with integrated LED lighting. Rated at 250 watts and 4 ohms, this core is built for harsh marine environments and delivers reliable low-frequency performance in properly designed infinite baffle installations. This is not a complete subwoofer and requires the correct JL Audio M6 grille and trim components for installation. Key Features 10-inch infinite baffle subwoofer core for JL Audio M6 systems Rated power handling: 250 watts Impedance: 4 ohms Integrated LED lighting support Marine-grade construction for durability and corrosion resistance Installation Notes This is a core component only and must be paired with the correct JL Audio M6 grille and trim ring to form a complete subwoofer assembly. Install into a properly designed infinite baffle location following JL Audio installation guidelines. Verify mounting surface suitability before installation. What’s Included JL Audio M6-10IBC-i subwoofer core Identifiers & Packaging Garmin PN 010-03449-00 JL Legacy PN 92991 MPN M6-10IBC-i Sold As Each Why Buy From MCOR Automotive 22+ year Authorized JL Audio dealer with marine and powersports install expertise Spec-accurate listings with verified product compatibility Expert support for JL Audio M6 marine subwoofer systems and components 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.