JL Audio M3-770ETXV3-GW-C-GW 7.7″ Tower Speakers The JL Audio M3-770ETXV3-GW-C-GW is a pair of 7.7-inch tower speakers with a gloss white enclosure and classic grille design. This audio system is engineered for marine environments, providing high-quality sound reproduction for boats and yachts. Compatibility & Applications Mounts on tower structures of boats up to 30 ft. Pairs with JL Audio marine amplifiers for enhanced audio performance. Fits standard mounting brackets for easy installation. Replaces older JL Audio models without modification to existing mounts. Wires to 12V DC power systems commonly found in marine applications. Integrates with NMEA 2000 systems for audio control. The unit is designed to withstand harsh marine conditions, featuring UV-resistant materials and a sealed construction. A specific installation scenario includes mounting on a wakeboard tower of a 24 ft ski boat, providing high-quality sound while maintaining durability under sun exposure and water spray. This model features a gloss finish that offers better aesthetics compared to generic equivalents.