JL Audio Marine speakers are trusted by the world’s finest boats, offering unparalleled sound quality and unmatched durability. To ensure the highest performance, JL Audio rigorously tests all materials, assemblies, and completed systems using advanced salt-fog and UV equipment, simulating years of exposure to harsh marine conditions. Their environmental longevity standards go well beyond industry norms, guaranteeing consistent performance year after year. From engineering to assembly, every step of the process takes place in JL Audio’s Miramar, Florida facility, ensuring precise quality control and high-performance components for exceptional reliability and sound excellence in even the most challenging marine environments.