The KICKER 46CWTB102 TB 10" 800w Marine Loaded Subwoofer Enclosure+Passive Radiator is a high-quality car audio accessory designed for marine environments. With a 10-inch speaker size and 800W RMS power, this subwoofer delivers powerful and clear sound for a captivating audio experience. The waterproof feature ensures durability and reliability in various weather conditions, making it ideal for use on boats or in other outdoor settings. Made by the reputable brand KICKER, this product is a reliable choice for those looking to upgrade their marine audio system.