The MB Quart PMB 80 is an 8-inch marine subwoofer designed for robust, high-performance audio in marine environments. Built to resist harsh conditions, it features a durable construction that can withstand moisture, UV exposure, and salt, making it suitable for installation on boats or in outdoor settings. The subwoofer is characterized by its impressive power handling capabilities and is designed to provide deep, resonant bass that enhances the overall sound experience. With a sleek and stylish design, it can blend seamlessly with marine audio systems. The PMB 80 typically includes features such as a polypropylene cone and a rubber surround for improved sound quality and durability. Its design often focuses on ease of installation and compatibility with various marine audio systems. Specifications typically include an impedance rating, RMS power handling, and peak power ratings, although exact figures may vary based on product iterations. The subwoofer may also feature a high-temperature voice coil for enhanced performance under high power loads.