The Atrium Sub100 is a 10´´ subwoofer designed for outdoor use. The subwoofer has an IPX66 weatherproof rating. The speaker has a natural burnt clay color, which helps it easily blend into the natural environment. Heavy-duty bass performance and heavy-duty all-weather durability combine to deliver indoor-level bass impact outdoors or in your home's transitional areas. The Sub100 is the perfect complement to a set of Sat300s, and rounds the system out with the full dynamic performance of a high-end audio system. Paint it to match the décor in your sunroom or by the pool. With serious bass fun, the Sub100 is the life of the outdoor party!