The Nomad Six All-Weather & Surround Speaker features top-quality crossover electronics and a carbon fiber reinforced polycarbon cone to bring high-end sound to any environment, indoors or out. The Nomad speaker system is designed to provide you with high-fidelity reproduction in a wide variety of home theater and outdoor applications. The polypropylene woofer and ferrofluid treated wide dispersion tweeter have been carefully constructed to resist the effects of hostile weather conditions. The cabinets are hermetically sealed and specially coated to resist the elements in harsh environments.