The Electro-Voice Cover for Evolve 30M Subwoofer is a cover designed to protect an Evolve 30M subwoofer from dust and moisture while guarding against scratches when transporting or storing at home. It features a nylon outer shell, interior padding, and cutouts for easy access to the subwoofer's carry handles. There is also a storage pocket in the rear for stowing essential accessories such as cables, tools, and adapters.