Accessories for speakers and subwoofers include everything needed for proper mounting, wiring, and finishing of an audio installation. The range includes enclosures, mounting adapters, protective grilles, crossover networks, terminals, as well as adapters and jumpers. Acoustic materials and bass-reflex ports for building and modifying subwoofer enclosures are also available. The assortment is rounded out by other practical items for a safe and professionally executed installation.