Premium Drivers: High excursion, compact subwoofer. The Monolith M IWSUB8 features an 8' polypropylene cone subwoofer with rubber surround to provide ample bass in a home theater, audio, or media installation. Easy Install: The heavy duty mounting tabs make for a fast and problem free installation. The magnetically detachable grille is powder coated in white and can be painted to match any decor. Equipped with highend, compact, 8' polypropylene woofer, heavy duty mounting tabs, and a paintable magnetic grille. Can be used in both new construction or seamlessly added to existing systems.