The SpeakerCraft SC-BT-10 10” (250mm) Boom Tomb In-Ground Subwoofer features a waterproof HDPE enclosures, made from the same material used in municipal water supply lines and includes a high-flow port design in which the port and canopy assembly spreads the moving air evenly in a 360-degree pattern, thereby reducing air turbulence and eliminating annoying port noise. And the port assembly is covered by an aluminum mesh grille that allows unrestricted airflow yet prevents intrusion of bugs, animals and debris.
10” (250mm) Mica-injected Polypropylene cone woofer with NBR Surround
Waterproof HDPE enclosure
Buried Enclosure with critter-proof port assembly
Optimized for use with OG-4 or OG-6 landscape speakers