Meet the Episode® Landscape Series Hardscape Subwoofer. In the lawn or on a deck or patio, this powerful sealed sub brings the sound to your outdoor parties. This fully weatherproof sub features a tough HDPVC enclosure and a hidden 10" mica-filled polypropylene cone for exceptional sound despite the elements. Each speaker terminal comes with a protective rubber boot, and each unit features adjustable feet and included brackets for optional permanent mounting.Important Note - This is an 8-ohm subwoofer that requires a compatible external amplifier, which is sold separately.