AES0025- 360 Degree Omni Speakers with 12" Casing and 8" Subwoofer, 250W(Audio Experience)Originally designed to create a full coverage complete three speaker audio zone using our well known full range outdoor Omni speakers model AES0003 as satellites. Very useful and convenient for exterior landscape sound planning. This subwoofer can provide deep rich bass used alone or optionally using any standard speakers (L&R) as full range satellites. The AE AES0025 is a passive subwoofer requiring no power source either mains 110 120v plug in or