| FREE SHIPPING + 60-DAY RETURNS | | | | | | | | Outdoor, all-weather Atrium series speakers. | | | | Atrium series speakers are more than just the life of the party. They’re the life of every outdoor activity. Whether you’re tending the garden, building a shed, or catching rays with friends, they fill your yard with an unmistakable energy. | | | | | An Atrium for Every Yard | | | | With four model options, the Atrium series has the perfect fit for your patio, pool area, backyard, or ranch. Each is all-weather certified, easy to mount, and feature Polk-patented Dynamic Balance technology. That’s high quality sound for every occasion. | | | | | | | | The Subwoofer for All Seasons | | | | Weatherproof and designed to blend in, the Atrium Sub100 is an excellent addition to your outdoor décor. Its sound, however, is anything but subtle. Dynamic Balance and Capacitive Coupling Technology send deep and powerful bass ripping through your yard. | | | | | | | |