Polk Audio Atrium ATRIUM6

Big, High Quality SoundA workhorse when it comes to filling large spaces with the kind of big, lifelike high quality sound for all your outdoor entertainment. Built to withstand the elements, which means you’ll be enjoying great performance for years to come. All-Weather Certified and Water-ResistantBuilt to withstand the worst elements—salt-fog, UV, extreme temps or heavy rains, you name it. Dynamic Balance TechnologyThis patented technology analyzes the speaker’s entire electro-acoustic and mechanical system for improved material selection and more efficient geometry. Durable ConstructionAluminum grilles and bracket, with stainless steel and brass hardware means no rust—ever.