Polk Audio Atrium 4 White

No matter how you like to play outdoors, there's an Atrium Loudspeaker that loves to play and play and play and play and play. The new Atrium Series offers five new models, with sonic improvements specifically engineered for better outdoor performance. In fact, our engineering and industrial design teams spent months looking at any and every detail that could make these new Atriums perform better, mount faster and be even more reliable. When you set out to improve a loudspeaker with the pedigree of the Atrium Series, every detail counts.

NEW Speed-Lock™ Mounting System