50% off Polk Audio Atrium 4 Outdoor Speakers

These Polk Audio Atrium 4 outdoor speakers feature 4-1/2" dynamic balance mineral-filled polymer woofer cones with rubber surrounds and 3/4" anodized aluminum dome tweeters with neodymium motors for brilliant audio. The outdoor design allows for optimal placement. Polk Audio All-Weather Certified atrium speakers exceed baseline industrial and military specifications for environmental endurance.