Photo 1 of Polk Audio Atrium 4 Outdoor Speakers with Powerful Bass Pair White AllWeather Durability Broad Sound Coverage SpeedLock Mounting System

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Photo 1 of Polk Audio Atrium 4 Outdoor Speakers with Powerful Bass Pair White AllWeather Durability Broad Sound Coverage SpeedLock Mounting SystemPhoto 2 of Polk Audio Atrium 4 Outdoor Speakers with Powerful Bass Pair White AllWeather Durability Broad Sound Coverage SpeedLock Mounting System