Photo 1 of Polk Audio Atrium 4 All-Weather Outdoor Loudspeaker, 75Hz-25kHz, Pair, Black

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Photo 1 of Polk Audio Atrium 4 All-Weather Outdoor Loudspeaker, 75Hz-25kHz, Pair, BlackPhoto 2 of Polk Audio Atrium 4 All-Weather Outdoor Loudspeaker, 75Hz-25kHz, Pair, BlackPhoto 3 of Polk Audio Atrium 4 All-Weather Outdoor Loudspeaker, 75Hz-25kHz, Pair, Black