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Experience rich, high-fidelity sound from the compact Polk Atrium 4 outdoor speakers. Featuring 4.5" Dynamic Balance® woofers, 3/4" aluminum dome tweeters, and all-weather certification. Ideal for tight spaces with easy Speed-Lock mounting. Built to last outdoors.
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🇺🇸 Ship from USA · On Agora since 2026
$423.99