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Polk Audio Atrium 4 Outdoor Speakers (Pair Black)
Atrium Series Speakers exceed baseline industrial and military specifications for environmental endurance
Anodized aluminum tweeter domes with rubber surrounds are absolutely immune to the elements offer better power handling and smooth response
Tweeter phase cap smooths the frequency response from 12KHz up to 20kHz the last audible octave
Broad coverage baffle design fills a large open outdoor space with big full-range sound A more steeply-angled baffle maximizes critical mid- and high-frequency dispersion over a large area without sacrificing detail
Speed-Lock Mounting System for easy safe one-handed installations even in difficult locations 5 years parts and labor
Atrium Series Speakers exceed baseline industrial and military specifications for environmental endurance ASTM D5894-UV Salt Fog Mil Standard 810 Immersion Mil-Std 883 Method 10098 for salt and corrosion