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Polk Audio Atrium 6 Speakers (Pair White)
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
Anodized Aluminum Tweeter Domes with Rubber Surrounds are absolutely immune to the elements
Provide the smooth broad high-end range you need for larger outdoor spaces
Newly designed tweeter phase cap smoothes the frequency response from 12KHz up to 20kHz the last audible octave
Broad Coverage Baffle Design adapted and applied from our current Atrium design
