Polk Audio Atrium 4 Speakers

Polk Audio Atrium 4 Speakers (Pair, Black) Avarage Customer Rating :   Features 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 1009.8 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 but a more steeply-angled baffle design that maximizes critical mid- and high-frequency dispersion over a large area. Speed-Lock Mounting System for easy, safe one-handed installations even in difficult locations. The greatly simplified mounting procedure means fewer parts to ?juggle.?

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Some Customer Reviews for Polk Audio Atrium 4 Speakers (Pair, Black) "I bought a bunch of Polk speakers for inside my house and these were highly rated for outside so I bought them. They are nice and big and look great and sound great..." "Great speakers! Excellent sound! The look great outdoors, sound great and have a solid weather-proof construction. I highly recommend these speakers..." "i ordered these after my last pair i bought from circuit city blew they wre cheap and light weight. when i got these they were design great and heavy and sound great in my..." "Bought these Atrium 4's after my Bose 151's bit the dust after only 3 years. I was really annoyed with the quality of the Bose speaker especially lasting only 3 years even though..."