Polk Audio Atrium 7 Speakers (Pair, White) for $249.95

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.