Polk Audio Atrium 5 Outdoor Speakers with Powerful Bass (Pair, White), All-Weather Durability, Broad Sound Coverage, Speed-Lock Mounting System

From the manufacturer 5 Drivers and .75 Tweeters Dynamic Balance long-throw mineral-filled polypropylene cone driver with butyl rubber surround pumps out surprising bass response from a compact design.

Anodized aluminum dome tweeter with rubber surround and neodymium magnet for better power handling and smoother response The perfect material performance, eliminating driver and tweeter artifacts for more realistic sound reproduction at high and low volume levels.

All-Weather Certified Polk Audio 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.)