Polk Audio Atrium 4 Black Outdoor Speakers (PAIR) for $74
- 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 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