Perfect for indoors or out, the Polk Audio Atrium 4 all-weather loudspeaker system lets you bring your audio all around your home. And with advanced acoustics, it’s got the power to fill a large area with hi-fi sound.
- A 19mm soft dome tweeter and 4.5″ dynamic balance composite driver are acoustically designed to bring a great spectrum of sound to a wide area
- An all-weather design makes it ideal for almost any environment
- Meets military specifications as well as ASTM UV, salt, and UV specs
- Speed Lock mounting bracket allows the speaker to be mounted in various positions vertically or horizontally
- 75Hz – 25 kHz frequency response
- 80 Watt RMS power handling
- Gold plated 5 way binding posts