Polk Audio Atrium 8 SDI All Weather Outdoor Speaker (Black)

Key Features
Patented single/dual input switch for versatile stereo configuration
Dual tweeter array for crisp, expansive high frequencies
Military-spec waterproofing for all-weather durability
Patented PowerPort bass venting for deep, punchy outdoor sound
Dynamic balance technology to eliminate distortion
Elegant black design for a stylish and powerful audio presence