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

High Performance All Weather Outdoor Loudspeaker with Dual Tweeters and PowerPort Bass Venting

• Engineered with a dual voice coil, Dynamic Balance® aerated polypropylene cone with rubber surround for greater power handling and better efficiency
• All-weather certified and water-resistant to withstand the worst elements
• Patented water-resistant PowerPort bass venting efficiently adds 3dB of big, realistic, musical bass output
• Single/dual input switch