Polk atrium 6

High Performance for All Your Outdoor Spaces
The Atrium6 is a workhorse when it comes to filling large spaces with the kind of big, lifelike high quality sound for all your outdoor entertaining. Like all our outdoor models, the Atrium60 is built to withstand the elements, which means you’ll be enjoying great performance for years to come.
 
Atrium7 Features:
5 1/4-inch (13.34cm) long-throw aerated polypropylene cone driver with butyl rubber surround pumps out surprising bass response from a compact design.
 
1-inch (25.4mm) anodized aluminum dome tweeter with rubber surround and neodymium magnet for better power handling and smoother response.