Price Match Guarantee Polk Audio Atrium6 All-weather Indoor/Outdoor Speakers (8 Speaker Bundle) A workhorse when it comes to filling large spaces with the kind of big, lifelike high quality sound for all your outdoor entertainment. Atrium 6 speakers are All-Weather Certified and Water-Resistant-built to withstand the worst elements-salt-fog, UV, extreme temps or heavy rains, you name it. Aluminum grilles and bracket, with stainless steel and brass hardware means no rust-ever. Polk's patented Dynamic Balance technology with 5.25" Driver, 1" Tweeter and Power Port Bass Venting analyzes the speaker's entire electro-acoustic and mechanical system for improved material selection and more efficient geometry. These speakers are easy to install and look great both outdoors and indoors. This Polk Audio Bundle Includes 8 Atrium6 Outdoor Speakers. Product Highlights: All-weather enclosure 5-1/4" woofer, 1" aluminum dome tweeter PowerPort® technology for better bass response Frequency response 50-