A workhorse for filling large spaces with big, lifelike, high-quality sound during all your outdoor entertainment. Ideal for outdoor audio use, these outdoor speakers wired installations convert patios, decks, or garage speakers zones into dynamic listening areas. Atrium 6 speakers are All-Weather Certified and Water-Resistant—built to withstand salt-fog, UV, extreme temps, or heavy rains. Aluminum grilles and bracket, plus stainless-steel and brass hardware, mean no rust—ever. Polk’s patented Dynamic Balance technology with a 5.25" driver, 1" tweeter, and Power Port bass venting analyzes the speaker’s entire electro-acoustic and mechanical system for better material selection and geometry. These Polk Audio outdoor speakers integrate smoothly into any outdoor speaker system and double as wall mount speakers or projector speakers outdoor thanks to the supplied hardware. The speakers are easy to install and look great both outdoors and indoors