Includes 4 BLACK Polk Audio Atrium 4 Outdoor Speakers. CREATED TO LIVE AND PLAY OUTDOORS To deliver exceptionally great sound, the Polk Audio Atrium 4 Speakers can be installed in any open space by a pool, in the patio or a sunroom, or tucked away somewhere in the backyard. DEEP, POWERFUL BASS Featuring a 4.5 inch mineral filled Dynamic Balance polymer cone and a .75 inch anodized aluminum dome tweeter with rubber surround, these speakers ensure wider sound dispersion and powerful bass. 80W power cuts through loud background noises. FULL RANGE SPEAKERS Recognized as one of the best looking outdoor speakers, Polk Atrium 4 comes with a steeply angled baffle design filling open spaces with complete audio coverage. The outer profile easily blends into the corners of the outdoor walls. EASY INSTALLATION One click speed lock mounting bracket offers anti slip one handed installation allowing you to mount these speakers vertically or horizontally, to deliver the optimal sound in different setups. Simply mount the swiveling C bracket. THE SPEAKER FOR ALL SEASONS Its rugged durability, high environmental endurance, and superior quality have helped Polk Outdoor Speakers earn the all weather Certification. Effortlessly withstands extreme temperatures and heavy rain year after year.