a workhorse in relation to filling big areas with the type of large, lifelike high great sound for all of your out of doors enjoyment. Atrium 6 audio system are all-climate certified and water-proof—constructed to withstand the worst elements—salt-fog, uv, excessive temps or heavy rains, you call it. Aluminum grilles and bracket, with stainless-steel and brass hardware means no rust—ever. Polk’s patented dynamic balance era with five. 25″ driving force, 1″ tweeter and strength port bass venting analyzes the speaker’s entire electro-acoustic and mechanical machine for progressed fabric choice and greater green geometry. These audio system are easy to install and appearance first rate both outside and interior. Consists of $20 high gift card.