"Sometimes it takes a lot of subtle little changes to make a great product better. So it is with our new Atrium Series. First introduced in 1991, the outdoor Atrium Series set a new standard not only for build quality, but also for sonic performance that has thrilled countless listeners as it continues to create more and more Polk Audio enthusiasts. Our new, refined Atrium Series offers better sonic performance, improved weatherproofing and refined install/mounting options, delivering great sound in any outdoor area or transitional space, porch, sunroom or deck. The new Atrium Series offers five new models, including a smaller design that blends better into the outdoor environment, with sonic improvements specifically engineered for better outdoor performance. Plus, we’ve tightened the tolerances on all mating surfaces for even more outdoor reliability"