Polk Audio Atrium 8 SDI Flagship Outdoor Speaker (Single, Black) | Powerful Bass & Broad Sound Coverage | Withstands Extreme Weather & Temperature (

Polk Audio Atrium 8 SDI Flagship Outdoor Speaker (Single, Black) | Powerful Bass & Broad Sound Coverage | Withstands Extreme Weather & Temperature (

Our flagship features a 6 1/2" Dual voice coil dynamic balance aerated polypropylene Cone, two 1" Anodized aluminum dome tweeters and a unique patented single/dual input switch – use as single high-performance speaker or as L/R pair High power (125W x 2) & low frequency response (45kHz) helps block all background noises so you can peacefully listen to your favorite music, indoor or outdoor Install in any large or open space—by a pool, in the patio, The sunroom, Halls or office areas - to deliver exceptionally great sound. Power port technology directs the airflow downwards so you hear a realistic sound seemingly close to you One-click speed-lock mounting bracket offers easy, anti-slip one-handheld installation - mount speakers vertically or horizontally, to deliver the best sound. Simply mount the swiveling c-bracket, adjust the angle and fasten the speaker with a click The speaker for all seasons - rugged durability, high environmental endurance and superior quality has earned these loudspeakers the all-weather certification so they can effortlessly withstand extreme temperatures and heavy rain year after year This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.