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ATRIUM SERIES LOUDSPEAKERS polk Polk Audio Atrium Series Loudspeakers meet or exceed industry and military specifications for environmental technology endurance. The tests have coded names like “ASTM D5894-UV Salt Fog,” “Mil standard 810 Immersion” and “Mil standard 883 Method 10098 for salt and corrosion.” Passing them means that Polk Multi-Application Loudspeakers can withstand some of the worst that Mother Nature (or your bathroom or kitchen installation location) can dish out.
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ATRIUM SERIES LOUDSPEAKERS polk Advanced laser imaging technology allowed Polk Audio engineers to see the entire vibrating surface of a driver technology and tweeter; they could actually see the resonance develop on the speaker cones—resonance that is the root cause of loudspeaker distortion (A). Being able to see the resonance develop, they determined the “Dynamic Balance”...
Polk Audio is a Directed Electronics company which trades on NASDAQ under the symbol DEIX. Investor information can be found at http://investor.directed.com. Polk Audio, Polk, PowerPort, Dynamic Balance, F/X, Atrium, Big Speaker Sound Without The Big Speaker, High Velocity Compression Drive, Acoustic Resonance Control, ARC Port, Casket Basket, I-Sonic, SurroundBar &...