Polk Audio Atrium 65SDi

Polk's Atrium 65SDi speaker offers great outdoor sound and exceptional flexibility. It can stand alone as a single stereo speaker, or you can put two together for a high-performance stereo pair. Using one speaker is convenient for listening in a smaller area (like a small deck or patio) or where mounting options are limited. Or use two speakers for fuller sound and better stereo separation in larger listening areas. A simple switch on the back makes it easy to choose between single-speaker or traditional two-speaker stereo. Either way, you'll enjoy clean, rich Polk sound with impressive dynamics. As always, Polk has taken great care in the design of this versatile speaker. A 6-1/2" long-throw driver with dual voice coils delivers robust bass response, and two 1" dome tweeters dish out crisp, accurate highs. (When using the Atrium65SDi as a single stereo speaker, the dual tweeters and dual voice coils handle the left and right signals independently.) A Power Port vent reinforces the low-frequency output, an...