Polk Audio Atrium 8 SDI (Unit) Color:Black the “QS” (Quad Streamer) provides

the “QS” (Quad Streamer) provides four zones of audio streaming and eight channels of high-performance audio amplification in an ultra-slim

and calming musical experience curated precisely with a Marantz SR5015 7

Its 6½" wood fibre cone woofer and 28mm soft dome tweeter deliver clear

Featuring a custom-designed RASC soft dome tweeter and basalt fiber woofers

and removable dust cover

Polk Audio Atrium 8 SDI (Unit) Color:Black the “QS” (Quad Streamer) providesPolk Audio Atrium 8 SDI Outdoor Speaker delivers rich, high fidelity all weather sound with dual tweeters, deep bass & versatile single dual input perfect for patios, gardens & outdoor spaces.