Polk Audio SurroundBar IHT 6000 Instant Home Theater (Black) Less Than 2" Deep, the SurroundBars sleek design blends seamlessly with todays contemporary TV designs 3D Audio-a combination of Polk Audio proprietary SDA and Polk Digital Logic technologies-creates a rich, enveloping listening experience Dolby Digital Decoding for the kind of full, clear sound you want from all your digital sources Powerful Wireless Subwoofer creates deep bass impact and can be placed anywhere in the room within 50' of the SurroundBar 6000 ENERGY STAR Certified Sleek design blends seamlessly with todays contemporary TV designs Polk Audio proprietary SDA and Polk Digital Logic technologies create a rich, enveloping listening experience Dolby Digital Decoding for the kind of full, clear sound you want from all your digital sources Powerful wireless subwoofer creates deep bass impact and can be placed anywhere in the room within 50' ENERGY STAR certified