The Signa S2 is a 2.1 home theater sound bar system delivers the room-filling audio and virtual surround sound in a low-profile sound bar. Enjoy Polks exclusive Voice Adjust technology for increased vocal clarity no matter what you're watching. Plus, Dolby Digital decoding creates room-filling surround sound all from a sound bar that is 2.1 tall. Compatible with nearly all TVs with the included HDMI and optical cables, setup takes less than five minutes. The compact wireless subwoofer delivers deep bass to your favorite movies, TV, games, sports and music too. And, if volumes too loud during late night viewing, Night Mode lets you easily watch your favorite programs at night without waking the neighbors or other family members in your home. What's more, bring the concert into your room with wireless music streaming via Bluetooth. The Polk Signa S2 great Polk sound you love from a low-profile bar.