Take your home theater experience to the next level and enjoy your favorite movies, TV shows, and music in room-filling Dolby Digital surround sound. Dolby Digital Surround Sound This low-profile sound bar with Dolby Digital 5.1 decoding provides room-filling surround sound without filling the room with speakers. Loud and Clear Dialogue with VoiceAdjust Tired of riding the volume control? Polk’s patented VoiceAdjust™ technology raises speech above the rest of the soundtrack, so you’ll never miss a word again. Feel the Bass in Your Bones Amp up your experience with powerful, room-shaking bass, with Signa S2D’s companion wireless subwoofer. Its cinematic low-end impact from the comfort of your couch. Movie, Music, and Night Modes Optimize Signa S2D’s sound for any scenario using one-button Music, Movie, and Night modes. Late-night binging? Night Mode brings down the bass while boosting dialogue, so you’ll hear every word—but your neighbors won’t. Never Miss a Memorable Moment Again Polk’s patented VoiceAdjust™ speech-clarifying technology allows you to raise and accentuate dialog without impacting the rest of the soundtrack. Bluetooth Music Streaming Get the dance party started when you wirelessly stream your favorite playlists from your devices. Sets Up in Seconds Connect Signa S2D to smart TVs via a single included HDMI cable. You can even control Signa S2D volume with your TV remote. (Requires CEC-enabled TV.)