The Sonos Surround Set Kit includes: (1) Arc (2) One SL speakers. The Sonos One SL speaker is a powerful microphone-free speaker that delivers essential sound that fills your home. Get rich, room-filling sound with Sonos One SL, and control it with the Sonos app, Apple AirPlay 2, and more. The compact design fits just about any space. Put it on your kitchen countertop or tuck it away on your office bookshelf. It’s humidity resistant so you can even put it in the bathroom. Pair with Sonos One or another One SL in the same room for stereo separation and more detailed sound. Use a pair as rear home theater surrounds with Playbar, Playbase, or Beam. Brilliant Sound Enjoy clear, richly detailed sound that fills the room at any volume. Easy to Use Setup takes minutes, and control is simple with the Sonos app, Apple AirPlay 2, and your voice. Listen Your Way Customize your system and play what you want, where you want. Elevate your TV viewing experience with the Sonos Arc wireless soundbar. Bring your entertainment to life with the brilliantly realistic sound featuring Dolby Atmos. Control this soundbar with your existing remote, the Sonos app, or through voice. Build out a full surround system with a Sonos subwoofer and pair of rears, and add more speakers around your home for multiroom listening. Everything works together over WiFi. 3D sound with Dolby Atmos Experience shows, movies, and games with the precise and immersive sound of Dolby Atmos. Arc’s upward-firing drivers create a multi-dimensional soundstage that moves around you, rendering every whisper and explosion with dramatic clarity, detail, and depth. Immerse yourself in the music Stream music, radio, podcasts, and more from your favorite services with the Sonos app or Apple AirPlay 2 when the TV is off. Extraordinary sound meets elegant design Featuring eleven high-performance drivers for crisp highs, dynamic midranges, and surprising bass, Arc’s slim profile can be discreetly mounted or placed on furniture. Get crystal clear dialogue Arc was carefully tuned with the help of Oscar-winning sound engineers to emphasize the human voice so you never miss a word. Voice control Google Assistant and Amazon Alexa are built right in, so you can play music, check news, set alarms, get your questions answered, and more, completely hands free. SURROUND SET W/ARC 2-One Sl Black (1) Arc Black Adjustable bass and treble controls let you customize your sound by individual room or groups of rooms. Adjustable EQ settings in the app, including bass, treble, and loudness. Eight elliptical woofers ensure faithful playback of mid-range and vocal frequencies in addition to rich bass. Eleven Class-D digital amplifiers perfectly tuned to Arc’s acoustic architecture. Far-field microphone array uses advanced beamforming and multi-channel echo cancellation so your voice assistant can be readily activated. In the Box: Sonos One SL, power cord, QuickStart Guide, and Legal/Warranty information. Night Sound reduces the intensity of loud sound effects. One mid-woofer ensures youll hear the faithful playback of mid-range vocal frequencies plus deep, rich bass. One tweeter creates a crisp and clear high-frequency response. Product Features: Surround Set With Arc Speech Enhancement emphasizes the frequencies of the human voice to clarify dialogue. Three precisely angled silk-dome tweeters create crisp high frequencies and crystal clear dialogue. Trueplay software dynamically tunes the speaker to the unique acoustics of the room. iOS device required. Two Class-D digital amplifiers perfectly tuned to match the speaker drivers and acoustic architecture.