• Eleven Class-D digital amplifiers perfectly tuned to Arc's acoustic architecture.
• Trueplay™ software dynamically tunes the speaker to the unique acoustics of the room. iOS device required.
• Eight elliptical woofers ensure faithful playback of mid-range and vocal frequencies in addition to rich bass.
• Adjustable EQ settings in the app, including bass, treble, and loudness.
• Three precisely angled silk-dome tweeters create crisp high frequencies and crystal clear dialogue.
• Speech Enhancement emphasizes the frequencies of the human voice to clarify dialogue.
• Far-field microphone array uses advanced beamforming and multi-channel echo cancellation so your voice assistant can be readily activated.
• Night Sound reduces the intensity of loud sound effects.
• Capacitive Touch Controls
• Tap to play, pause, adjust the volume, and mute the microphones. Swipe right to skip ahead or left to revisit a track.
  

Sub Features

• Two Class-D digital amplifiers perfectly tuned to the acoustic architecture.
• Audio settings automatically equalize to balance Sub and the paired Sonos speaker(s) or component.
• Two force-canceling drivers face inward for powerful bass without any cabinet buzz or rattle.
• Trueplay™ software dynamically tunes to the unique acoustics of the room. iOS device required.
• Dual acoustic ports precisely tuned to enhance performance.
• Adjustable EQ settings in the app.

One SL Features

• Two Class-D digital amplifiers perfectly tuned to match the speaker drivers and acoustic architecture.
• One tweeter creates a crisp and clear high-frequency response.
• One mid-woofer ensures you’ll hear the faithful playback of mid-range vocal frequencies plus deep, rich bass.
• Adjustable bass and treble controls let you customize your sound by individual room or groups of rooms.
• Top-panel features
• Capacitive touch controls for volume up/down, previous/next track, play/pause. LED status light.