Specifications and Features:

Beam (Gen 2):

• Amplifiers:  All five Class-D digital amplifiers have been perfectly tuned to the soundbar's unique acoustic architecture.
• Tweeters: One centre tweeter creates a crisp high-frequency response.
• Midwoofers: Four elliptical midwoofers ensure faithful playback of mid-range frequencies and maximize low-end output.
• Microphones: The far-field microphone array uses advanced beamforming and multi-channel echo cancellation for quick and accurate voice control.
• Passive Radiators: Three passive radiators enhance low frequencies for balanced, powerful sound.
• Adjustable EQ: Use the Sonos app to adjust bass, treble and loudness.
• Trueplay: This software measures the acoustics of the room then fine-tunes the soundbar. Supported iOS device required.
  
• Speech Enhancement: Turn this setting on in the Sonos app to boost voice frequencies and clarify dialogue.
• Night Sound: Turn this setting on in the Sonos app to reduce the intensity of loud sounds and increase the level of quieter sounds.
• Home Theatre Audio Formats: Stereo PCM, Dolby Digital, Dolby Digital Plus, Dolby Atmos (Dolby Digital Plus), Dolby Atmos*, Dolby TrueHD*, Dolby Atmos (True HD)*, Multichannel PCM*, Dolby Multichannel PCM*, DTS Digital Surround** (*HDMI eARC connection required. **This is not an indication of a licensed decoder.) The Sonos app's Now Playing screen will display what type of audio is being decoded.
• Dimensions: H 2.72 in x W 25.63 in x D 3.94 in

One SL:

• Speaker Type : Wireless Multi-Room Speaker
• Colours: Black / White
• Enclosure Type: Sealed
• Wireless: Yes
• Wireless Multi-Room Capability: Yes
• Bluetooth Connectivity: No
• Works with Apple AirPlay: AirPlay 2
• App Enabled: Yes
• Voice Control: No
• Dimensions: W 4.69'' x H 6.36'' x D 4.69"
• Weight: 1.76 kg