Sonos Ultimate Immersive Set With Arc Ultra

Bring every scene and song to life with immersive surround sound, ultra-precise Dolby Atmos spatial audio, and deep, resonating bass. Arc Ultra and Era 300 create an expansive soundstage with crystal-clear vocals and dynamic stereo separation, while Sub 4 adds powerful bass you can feel. Easily set up and fine-tune your system using the Sonos app and Trueplay for iOS and Android, then stream music, radio, podcasts, and more over WiFi or Bluetooth. Control everything effortlessly with the Sonos app, your TV remote, Apple AirPlay 2, Sonos Voice Control, or Amazon Alexa.

Sonos 

Features

• Sound Motion™ technology
• Dolby Atmos
• Voice-enabled
• WiFi connectivity
• Bluetooth® support
• Works with TV remote
• Trueplay™ tuning
• Speech Enhancement
• Night Sound mode
• HDMI® eARC
• Apple AirPlay 2
• Touch controls

Specs

• Amplifiers: 15 Class-D
• Tweeters: 7 silk-dome (2 upward-firing)
• Midwoofers: 6
• Woofers: 1 Sound Motion (4-motor, dual-membrane)
• Microphones: Far-field array (Trueplay, voice control)
• EQ: Adjustable (Sonos app)
• Trueplay: Room acoustics tuning (iOS/Android)
• Features: Speech Enhancement, Night Sound
• Audio Formats: Stereo PCM, Dolby Digital, Dolby Digital Plus, Dolby Atmos, Dolby TrueHD, Multichannel PCM, DTS Digital Surround (HDMI6 eARC required)
• Additional: Dolby Atmos Music, TV Audio Swap

 Specs

• Amplifiers: Six class-D digital amplifiers precisely tuned for the speaker's unique acoustic architecture.
• Tweeters:
  • Four tweeters for faithful playback of high and mid-range frequencies.
  • Forward-firing mid tweeter for a smooth center image.
  • Two side-firing mid tweeters for stereo separation.
  • Upward-firing tweeter loaded into a directional horn for Dolby Atmos content.
• Woofers: Two woofers for maximized low-end output, angled left and right for stereo playback.
• Microphones: Far-field microphone array with advanced beamforming and multichannel echo cancellation for voice control and Trueplay tuning.
• EQ: Adjustable bass, treble, and loudness settings in the Sonos app.
• Trueplay: Software for room acoustic measurement and EQ fine-tuning, compatible with iOS and Android devices.

Sonos  Specs

• Amplifiers: Dual Class-D digital amplifiers
• Woofers: Dual 5" x 8" elliptical woofers (force-canceling)
• Architecture: Ported cabinet
• Frequency Response: As low as 25 Hz
• EQ: Automatic equalization, adjustable in Sonos app
• Trueplay: Room acoustics tuning