The soundbar, reinvented

Arc Ultra is the sleekest and most powerful soundbar Sonos has ever created. With an all-new acoustic architecture powered by 14 Sonos-engineered drivers and advanced technologies like Sound Motion™, Arc Ultra fills every inch of the room and precisely places sounds all around you for an entertainment experience that feels out of this world.

Key to next-level immersion

One of the most significant breakthroughs in audio engineering in nearly 100 years, Sound Motion™ packs unprecedented performance in an unbelievably flat, compact design. This technology unlocks greater clarity, depth, and balance than ever before possible from a soundbar this sleek. Hear every frequency with astounding accuracy, and experience double the bass output of Arc.

Sound in a whole new dimension

With Dolby Atmos, Arc Ultra brings sound to life with sensational definition and envelops you in a mind-blowing 9.1.4 spatial audio experience.1Sound in a whole new dimension
With Dolby Atmos, Arc Ultra brings sound to life with sensational definition and envelops you in a mind-blowing 9.1.4 spatial audio experience.

Dialogue has never been so clear

Arc Ultra is engineered to maximise dialogue clarity. The Sonos app gives you the power to make every word even clearer with your preferred level of Speech Enhancement.

Design worthy of your home

Distinctive curved shape. Low-profile design. Matte finish. Arc Ultra is thoughtfully crafted to look great in your home and keep the focus on your entertainment.

Specifications

Drivers:

• 15 Class-D digital amplifiers for powerful and efficient sound.

Microphones:

• Far-field microphone array with advanced beamforming and multichannel echo cancellation for accurate voice control and Trueplay tuning.

Trueplay Tuning:

• Measures room acoustics and fine-tunes the EQ. Compatible with both iOS and Android devices.

Speech Enhancement:

• Customize dialogue clarity using the Sonos app.

Night Sound Mode:

• Reduces loud sounds and enhances quieter ones for late-night listening, easily activated in the Sonos app.

Home Theater Audio Formats:

• Supports a wide range of 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**.
  • The Sonos app will display the decoded audio format on the Now Playing screen.

TV Audio Swap:

• Seamlessly switch TV audio between the soundbar and Sonos Ace headphones.

Adjustable EQ:

• Customize bass, treble, and loudness via the Sonos app.