Specs:

Sonos Arc Ultra White | Arc Ultra Wireless Sound Bar with Sound Motion Technology White


• Seven precisely angled silk-dome tweeters create crisp high frequencies and clear dialogue.
  
• Fifteen Class-D digital amplifiers perfectly tuned to the soundbar’s unique acoustic architecture.
  
• Six woofers ensure faithful playback of mid-range frequencies.
  
• Sound Motion™, a four-motor, dual-membrane woofer, delivers exceptional bass in a flat, compact design.
  
• Dimensions - H x W x D: 3.13 in x 46.18 in x 4.35 in (79.5 mm x 1173 mm x 110.4 mm)
  
• Weight: 12.7 lbs (5.76 kg)
  
• Color: Black, White
  

Features:

Beyond immersive
Add a Sonos Sub and Era 300 rear speakers for unparalleled surround sound, with bass you can feel and jaw-dropping detail from every direction.
Ultra-clear dialogue
Arc Ultra maximizes center channel performance for vocal clarity so you never miss a word. Make dialogue even clearer by choosing your preferred level of Speech
Enhancement in the Sonos app.
Experience Dolby Atmos like never before
With Arc Ultra, Dolby Atmos takes your entertainment to another dimension, enveloping you in a 9.1.4 spatial audio experience.

Overview:

Bar raising innovation

One of the most significant breakthroughs in audio engineering in nearly 100 years, Sound Motion™ packs unprecedented performance in an unbelievably flat, compact design.
Dual force-canceling membranes and four distributed motors unleash low frequencies with virtually no mechanical vibration.

Review: