The first questions was around its channel count, which is officially given as 9.1.4. The last number there is the relevant part – it means four height channels for Dolby Atmos. However, the Arc Ultra's specs say it has two upfiring drivers, so we wanted to get Sonos' official line on how two turns into four.

Sonos launches its advanced Arc Ultra soundbar with Sound Motion technology and the upgraded Sub 4 subwoofer. What’s the price in Israel?

Sonos today announced the launch of two new products, the Arc Ultra Soundbar and the Sonos Sub 4. The Sonos Arc Ultra is a new high-end

Sonos has released a new ‘Arc Ultra’ soundbar, which includes what it claims is one of the most significant breakthroughs in a century. The new speaker costs $999 – around $100 more than the normal version of the Arc – but Sonos says it comes with a host of upgrades that give it “clearer dialogue, deeper bass, and more detailed sound”.

Sonos has introduced a new premium soundbar, Arc Ultra, that shrinks the transducer while delivering stronger bass and 9.1.4 spatial audio. Featuring a curved appearance with a wrap-around grille, compact dimensions,

Sonos has introduced its new flagship soundbar – the Sonos Arc Ultra – which has been redesigned inside and out to deliver improved sound across the board to take your home entertainment experience to a whole new level.

Sonos is tweaking its soundbar lineup ahead of the holidays. On Tuesday, the audio company introduced its newest high-end soundbar, the $999 Arc Ultra. The new soundbar, which comes in black or white,