Sonos Arc Ultra vs Yamaha YAS-209

By Billy G. · Founder & Lead EditorVerified Jun 16 by Billy G.

Sonos Arc Ultra
Yamaha YAS-209
Verified Confidence: 85%

Verdict: Sonos Arc Ultra outperforms the Yamaha YAS-209 with 9.1.4 Atmos support and ecosystem features per CNET and RTINGS reviews, while the YAS-209 trails on immersion but offers simpler Bluetooth streaming. The Arc Ultra wins on performance and features by wide margins in direct comparisons. Yamaha's older 2019 design lacks height channels entirely.

Winner: Sonos Arc Ultra

Sonos Arc Ultra: 8.5/10

Yamaha YAS-209: 6/10

Spec-by-spec comparison

Sonos Arc UltraYamaha YAS-209
Channels9.1.42.1
SubwooferWirelessWireless
ConnectivityHDMI eARC, Wi-Fi, BluetoothHDMI ARC, Bluetooth
Voice AssistantsAlexa, Google Assistant, SiriAlexa

Sonos Arc Ultra

What works

  • Dolby Atmos and DTS:X support with height channels
  • Multi-room Sonos ecosystem integration
  • Voice control via multiple assistants

What doesn't

  • No built-in Bluetooth audio input
  • Requires separate app for full setup

Yamaha YAS-209

What works

  • Built-in Bluetooth for direct streaming
  • Clear dialogue mode with dedicated remote button
  • Wireless subwoofer included

What doesn't

  • No Dolby Atmos or height effects
  • Limited to stereo and basic surround simulation

Bottom line

Our pick: Sonos Arc Ultra.

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