Experience next-level sound with the Sonos Arc Ultra — a sleek, high-performance soundbar engineered for precise, immersive listening. Designed to support Dolby Atmos and 9.1.4 spatial audio, it brings cinematic sound into your home. Whether you’re watching films, listening to music, or streaming via Bluetooth, the Arc Ultra delivers rich detail, deep bass, and crystal-clear dialogue in any environment.
Amplifiers | Fifteen Class-D digital amplifiers |
Tweeters | Seven silk-dome tweeters, including two upward-firing units |
Mid-woofers | Six midrange drivers |
Woofer | Four-motor, dual-membrane Sound Motion™ woofer |
Microphones | Far-field array with beamforming and echo cancellation; hardware mic switch included |
Adjustable EQ | Control bass, treble, and loudness via Sonos app |
Trueplay | Room tuning software for iOS and Android |
Audio Formats | Supports Dolby Atmos, Dolby TrueHD, Dolby Digital, DTS Digital Surround, PCM, and more (HDMI eARC required for some formats) |
Dimensions (H × W × D) | 75 × 1178 × 110.6 mm |
Colours | Black, White (Matte finish) |
Mounting | M5 x 0.8mm thread pitch, L6.5mm |
Controls | Capacitive touch controls for playback, volume, and grouping |
Wireless Connectivity | WiFi 6 (802.11a/b/g/n/ac/ax), Bluetooth 5.3 |
Ports | HDMI eARC (cable included), Optical (adapter sold separately) |
Voice Assistants | Sonos Voice Control, Amazon Alexa |
Apple AirPlay 2 | Supported on iOS 11.4+ over WiFi |
Processor | Quad Core, 4xA55 1.9GHz |
Memory | 2GB SDRAM, 8GB NV |
Power Supply | 100-240V 50/60Hz internal PSU |
Included Cables | Power cable (2 m), HDMI cable (1.5 m) |
Requirements | WiFi internet, power outlet, Sonos app on a compatible device |