DriversAmplifiers:

Fifteen Class-D digital amplifiers perfectly tuned to the soundbar's unique acoustic architecture.Tweeters: Seven precisely angled silk-dome tweeters create crisp high frequencies and clear dialogue. Two of these fire upward, creating dedicated height channels for spatial audio.Midwoofers: Six woofers ensure faithful playback of mid-range frequencies.Woofers: Sound Motion, a four-motor, dual-membrane woofer, delivers exceptional bass in a revolutionary flat, compact design.

Microphones

The far-field microphone array uses advanced beamforming and multichannel echo cancellation for quick and accurate voice control and Trueplay tuning. Disconnect by toggling off the mic switch.

Adjustable EQ

Use the Sonos app to adjust bass, treble, and loudness.

Speech Enhancement

Choose your preferred level of dialogue clarity in the Sonos app.

Night Sound

Turn this setting on in the Sonos app to reduce the intensity of loud sounds and enhance quieter sounds.

TV Audio Swap

Swap TV audio between the soundbar and Sonos Ace headphones.

Dimensions

Height: 2.95 in (75 mm)Width: 46.38 in (1178 mm)Depth: 4.35 in (110.6 mmWeight: 13 lb (5.9 kg)

Finish

Matte

ControlsU

se the capacitive touch controls to play, pause, skip, replay, adjust the volume, turn off voice assistants, and group or ungroup Sonos products.

Bluetooth button

Press to pair a Bluetooth device.

Mic switch

Toggle off this switch on the back of the product to disconnect power to the mics.

LEDs

Lights on the product indicate connection, microphone activity, and mute status.

WiFi

Compatible with WiFi 6. Connect to WiFi with any 802.11a/b/g/n/ac/ax 2.4 GHz/5 GHz broadcast-capable router. 

HDMI eARC

Connect to your TV's HDMI eARC/ARC port with the included HDMI cable. Optical adapter sold separately.

Bluetooth

Bluetooth 5.3 supports audio streaming from any Bluetooth-enabled device.

Voltage

100-240V 50/60Hz internal power supply        

Voice

Works with Sonos Voice Control and Amazon Alexa. Availability of voice assistants varies by language and country. 

Apple AirPlay 2

Works with AirPlay 2 on Apple devices iOS 11.4 and higher.

Box Contents

Sonos Arc Ultra

Power cableLength: 6 ft (2 m)      

HDMI CableLength: 4.9 ft (1.5 m) 

DocumentationQuickstart Guide and legal/warranty information