Premium Surround Set with Arc Ultra -Arc Ultra + 2x Era 300

Turn your living room into a Dolby Atmos theater with Sonos’ premium surround bundle: the Arc Ultra smart soundbar paired with two Era 300 speakers as rears. Arc Ultra’s advanced acoustic design (including Sound Motion™ technology) delivers a bigger, deeper soundstage from a sleek, low-profile bar, while the Era 300 pair adds ultra-precise rear and height detail for truly enveloping spatial audio. Stream music just as easily as you watch movies—this system supports WiFi and Bluetooth, works with the Sonos app, and integrates voice control for effortless everyday use. Whether you’re chasing cinematic impact, clearer dialogue, or room-filling music, this set is built for immersive home theater and premium multiroom listening.

Sonos Arc Ultra
Sonos Era 300

What It's Good At:

• Dolby Atmos surround immersion with ultra-precise spatial placement from Arc Ultra + Era 300 rears
• Bigger, deeper sound from a slim soundbar thanks to Sound Motion™ low-frequency innovation
• Clearer dialogue on demand with AI-powered Speech Enhancement and multiple intensity levels
• Flexible streaming and control via Sonos app, WiFi 6 support, Bluetooth 5.3, and Apple AirPlay 2
• Night-friendly listening with Night Sound to tame loud effects and lift quiet details
• Expandable Sonos ecosystem for multiroom audio, grouping, and future upgrades

Premium Surround Set with Arc Ultra Full Specifications:

• Set Contents: 1x Sonos Arc Ultra (Black) + 2x Sonos Era 300 (Black)

Arc Ultra — Full Specifications

• Amplifiers: Fifteen (15) Class-D digital amplifiers
• Tweeters: Seven (7) precisely angled silk-dome tweeters (two upward-firing)
• Midwoofers: Six (6) midwoofers
• Woofer: Sound Motion™ four-motor, dual-membrane woofer
• Microphones: Far-field microphone array with beamforming and multichannel echo cancellation; mic switch to disconnect power to mics
• Adjustable EQ: Bass, treble, loudness (Sonos app)
• Trueplay™: Room tuning (compatible with iOS and Android devices)
• Speech Enhancement: AI detects human voice; four customizable levels
• Night Sound: Reduces loud sounds and increases quieter sounds
• Home Theater Audio Formats: Stereo PCM; Dolby Digital; Dolby Digital Plus; Dolby Atmos (Dolby Digital Plus); Dolby Atmos*; Dolby TrueHD*; Dolby Atmos (True HD)*; Multichannel PCM*; Dolby Multichannel PCM*; DTS Digital Surround** (*HDMI eARC required for certain formats; **not an indication of a licensed decoder)
• Dolby Atmos Music: Requires compatible content
• TV Audio Swap: Swap TV audio between soundbar and one or two Sonos Ace headphones
• Dimensions: 2.95 in (H) x 46.38 in (W) x 4.35 in (D) / 75 mm x 1,178 mm x 110.6 mm
• Weight: 13.01 lbs (5.9 kg)
• Finish: Matte
• Mounting: M5 x 0.8mm thread pitch, L6.5mm
• Controls: Capacitive touch controls; Bluetooth pairing button; LEDs for connection/mute/mic/errors; mic switch to disconnect microphones
• WiFi: WiFi 6 compatible; 802.11a/b/g/n/ac/ax 2.4 GHz/5 GHz routers
• HDMI eARC: Connect to TV HDMI eARC/ARC with included HDMI cable
• Optical: Optical audio adapter sold separately
• Bluetooth: Bluetooth 5.3
• AirPlay 2: Works with AirPlay 2 on Apple devices iOS 11.4+ (on WiFi)
• Voice: Works with Sonos Voice Control and Amazon Alexa (availability varies)
• Voltage: 100–240V 50/60Hz internal power supply
• CPU: Quad Core (4xA55 1.9GHz)
• Memory: 2GB SDRAM; 8GB NV
• TV Compatibility Note: Not compatible with CCFL-backlit TVs (manufactured 2004–2012)
• Box Contents: Arc Ultra; Power Cable I (6 ft / 2 m); HDMI Cable (4.9 ft / 1.5 m); Quickstart + legal/warranty documentation
• Requirements: Internet connection; nearby electrical outlet; latest-generation Sonos app on a compatible device

Era 300 — Full Specifications (Each Speaker)

• Amplifiers: Six (6) Class-D digital amplifiers
• Tweeters: Four (4) tweeters (forward, two side, and one upward-firing for Atmos reflection)
• Woofers: Two (2) woofers angled left/right to support stereo playback
• Microphones: Far-field microphone array with beamforming and multichannel echo cancellation; mic switch disconnects all power to mic hardware
• Adjustable EQ: Bass, treble, loudness (Sonos app)
• Trueplay™: Room tuning (compatible with iOS and Android devices)
• Dimensions: 7.28 in (H) x 10.24 in (W) x 6.30 in (D) / 185 mm x 260 mm x 160 mm
• Weight: 9.85 lbs (4.47 kg)
• Finish: Matte
• Controls: Capacitive touch controls; Bluetooth pairing button; LEDs for connection/mic activity/mute
• WiFi: WiFi 6 compatible; 802.11a/b/g/n/ac/ax 2.4 GHz/5 GHz routers
• Bluetooth: Bluetooth 5.3
• USB-C: Line-in via Sonos Line-In Adapter + 3.5 mm aux (sold separately); Ethernet via Sonos Combo Adapter (sold separately)
• AirPlay 2: Works with AirPlay 2 on Apple devices iOS 11.4+
• Voice: Works with Sonos Voice Control and Amazon Alexa (availability varies)
• Voltage: 100–240V 50/60Hz internal power supply
• CPU: Quad Core (4xA55 1.9GHz)
• Memory: 2GB DDR4; 8GB eMMC
• Box Contents (Per Speaker): Era 300; Power Cable (6 ft / 2 m); Quickstart + legal/warranty documentation
• Requirements: Internet connection; nearby electrical outlet; latest-generation Sonos app on a compatible device
• Sustainability Detail: 40% post consumer-recycled plastics

Premium Surround Set with Arc Ultra Q&A:

Does this set provide true Dolby Atmos surround sound?

Yes. Arc Ultra delivers Atmos playback and height effects, and the two Era 300 speakers act as premium rears to create an enveloping, spatial surround experience.

How does Arc Ultra connect to my TV?

Arc Ultra connects to your TV using HDMI eARC/ARC with the included HDMI cable. If you need optical, an optical audio adapter is sold separately.

Can I stream music when the TV is off?

Yes. You can stream over WiFi and Bluetooth, use Apple AirPlay 2 from compatible Apple devices, and control everything in the Sonos app.

Is voice control supported?

Yes. Both Arc Ultra and Era 300 work with Sonos Voice Control and Amazon Alexa (service availability varies by region and language).

Do I need a special router for this system?

No special router is required, but the products are WiFi 6 compatible and connect to standard 2.4 GHz/5 GHz routers supporting 802.11a/b/g/n/ac/ax.

Will this help with dialogue clarity in movies and shows?

Yes. Arc Ultra includes AI-powered Speech Enhancement with multiple levels, so voices can stay clear even during action-heavy scenes.

Can I add a subwoofer later?

Yes. This set is part of the Sonos ecosystem, so you can expand with a compatible Sonos Sub to push bass even further.

What comes in the box for setup?

You get Arc Ultra, two Era 300 speakers, power cables, Arc Ultra’s HDMI cable, and quickstart/legal documentation—plus setup guidance through the Sonos app.