Can I expand the Sonos Arc into a full surround sound system?

Yes! That's one of the best things about Sonos. You can add a Sonos Sub for deep bass and a pair of Sonos Era 100 or Era 300 speakers as surrounds. The Sonos app makes pairing them dead simple. You go from a great soundbar to a full Dolby Atmos 5.1.2 surround system without any wiring between speakers.

Sonos Arc Review — Techie Dani Recommends

Name: Sonos Arc
Brand: Sonos

⭐️⭐️⭐️⭐️⭐️

Dani's Verdict

9/10 — The Best Soundbar for a Premium Home Theater

The Sonos Arc completely transformed my TV watching experience. With 11 drivers, Dolby Atmos, and Trueplay room tuning, it sounds like you're sitting in a movie theater — from a single soundbar. It integrates perfectly with the Sonos setup, so you can expand to full surround sound whenever you're ready. At $899, it's an investment, but once you hear it, you can never go back to TV speakers.

🔊 Shop Sonos Arc

Why I Went with Sonos

I'm going to be real — I was using my TV's built-in speakers for way too long. And listen, I have a nice TV. But TV speakers are just… flat. No depth, no bass, no immersion. Once I started getting into home theater setup for my smart home, the Sonos Arc kept coming up as the benchmark for soundbars.

What sold me was the Sonos setup. I already had Sonos speakers in other rooms, and the idea of having everything work together smooth — playing music throughout the house, grouping rooms, all from one app — that's the dream. And the Arc is the centerpiece.

11 Drivers — What That Actually Means

The Sonos Arc packs 11 high-performance drivers into a single 45-inch soundbar: eight elliptical woofers and three silk dome tweeters. Two of the tweeters fire upward for Dolby Atmos height effects — so when a helicopter flies overhead in a movie, you actually hear it above you. That's the magic of Atmos.

The sound is expansive, detailed, and room-filling. Dialogue is crystal clear (a huge deal — I hate when I can't understand what characters are saying). Bass is surprisingly deep for a soundbar without a separate sub. And the stereo separation creates a wide soundstage that makes music sound gorgeous.

Trueplay — This Is a big deal

Every room sounds different based on its size, shape, furniture, and materials. What makes Sonos brilliant is Trueplay. You open the Sonos app on your iPhone, start the tuning process, and walk around your room while it plays test tones. The Arc's microphones capture how sound behaves in your specific space, then it optimizes the EQ and driver output accordingly.

The before and after is dramatic. Before Trueplay, the Arc sounded good. After Trueplay, it sounded like it was custom-built for my living room. Every Sonos owner should run this — it takes 5 minutes and the improvement is real.

Dolby Atmos — Immersion on Another Level

Dolby Atmos content is everywhere now — Netflix, Disney+, Apple TV+, Amazon Prime. The Sonos Arc decodes Atmos natively over HDMI eARC, so you get the full immersive audio experience without a separate receiver. Sound comes from the sides, above, and all around you.

I watched Dune on this thing and I'm not exaggerating — I felt like I was ON Arrakis. The sandworm sounds were coming from everywhere. Action movies, concerts, nature documentaries — everything sounds better with Atmos. Once you experience it, regular stereo sound feels incomplete.

Smart Features & setup

Beyond amazing sound, the Sonos Arc is packed with smart features:

Voice control: Alexa and Google Assistant built-in. Ask it to play music, control your smart home, set timers.
Apple AirPlay 2: Stream directly from any Apple device. Works with Siri too.
Sonos multi-room: Group with any Sonos speaker in your house. Play the same song everywhere or different music in each room.
Night Sound: Compresses dynamic range so you can watch action movies at night without waking the house.
Speech Enhancement: Boosts dialogue clarity — perfect for shows with lots of mumbling.

Expanding to Full Surround

One of the best things about Sonos is the expandability. You can start with just the Arc and add components over time:

Sonos Sub: Adds deep, room-shaking bass. Wireless — just plug it into power anywhere in the room.
Sonos Era 100 or Era 300 as surrounds: Place behind your couch for true 5.1 (or 5.1.2 with Era 300) surround sound.

No speaker wire running across your living room. No AV receiver. Everything connects wirelessly through the Sonos app. It's the most elegant surround sound setup you can get.

What I Love

Dolby Atmos from a single soundbar — incredible
11 drivers with upward-firing Atmos speakers
Trueplay room tuning makes a massive difference
smooth Sonos setup integration
AirPlay 2, Alexa, Google Assistant built-in
Expandable to full wireless surround sound
Night Sound mode for late-night watching
Clean, premium design that looks great under any TV

Worth Noting

$899 is premium pricing
Requires HDMI eARC for full Atmos
No DTS:X support
45 inches long — check your TV stand fit
Trueplay only works with iPhone (not Android)

Who Should Buy This

If you care about your home entertainment experience and want something that sounds incredible without the complexity of a traditional AV receiver setup — the Sonos Arc is it. It's perfect for smart home enthusiasts who want everything connected, movie lovers who crave immersive Atmos audio, and anyone who's tired of their TV's terrible built-in speakers.

Once you hear Dolby Atmos coming from this thing, I promise you — you'll never go back. Your TV will thank you.

Common Questions

Do I need an HDMI eARC port for the Sonos Arc?

For the full Dolby Atmos experience, yes. If your TV only has regular ARC, the Arc will still work but Atmos will be limited. Most TVs from 2019 onward have eARC — check your TV specs before buying.

Is the Sonos Arc worth it without a subwoofer?

Absolutely! The Arc has 8 built-in woofers that produce impressive bass on their own. For most rooms, the Arc alone is fantastic. Adding a Sonos Sub takes it to another level, but it's not required. I started with just the Arc and was really impressed.

What is Trueplay and how does it work?

Trueplay is Sonos's room-tuning technology. Using the Sonos app on your iPhone, it plays test tones while you walk around your room. It then optimizes the Arc's sound for your specific space. It takes 5 minutes and the improvement is dramatic — highly recommend running it.

Can I expand into full surround sound?

Yes! Add a Sonos Sub for deep bass and a pair of Era 100 or Era 300 speakers as surrounds. Everything connects wirelessly through the Sonos app — no speaker wire, no AV receiver. It's the most elegant surround setup you can get.