Devialet Dione Review: Is It the Right Choice for You in 2025?

The Devialet Dione review has been a standout in the premium soundbar market. It is described as the “luxury soundbar” for modern home theaters. With its sleek French design and signature engineering, the Dione promises theater-grade sound from a single unit. But is it really worth the price compared to rivals like the Sonos Arc or the Sennheiser Ambeo?

In this detailed review, we’ll break down the Dione’s key features, sound quality, ease of setup, and performance in real-life use. We’ll also compare it against other high-end soundbars so you know exactly where it shines and where it falls short. Whether you’re an audiophile looking for refinement or a movie lover chasing immersive sound, this guide will help you decide if the Devialet Dione is the right investment for your home.

First Impressions & Build Quality

The moment you unbox the Devialet Dione, it’s clear that it’s a design centerpiece. The sleek, minimalist design with rounded edges and a central sphere distinguishes it from rivals, suited to modern interiors. Its premium build reflects Devialet’s craftsmanship, raising the inevitable question: Is Devialet a luxury brand? Judging by the Dione’s tactile finish and attention to detail, the answer leans strongly toward yes.

Where Devialet impresses most is in its balance of size and elegance. Measuring wide yet slim enough to sit beneath most TVs, it avoids feeling bulky while still making its presence felt. Works wall-mounted or on a media unit without compromising its design impact.

For context, compared to alternatives like the Sonos Arc, which offers a similarly premium aesthetic but leans toward a minimalist “disappears into the background” look, the Dione is more of a centerpiece. If you want your soundbar to visually blend in, Sonos may feel subtler. But if you want a product that doubles as an interior design statement, the Dione has few rivals.

Sound Performance and Features

The Devialet Dione delivers an audio profile that blends power and precision in a single, slim design. Its Dolby Atmos integration delivers a three-dimensional soundstage, with effects that travel above and around you, making movie nights more immersive. The bass is deep and controlled, thanks to Devialet’s engineering, yet it never overwhelms the mids, which remain clear and natural for dialogue-heavy content. Highs are crisp without harshness, adding detail to music playback.

But how does this translate to real-world use? Owners report the Dione feels like a single-box system. One reviewer praised how it replaced a bulky setup with subwoofers and side speakers, yet still delivered “the same immersion I’m used to in a high-quality system.” Another user noted that the soundbar “does not shift even at full volume” because of its hefty build, and setup via the Devialet app took just a few minutes.

Compared to rivals like the Bose 900 or Sonos Arc, the Dione stands out for its bass-heavy performance and Atmos height effects. Owners mention that its dialogue clarity is crisp in most cases, though some felt that Bose handled dialogue slightly better at lower volumes. Where the Dione shines is its subwoofer-free design, delivering down to 24Hz without extra boxes cluttering your living room.

Of course, this premium engineering comes at a price. If you’re seeking a single-unit solution with cinematic Atmos height and luxury build quality, the Dione is one of the strongest options available. However, if you prioritize custom EQ controls, maximum loudness, or modular upgrades (extra subwoofers, surrounds), systems from Bose or Sonos might give you more flexibility at the same price point.

Specification	Details
Audio Channels	5.1.2 Dolby Atmos configuration
Drivers	17x neodymium drivers: 9 full-range, 8 subwoofers
Max Sound Level	101 dB SPL at 1 meter
Amplification Power	950 Watts RMS
Frequency Response	24Hz–21kHz
DAC	Devialet 24bits/96kHz embedded DAC
Connectivity	HDMI eARC, Optical (TOSLINK), Bluetooth 5.0, AirPlay 2, Spotify Connect, UPnP
Network	Wi-Fi dual band, Ethernet RJ-45
Dimensions	Width: 1200 mm; Height: 77 mm (88 mm with the sphere); Depth: 165 mm
Weight	12 kg
App Support	Devialet app (iOS, Android)

Ease of Use & Connectivity

The Devialet Dione offers a straightforward setup process, making it easy for users to get started quickly. To connect, simply plug the HDMI cable into the TV’s HDMI eARC/ARC port; if unavailable, use the optical cable. The intuitive Devialet app supports seamless setup and calibration. For wireless streaming, Dione supports Bluetooth and Wi-Fi connectivity, expanding options for device pairing.

Users often ask, “how to connect Devialet Dione to TV” ,  just ensure the TV audio output matches the connection type. PC connectivity is possible via Bluetooth, making it versatile for different audio sources. To resolve issues or reset the device, users can follow steps for “how to reset Devialet Dione” by holding the reset button for six seconds, ensuring smooth troubleshooting and reliable performance.

Practical Guides & Troubleshooting for Devialet Dione

How to reset Devialet Dione (Step-by-step):

1. Make sure the Devialet Dione is powered on.
2. Press and hold the Devialet button ◎ for 7 seconds.
3. You will hear a low-pitched sound indicating it’s entering standby mode. Keep holding.
4. When you hear a high-pitched sound, release the button. This signals that the reset is initiated.
5. The LED will turn pinkish purple, then eventually green when ready.
6. After the reset, open the Devialet app to restart the setup process.

How to connect Devialet Dione to TV (Step-by-step):

1. Connect the HDMI cable from the TV’s HDMI eARC/ARC port to the Devialet Dione’s HDMI eARC/ARC input. Alternatively, use an optical (TOSLINK) cable if HDMI eARC/ARC is not available.
2. Plug the Devialet Dione into a power outlet.
3. Wait for the indicator light on the Dione to stop flashing, signaling it’s ready.
4. On your TV, set the audio output to HDMI eARC/ARC or Optical, matching your connection.
5. Download and open the Devialet app to follow the setup instructions.

Can I connect Devialet Dione to a PC?

• Yes, you can connect the Dione to a PC via Bluetooth by enabling Bluetooth pairing on the Dione (press and hold the Bluetooth button for 2 seconds until the light blinks blue), then pairing it from your PC’s Bluetooth settings.
• Alternatively, use an HDMI or optical audio connection if your PC supports it.

you can find solutions to more troubleshooting issues on the Devialet help center

Devialet Dione vs Competitors

Devialet Dione vs Sonos Arc

Sonos Arc is the go-to premium choice for most households, while Devialet Dione caters to a luxury-focused audience. The Arc wins on ecosystem convenience, multi-room integration, app simplicity, and easy setup. Its minimalist design fits anywhere, but the sound leans on an optional Sonos Sub to shine, raising the total cost. Dione, on the other hand, offers punchy integrated bass, a wider Atmos stage, and richer mids for true cinematic immersion.
Verdict: Arc = best for ecosystem lovers; Dione = best for one-box luxury sound.

Devialet Dione vs Sennheiser Ambeo / Ambeo Max

Sennheiser Ambeo Max is a powerhouse, delivering raw scale and room-filling Atmos. It excels in large spaces but is bulky both visually and sonically. Dione takes the opposite approach: slimmer, more elegant, with refined sound that balances depth and detail. Ambeo provides more physical inputs, while Dione leans on wireless and app controls. Both are ultra-premium, but they serve different users.
Verdict: Ambeo Max = best for sheer power; Dione = best for modern interiors and refined sound.

Devialet Dione vs Bang & Olufsen Beosound Stage

The Beosound Stage blends design luxury with quality, making it ideal for aesthetic-conscious buyers. It offers multiple finishes and fits upscale interiors beautifully. However, it lacks a built-in subwoofer, meaning bass-heavy content feels less cinematic without an add-on. Dione comes ready with integrated subs and a wider Dolby Atmos presentation, though it only offers one bold design option.
Verdict: Stage = design/style variety; Dione = superior cinematic performance.

Other Popular Alternatives

Competitor	Key Strength	Where Dione Wins	Verdict
Bose Ultra Soundbar	Compact, user-friendly, affordable premium	Deeper bass & Atmos stage	Bose = budget-friendly, Dione = luxury refinement
Samsung Q990C/Q990D	True 11.1.4 setup w/ satellites & sub	All-in-one simplicity	Samsung = full surround, Dione = no clutter
Sony HT-A7000	Feature-packed, expandable system	Sleeker form & tighter bass	Sony = modular, Dione = elegant all-in-one
KEF, Phantom, Opera de Paris	Each niche appeal (design, hi-fi focus)	Broader, more versatile soundstage	Dione offers balance of design + power
Sonos Arc Ultra	Latest Sonos upgrade, ecosystem	Bass depth without add-ons	Arc Ultra = ecosystem; Dione = cinematic punch

Who Should Buy the Devialet Dione?

The Devialet Dione is best suited for listeners who see sound as an experience, not just background noise. If you’re a luxury buyer who appreciates premium craftsmanship, sleek aesthetics, and a living-room centerpiece that doubles as art, the Dione fits that lifestyle perfectly. Audiophiles who crave detailed sound imaging, strong bass, and a true Dolby Atmos setup, without cluttering the room with multiple speakers, will also find it highly rewarding.

However, if your primary goal is just value-for-money surround sound, you may be better off considering options like the Sonos Arc or Sony HT-A7000, which deliver immersive performance at a more lower price point. In short, the Dione is for buyers who want distinction and design prestige, not just functionality.

Final Verdict: Is the Devialet Dione Worth It?

The Devialet Dione delivers what it promises, luxury design meets uncompromising sound. Its Dolby Atmos integration, signature Orb speaker, and one-piece design positions it uniquely among flagships. The strengths include crystal-clear dialogue, immersive surround effects, and easy app-based control.

That said, its premium price and lack of expandability (no separate subwoofer or rear speaker add-ons) limit its appeal for those who want flexibility. Compared to rivals like the Sonos Arc (more affordable with multi-room expandability) or the Bowers & Wilkins Panorama 3 (audiophile-grade at a slightly lower price), the Dione clearly targets a different audience. So, is it worth it? Yes, if you value aesthetics, advanced acoustic engineering, and exclusivity in one package. But if budget and expandability matter more, excellent alternatives exist that will still satisfy most users.