
When your TV's built-in speakers make dialogue sound like it's coming from a tin can, you know it's time for an upgrade. But the soundbar world can feel overwhelming, especially when you're comparing products that seem to exist in entirely different universes. That's exactly what we're dealing with when looking at the Devialet Dione versus the Amazon Fire TV Soundbar Plus with Subwoofer.
These two products represent fundamentally different approaches to solving the same problem: how to get better sound from your TV. One takes the "spare no expense" route, while the other asks "what's the most bang for your buck?" Understanding which approach fits your needs, budget, and expectations is crucial to making the right choice.
Before diving into specifics, it's worth understanding what separates good soundbars from mediocre ones. The most important factors are audio quality (how clean and powerful the sound is), spatial audio capabilities (whether it can create that surround sound effect), setup complexity, and overall value.
Audio quality comes down to several technical elements. Driver quality determines how accurately sound is reproduced – think of drivers as the individual speakers inside the soundbar. Better drivers use materials like aluminum and neodymium magnets that move more precisely and handle more power without distorting. Amplification power, measured in watts, determines how loud the system can go while maintaining clean sound. Finally, frequency response tells you how deep the bass goes and how crisp the highs sound.
Spatial audio is where modern soundbars really try to impress. Technologies like Dolby Atmos add height information to sound, making helicopters seem like they're flying overhead or rain sound like it's falling around you. Some soundbars achieve this with physical speakers pointing upward (called up-firing drivers), while others use digital processing to simulate these effects.
The Devialet Dione, released in 2021, represents what happens when a high-end audio company decides to build the ultimate soundbar. Devialet made their reputation with the Phantom speakers – those distinctive orb-shaped wireless speakers that cost as much as a used car. They brought that same "no compromises" engineering approach to the Dione.
The Amazon Fire TV Soundbar Plus, arriving in 2023, takes a completely different approach. Amazon looked at what most people actually need and built a system that delivers solid performance at a price that won't require a second mortgage. It's part of Amazon's broader strategy to integrate everything in your living room through their Fire TV ecosystem.
These different philosophies show up immediately in the physical design. The Devialet Dione is a single, substantial aluminum bar that houses everything needed for a complete surround sound experience. The Amazon system splits things up into a main soundbar plus a separate wireless subwoofer, with the option to add rear speakers later.
Here's where the approaches really diverge. The Devialet Dione packs an impressive 17 individual drivers into one sleek package. That includes nine full-range aluminum drivers for mids and highs, plus eight dedicated subwoofer drivers for bass. This isn't just about having more speakers – it's about having the right speakers in the right places to create a genuine 5.1.2 channel experience (that means five main channels, one subwoofer channel, and two height channels for Dolby Atmos).
What makes this remarkable is that most soundbars claiming to do 5.1 surround are really just using clever digital processing to fake it. The Dione has actual drivers positioned to fire sound in different directions, creating real surround effects rather than just simulated ones.
The Amazon Fire TV Soundbar Plus takes the more traditional route of a 3.1 system – three main channels (left, center, right) in the soundbar plus a separate subwoofer. This approach has been popular for decades because it works well and keeps costs reasonable. The main soundbar handles dialogue and most effects, while the dedicated subwoofer takes care of the deep bass that makes explosions feel impactful.
For bass performance specifically, this difference is crucial. The Dione's integrated subwoofers use something called a "push-push configuration" where drivers work in opposing pairs to cancel out vibrations that would otherwise make the cabinet shake and muddy the sound. Combined with Devialet's SAM technology (Speaker Active Matching, which prevents drivers from being damaged by adjusting the signal in real-time), this lets them achieve true deep bass down to 24Hz from a single unit.
The Amazon system relies on its separate subwoofer for low-end punch. Based on our research into user experiences, this subwoofer performs adequately for the price but has been described as somewhat "one-note" – meaning it's good at the deep rumble stuff but doesn't have the nuanced mid-bass that makes music sound full and rich.
When it comes to pure audio performance, the differences are substantial and measurable. The Devialet Dione delivers 950 watts of total power through its ADH amplification system. ADH stands for Analog Digital Hybrid – essentially, it combines the warm, accurate sound of traditional analog amplifiers with the efficiency and power of modern digital amps.
More importantly, the Dione can reach 101 dB SPL (Sound Pressure Level) at one meter distance. To put that in perspective, that's loud enough to fill a large living room with clean, undistorted sound. Most budget soundbars start to compress and distort well before reaching those levels.
The frequency response tells another part of the story. The Dione covers 24Hz to 21kHz, which means it can reproduce the deepest bass notes and the most delicate high-frequency details. The Amazon system doesn't publish detailed specs, but based on user feedback, it doesn't extend quite as deep in the bass or as cleanly in the highs.
For dialogue – arguably the most important aspect for TV watching – both systems approach the challenge differently. The Dione uses its rotating ORB center channel, which physically adjusts when you wall-mount the soundbar to ensure voices always project toward the listening area. The Amazon system includes a dedicated dialogue enhancement button that boosts vocal frequencies, which is helpful but less sophisticated.
Our research suggests the Dione delivers dialogue that sounds natural and effortless, while the Amazon system can make dialogue sound slightly thin, especially for deeper voices. However, the Amazon's dialogue enhancement feature does help when action scenes threaten to drown out conversation.
This is where the fundamental differences become most apparent. The Devialet Dione creates genuine surround sound through careful driver placement and advanced processing called ADE (Advanced Dimensional Experience). This technology uses beamforming – essentially aiming sound in precise directions – combined with room reflections to place sounds behind and above you.
The Amazon system advertises Dolby Atmos support, but it's entirely virtual. There are no up-firing drivers to bounce sound off your ceiling, so height effects are simulated through digital processing. It's better than basic stereo, but it doesn't create the same sense of being surrounded by sound that you get from the Dione or a traditional multi-speaker setup.
However, the Amazon system has one advantage: it supports both Dolby Atmos and DTS:X, while the Dione only handles Dolby formats. If you have a collection of Blu-ray movies encoded with DTS soundtracks, the Amazon system will play them natively while the Dione will convert them to PCM (uncompressed audio) and process them through its own algorithms.
For most streaming content, this won't matter since Netflix, Disney+, and similar services primarily use Dolby formats. But for physical media enthusiasts, it's worth considering.
When it comes to music playback, the Devialet Dione shows its high-end audio heritage. Devialet's background is in premium speakers, and they've applied that expertise here. The sound signature is balanced and detailed, with excellent stereo imaging that makes it feel like musicians are positioned naturally across the soundstage.
The Amazon system takes a more "consumer-friendly" approach with a slightly bass-heavy sound signature. This makes action movies more exciting and pop music more impactful, but it's not as accurate for critical listening. User reviews consistently describe it as "very good for music" with the caveat that it can sound a bit thin and constrained compared to dedicated hi-fi equipment.
For streaming music, the Dione supports high-quality wireless protocols like AirPlay 2 and aptX Bluetooth, while the Amazon system is limited to basic Bluetooth. If you frequently stream music from your phone or computer, the quality difference is noticeable.
The setup experience reveals another philosophical divide. The Devialet Dione is genuinely plug-and-play – you place it, connect one cable to your TV, and it automatically calibrates itself using four built-in microphones. This room correction analyzes your space and adjusts the sound accordingly, which is particularly valuable since room acoustics dramatically affect how any speaker sounds.
The Amazon system requires positioning both the soundbar and subwoofer, then pairing them wirelessly. It's not difficult, but it involves more decisions about placement and potentially running power cables to two different locations.
For daily control, the differences are stark. The Dione has no physical remote – everything is controlled through a smartphone app. This feels very modern but can be frustrating when you just want to quickly adjust the volume and your phone isn't handy. The Amazon system includes a traditional remote with dedicated buttons for different EQ modes and settings.
The Amazon system also integrates deeply with Fire TV devices, allowing control through your TV remote and access to additional audio settings through the Fire TV interface. If you're already invested in Amazon's ecosystem, this integration is genuinely convenient.
At the time of writing, these products exist in completely different price categories. The Amazon Fire TV Soundbar Plus represents the sweet spot for mainstream consumers – a significant upgrade over TV speakers without breaking the bank. The Devialet Dione costs several times more, placing it firmly in luxury territory.
The value proposition depends entirely on your priorities and budget. From a pure performance-per-dollar perspective, the Amazon system is hard to beat. It delivers good sound quality, meaningful bass improvement, and decent surround effects at a reasonable price. User reviews consistently praise it for "punching above its weight class."
The Devialet Dione justifies its premium through exceptional build quality, cutting-edge technology, and genuinely superior audio performance. Whether that performance difference is worth the price premium depends on how much you value audio quality and how discerning your ears are.
Think of it like cars: the Amazon system is like a well-equipped Honda Civic – reliable, practical, and excellent value. The Devialet Dione is more like a BMW M3 – it does the same basic job but with premium materials, advanced technology, and noticeably superior performance.
For home theater use, both systems have strengths and limitations. The Devialet Dione excels at creating an immersive cinematic experience from a single component. Its room-filling sound and genuine surround effects make movie watching more engaging, while its dialogue clarity ensures you'll catch every whispered plot point.
The Amazon system can be expanded to true 5.1 surround by adding rear speakers, which some users might prefer over the Dione's virtualized rear channels. However, this expandability comes with added complexity and cost.
Gaming presents an interesting consideration. The Amazon system has been noted for high audio latency, which can be problematic for gaming where audio-video sync is crucial. The Dione generally handles gaming better, though neither is optimized specifically for gaming like some dedicated gaming soundbars.
The decision ultimately comes down to your priorities, budget, and how you use your audio system.
Choose the Devialet Dione if you're serious about audio quality and want the best possible performance from a single component. It's ideal for people who listen to music critically, watch movies regularly, and value premium engineering. The all-in-one design makes it perfect for those who want maximum performance with minimal complexity.
The Amazon Fire TV Soundbar Plus is the smarter choice for most people. It provides a substantial upgrade over TV speakers at a reasonable price, with the flexibility to expand later if desired. It's particularly appealing if you're already using Fire TV devices and want integrated control.
Consider your listening habits too. If you primarily watch streaming TV and occasionally listen to music, the Amazon system will satisfy your needs without overspending. If you're passionate about both movies and music, and you have the budget for it, the Dione's superior audio quality will provide long-term satisfaction.
The Amazon system also makes sense if you might want to upgrade incrementally – starting with the soundbar and subwoofer, then potentially adding rear speakers later. The Dione is more of a complete solution that doesn't expand but doesn't need to.
Both products succeed at their intended goals. The Amazon Fire TV Soundbar Plus democratizes good audio by delivering solid performance at an accessible price. The Devialet Dione pushes the boundaries of what's possible from a single soundbar, though at a price that limits its appeal to serious audio enthusiasts.
Your choice should align with your budget, audio expectations, and how much complexity you're willing to accept. Either way, you'll be getting dramatically better sound than your TV's built-in speakers – just at very different price points and performance levels.
| Devialet Dione | Amazon Fire TV Soundbar Plus with Subwoofer |
|---|---|
| Channel Configuration - Determines surround sound capability and setup complexity | |
| True 5.1.2 channels (all-in-one unit) | 3.1 channels (expandable to 5.1 with optional rear speakers) |
| Driver Count & Technology - More quality drivers = better sound separation and power | |
| 17 custom aluminum drivers (9 full-range + 8 subwoofers) | Basic driver array in soundbar + separate subwoofer |
| Total Power Output - Higher wattage enables louder, cleaner sound in large rooms | |
| 950W RMS with ADH amplification | Unspecified (significantly lower than Dione) |
| Bass Extension - How deep the low frequencies go for impactful movie effects | |
| 24Hz from integrated subwoofers (no external sub needed) | Relies on separate wireless subwoofer for bass |
| Audio Format Support - Determines compatibility with your movie collection | |
| Dolby Atmos, Dolby Digital (no DTS:X) | Dolby Atmos, DTS:X, Dolby TrueHD, DTS-HD MA |
| Height Effects Implementation - True vs simulated overhead sound | |
| Physical drivers with ADE beamforming (real height channels) | Virtual Dolby Atmos only (no up-firing drivers) |
| Room Calibration - Automatic tuning for your specific space | |
| 4-microphone room correction with automatic optimization | No room correction technology |
| Connectivity Options - How you connect sources and stream music | |
| HDMI 2.1 eARC, optical, Wi-Fi, Bluetooth 5.0, AirPlay 2, Spotify Connect | HDMI eARC, optical, basic Bluetooth (no Wi-Fi streaming) |
| Control Method - Daily usability and convenience | |
| Smartphone app only (no physical remote) | Traditional remote control with dedicated function buttons |
| Expandability - Future upgrade options | |
| Complete system (cannot add components) | Can expand to 5.1 with optional rear satellite speakers |
| Build Quality & Materials - Long-term durability and premium feel | |
| Premium aluminum construction with custom drivers | Basic materials designed for cost efficiency |
| Fire TV Integration - Seamless ecosystem compatibility | |
| No specific Fire TV features | Deep integration with Fire TV devices and remote control |
The Devialet Dione is a premium all-in-one soundbar with 17 built-in drivers that creates true 5.1.2 surround sound without needing any external components. The Amazon Fire TV Soundbar Plus is a budget-friendly 3.1 system that includes a separate wireless subwoofer and can be expanded with rear speakers. The Devialet Dione focuses on audiophile-grade sound quality, while the Amazon Fire TV Soundbar Plus emphasizes value and Fire TV ecosystem integration.
The Devialet Dione delivers superior home theater performance with genuine 5.1.2 Dolby Atmos, deeper bass extension (24Hz), and 950W of power that fills large rooms. It creates real height effects and surround sound from a single unit. The Amazon Fire TV Soundbar Plus provides good movie performance for the price but relies on virtual height effects and requires a separate subwoofer. For serious home theater enthusiasts, the Devialet Dione offers a more immersive cinematic experience.
The Devialet Dione includes eight built-in subwoofer drivers and doesn't require an external subwoofer - it's a complete all-in-one solution. The Amazon Fire TV Soundbar Plus comes with a separate wireless subwoofer that's necessary for meaningful bass performance. Without the subwoofer, the Amazon Fire TV Soundbar Plus would lack the low-frequency impact needed for movies and music.
The Devialet Dione is simpler to set up since it's a single unit - just plug it in and connect one cable to your TV. It automatically calibrates itself using built-in microphones. The Amazon Fire TV Soundbar Plus requires positioning both the soundbar and subwoofer, then pairing them wirelessly. However, the Amazon Fire TV Soundbar Plus comes with a physical remote, while the Devialet Dione requires smartphone app control.
The Amazon Fire TV Soundbar Plus supports both Dolby Atmos and DTS:X formats, making it compatible with a wider range of Blu-ray discs and streaming content. The Devialet Dione only supports Dolby formats and doesn't handle DTS:X natively. If you have a large collection of DTS-encoded movies, the Amazon Fire TV Soundbar Plus would be more compatible.
The Devialet Dione excels at music reproduction with its high-end drivers, balanced sound signature, and support for high-quality wireless protocols like AirPlay 2. It delivers audiophile-level stereo imaging and detail. The Amazon Fire TV Soundbar Plus provides decent music performance with a slightly bass-heavy signature that works well for pop and rock, but it's not as refined for critical listening as the Devialet Dione.
The Amazon Fire TV Soundbar Plus can be expanded to a full 5.1 surround system by adding optional rear satellite speakers. The Devialet Dione is a complete system that cannot be expanded with additional components, but it doesn't need expansion since it already provides full 5.1.2 surround sound from the single unit.
The Devialet Dione delivers exceptional bass down to 24Hz using eight integrated subwoofer drivers in a push-push configuration, eliminating the need for a separate subwoofer. The Amazon Fire TV Soundbar Plus relies on its included wireless subwoofer for bass, which provides adequate performance for the price but has been described as somewhat "one-note" compared to the more nuanced bass of the Devialet Dione.
The Amazon Fire TV Soundbar Plus is specifically designed for Fire TV integration, offering seamless control through Fire TV remotes and access to additional audio settings through the Fire TV interface. The Devialet Dione will work with Fire TV devices through HDMI eARC but doesn't offer special Fire TV features or integration.
The Devialet Dione can reach 101 dB SPL at one meter distance with minimal distortion, making it suitable for large rooms and loud movie watching. The Amazon Fire TV Soundbar Plus provides adequate volume for most living rooms but doesn't match the clean, high-output capability of the Devialet Dione, especially at maximum volume levels.
Both soundbars handle dialogue well but use different approaches. The Devialet Dione features a rotating ORB center channel that mechanically adjusts for optimal voice projection and delivers naturally clear dialogue. The Amazon Fire TV Soundbar Plus includes a dedicated dialogue enhancement button that boosts vocal frequencies when needed, though some users report dialogue can sound thin with deeper voices.
The Devialet Dione represents a significant investment but offers premium build quality, advanced technology, and audiophile-grade performance that typically provides long-term satisfaction for serious audio enthusiasts. The Amazon Fire TV Soundbar Plus delivers excellent value for mainstream users, providing a substantial upgrade over TV speakers at an accessible price point, with the flexibility to expand the system over time if desired.
We've done our best to create useful and informative comparisons to help you decide what product to buy. Our research uses advanced automated methods to create this comparison and perfection is not possible - please contact us for corrections or questions. These are the sites we've researched in the creation of this article: rtings.com - crutchfield.com - devialet.com - ooberpad.com - bhphotovideo.com - kjwestone.co.uk - whathifi.com - devialet.com - devialet.com - sound-advice.online - kjwestone.co.uk - device.report - tmraudio.com - devialet.com - devialetchat.com - projectorscreen.com - soundandvision.com - bestbuy.com - youtube.com - av.com - audiofi.ca - devialet.com - blog.son-video.com - audioconnection.com.au - baybloorradio.com - cdn.abicart.com - smarthomesounds.co.uk - e-piphany.co.za - cloneyaudio.com - devialet.com - catalog.asbis.ee - av.com - soundandvision.com - youtube.com - comparisontabl.es - rtings.com - cordbusters.co.uk - techradar.com - youtube.com - t3.com - hometechnologyreview.com - youtube.com - hometechnologyreview.com - whathifi.com - developer.amazon.com - manuals.plus - dolby.com
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