Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.
What reviewers think
Bloggers and YouTubers have tried this product—so we've summarized their strongest opinions below. Links to full reviews follow.
Product Strengths
- One of the best-sounding portable Bluetooth speakers
- Built-in Alexa support eliminates the need for additional devices to control music with voice
- Solid design, IPX4 water resistance rating, and built-in handle
Product Considerations
- Insufficient loudness for large rooms
- Lacks some treble out-of-the-box
- Battery life can be short—around 4 hours in some tests
Comparisons (according to reviewers)
- The Sonos is likely a better value for most users since it features a longer battery life and a more balanced sound out-of-the-box
Takeaway: The Devialet Mania is a portable speaker that redefines expectations with its impressive sound quality and bass energy. It offers a unique listening experience that's worth the purchase.
All
Mania
reviews

Manufacturer details
Brand highlights
Taking a step back to look at reviewers' thoughts of the brand's entire lineup—not just this product—what stands out most is the following:
- Devialet products stand out with their uniquely futuristic, often spherical designs, setting them apart from conventional speakers.
- The brand incorporates proprietary technologies like ADH amplification, SAM speaker matching, and HBI bass implosion, which contribute to exceptional sound quality and robust bass response.
- The brand integrates seamlessly with modern streaming ecosystems, offering compatibility with Apple AirPlay 2 and Spotify Connect, and has recently updated its products to incorporate Roon Ready status.
Select products
Phantom II:
- Positioning: The entry-level model in the Devialet Phantom lineup.
- Description: Features a compact design, making it ideal for small rooms or portable use. It features a 400-watt amplifier, which is less powerful than the Phantom I's 1100 watts, but still delivers impressive sound quality for its size. This model is more budget-friendly compared to the Phantom I.
Phantom I:
- Positioning: Positioned as a high-end model in the Devialet lineup, offering superior sound quality and power.
- Description: Stands out with its powerful 1100-watt amplifier, providing a more robust sound experience compared to the Phantom II's 400 watts. It is equipped with Devialet's ADH technology, which combines analog and digital amplification.
Phantom Theater:
- Positioning: Designed for home cinema setups, offering a premium audio experience with surround sound capabilities.
- Description: Notable for its Dolby Atmos support, providing an immersive audio experience that surpasses the stereo capabilities of the Phantom I and II. It allows for flexible configurations, accommodating multiple Phantom I and II speakers to create a tailored home theater system.
Our take on the brand
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Used
Devialet
What if you spend more?
98 dB SPL. 18Hz – 21kHz. 2 x 350 Watts RMS.The ultimate compact hi-fi system in stereo: discover a soundstage like never before.A whole new universeYour first encounter with Phantom will likely be memorable. Feel the power of Phantom II 95 dB. Sound this rich and clear from a speaker this compact is simply unrivaled. Phantom II will move you, even at low volume. Touch controls give you total command of Phantom II with a single stroke. Phantom II 95 dB in Stereo is the ultimate compact hi-fi system. With left and right channel synch, discover a soundstage like never before.0 distortion – 0 saturation – 0 background noise
Our summary
Product Strengths
- Great bit of kit, for a Bluetooth speaker.
- Good performance at loud volumes
- Excellent artifacts performance
- Audiophile's Bluetooth speaker
Product Considerations
- Higher frequencies may be lacking for some listeners
- Rock tracks may sound a little mushy due to separation issues
- Tonal balance is uneven in most use cases, with an intense low-midrange focus and a significant lack of clarity (per DXOMARK)
- Dynamics performance is seriously affected by an aggressive limiter, especially at loud volumes (per DXOMARK)
- A single unit is a mono device, with a narrow, front-firing directivity, especially for treble (per DXOMARK)
Takeaway: The Phantom 2 is a stylish and exciting piece of kit that delivers great sound from a small unit with very few artifacts. With multiple connectivity options and great design, it could be a good choice for those seeking high-quality audio in a compact, wireless package.
Video review
Our take on the brand
111 dB SPL. 14Hz – 27kHz. 2 x 1100 Watts RMS.In stereo, Phantom's soundstage expands even further.Phantom I 108 dB, the ultimate connected speaker with its Remote. Hear every detail brought to life with unthinkable clarity and precision by a Grade I Titanium tweeter. Surrender to indecent power and ultra-deep bass. Sound in its purest and most essential form. No apologies.
Our summary
Product Strengths
- Deep bass from a small, 6-liter cabinet
- Ability to play loud and pure
- More refined sound than previous models
- Large and transparent sound image with insane dynamics
- Easy to connect via the Devialet app
Product Considerations
- Bass can be a challenge in terms of speaker placement
- Bass dynamics are limited at high sound pressure levels
- Bass may sound a little soft at times
- Night mode rolls off the bass effectively, but makes the sound flat and tame
- Usability is excellent, although some may think there is little with AirPlay 2, Spotify Connect, and Bluetooth
Comparisons (according to reviewers)
- Compared to the B&O Beosound Balance, the Balance does not have the same dynamics and bass quality, but works better as a single speaker
- Compared to the Bowers & Wilkins Formation Duo, the Formation Duo sounds warmer, more inviting, and cohesive, especially in the mid-bass range, and with a more silky treble reproduction
- Compared to the KEF LS50 Wireless II, the KEF LS50 Wireless II can play even louder than the Devialet Phantom I 103 dB, but with less overwhelming bass reproduction
Takeaway: The Devialet Phantom I 103 dB is a high-tech lifestyle speaker that sounds much bigger than it looks, filling the room with its transparency and detail. With deep bass from a small cabinet and easy connectivity, it's a notable speaker to experience.
Video review
Our take on the brand
98 dB SPL. 18Hz – 21kHz. 400 Watts RMS.The ultra-compact speaker delivering sound that moves and moves you.Ultimate compactness/power ratio.Compact yet immense. Phantom II 98 dB white speaker is a feat of sound engineering, delivering unreasonable power. The only ultra-compact speaker capable of delivering high fidelity and physical impact, whatever volume you listen at. Touch controls give you total command of Phantom II with a single stroke. 0 distortion – 0 saturation – 0 background noise
Our summary
Video review
Our take on the brand
95 dB SPL. 18Hz – 21kHz. 350 Watts RMS.Ultra-compact home sound system: the easy-to-transport Phantom speaker.Big sound, small package.Your first encounter with Phantom will likely be memorable. Feel the power of white Phantom II 95 dB. Sound this rich and clear from a speaker this compact is simply unrivaled. Phantom II will move you, even at low volume. Touch controls give you total command of Phantom II with a single stroke.0 distortion – 0 saturation – 0 background noise
Our summary
Product Strengths
- Pure sound and volume
- Strong baseline
- Easy set up and playback
Product Considerations
- The low end can sometimes be overwhelming
- The mid range can sound compressed with emphasis of high and low end
Comparisons (according to reviewers)
- Vs Sonos Play-5, the Phantom II has better low and high end with no audible distortion at high volume, while the Play-5 struggles with high volume and low bass
- Vs Rotel 1592 & 2x Bowers & Wilkins 702 S2, the Phantom II is more overdonderend in the low end, but the Rotel/B&W system has a more sublime high end and more balanced overall
Takeaway: The Devialet Phantom II 95 dB is a speaker that delivers powerful sound in a small package, making it great for enjoying music with strong bass lines. It is easy to set up and use, allowing one to quickly start listening to their favorite music.
Video review
Our take on the brand
What competes at this price?
Our Summary
Product Strengths
- Excellent focus and separation, with the speakers 'disappearing' to create a natural soundstage
- Impressive low-end performance, adding authority to the music
- Cohesive driver integration, with no perceivable handover between the AMT tweeter, midrange dome, and woofer
- Remarkable neutrality in the midrange, with a detailed yet smooth treble—avoiding harshness even at higher volumes
- Clear and detailed sound reproduction, extracting nuances and levels of information outstanding for its price
Product Considerations
- Vertical off-axis performance of the AMT tweeter is not good, so correct speaker height and toe-in are important
- Soundstage is not super wide, with the presentation mostly between the speakers
- Some reviewers found the aesthetics or proportions to be awkward or not to suit all tastes
- Bass may be a bit polite for some listeners wanting subwoofer-type rumble
- The midrange can be fatiguing if the listener's ear is at the midrange driver level
Takeaway: The Evo4.2 is a well-rounded speaker that delivers excellent sound quality with impressive imaging, detail, and tonal balance. It is capable of providing an audiophile experience at an affordable price.
Video review
Our take on the brand
Our Summary
Product Strengths
- Attractive design with rounded cabinet edges and multiple finish options (Satin Black, Satin White, Santos Rosewood, Holme Oak)
- Good midrange reproduction—clean and uncolored—especially for the price
- Clear and detailed sound with good separation of instruments
- Taut and agile bass performance
- Internal bracing (P2P) stiffens the cabinet, reducing vibrations and improving stereo image
- Connectivity options such as binding posts
Product Considerations
- Can tend towards brightness, potentially causing fatigue during longer listening sessions—especially with the wrong equipment pairing
- Cabinet size is relatively large for a bookshelf speaker
- Bass response is somewhat subdued
- Some reviewers noted imaging issues, with vocals lacking a firm presence in the center
- Grilles muddle the sound
Takeaway: The Q Acoustics 5020 is a great-looking speaker that offers a rich and musical sound, making it a very entertaining listen for the price. With its ability to reveal details from recordings, it's a wise choice for those looking for a well-built and sonically pleasing speaker.
Video review
Our take on the brand
Our Summary
Product Strengths
- Larger horn tweeter and a new Cerametallic woofer, compared to its predecessor
- Upgraded binding posts and crossover plate elevate to Reference Premiere status
- Larger diameter voice coils and aluminum shorting rings on the woofers give the speaker better linearity throughout the bass, decrease distortion while upping power handling resulting in improved speed and accuracy
- Better detail retrieval, more articulate bass, and vastly improved soundstage width and imaging, compared to the RP-600M
- The binding posts are the same that are found on costlier Heritage speakers
Product Considerations
- Finish options did not receive an upgrade over the outgoing model, leaving customers with the same ebony or walnut wraps
- The tweeter may be too bright for some listeners who are sensitive to a more aggressive top end
- Rated sensitivity is 94.5dB, which is a decrease compared to the original's reported sensitivity of 96
- Needs a bit of space behind them and to the sides, or at least positioning on open shelves, if the powerful output from that port isn't to muddy the sound
Comparisons (according to reviewers)
- Compared to the older RP-600M, the new sounds far more linear
- The new is very easy to listen to for long periods of time, and while it still has a presence, a speed and transparency to the artist or instrument—at least with respect to the midrange—it is not as forward sounding as past designs
- The new proved to be surprisingly flat, but best of all, not the least bit fatiguing
- There was very little difference in tone with respect to the mids between the new and a costlier Revel bookshelf
- These two are actually pretty neck and neck
- As for the Wharfedale Evo 4.1, the Evo is better constructed, not to mention nicer looking
Takeaway: The RP-600M II is a refined speaker with better components, improved sound, and better bass response and imaging. It's a speaker that would be great for someone who likes to listen to a variety of music genres and wants a good-sounding speaker that can last a long time.
Video review
Our take on the brand
Our Summary
Product Strengths
- Incredible power handling capabilities, performing as well as speakers in the $2,000–$3,000 range
- Sound quality is comparable to stand-mount speakers in the $1,500–$2,000 range
- Build quality is phenomenal for its price point, with real wood veneer options available
- Produces a dense and deep soundstage, especially for a two-way design
- Neutral and clean sound with nice extension in the upper mid-range to high-frequency extension, avoiding a 'hot' sound
Product Considerations
- Stereo imaging is decent, but not as precise as some listeners may prefer
- The mid-range can be a weak point due to some potential resonance in the upper frequencies of the woofer's range
- The speakers are not the easiest to drive and pairing with neutral, slightly warmer amps is recommended
- The treble response is slightly forward with some extra sparkle which may not be ideal for those sensitive to higher frequencies
- While the bass is good, listeners of bass-heavy music may want to add a subwoofer
Comparisons (according to reviewers)
- Vs. SVS Nano: The Ultra Evolution has a more open and expansive midrange and more linear bass, while the Nano has punchier—slightly boosted—bass
- Vs. Heco Salon Revolution 3: The Ultra Evolution is a good replacement since the Heco is discontinued, the Ultra Evolution favors neutrality, while the Heco has a warmer midrange, but the treble is very similar on both
- Vs. KEF R3 Meta: The SVS Ultra Evolution disappears better, but the R3 Meta sounds more neutral
- Vs. Dali Opticon II Mark IIs: Dali is warmer and more nuanced in the midrange but the Ultra Evolution is a little more exciting in its presentation
Takeaway: The SVS Ultra Evolution Bookshelf speakers provide exceptional performance for the price and create an immersive listening experience. They are well-built, attractive, and offer a balanced sound that makes them a strong contender in their price range.
Video review
Our take on the brand
Our Summary
Product Strengths
- Refined audio performance with a rich, crisp response
- Supports a strong array of Bluetooth codecs, including AAC, AptX, AptX HD, and SBC
- Classy, designer materials and look with real leather strap
- Extended battery life to boast 30 hours of playtime
- Impressive bass weight and excellent clarity
Product Considerations
- Audio is muddy and constrained, especially in 'warm' mode
- Limited on-device controls, with no music controls for play, pause, or skip
- Lacks speakerphone functionality
- Not water or dust resistant
Takeaway: The Dali Katch G2 is a stylish, portable speaker that provides a refined listening experience, especially with detailed mids and highs. With its excellent Bluetooth codec support and long battery life, it is suitable for both home use and travel.
Video review
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