Devialet 400: Unleashing Audiophile Bliss


In today’s world of high-fidelity audio, finding the perfect sound amplifier is crucial for audiophiles and music enthusiasts alike. The Devialet 400 amplifier is a remarkable piece of equipment that promises to deliver an exceptional audio experience. With its sleek design and impressive technical specifications, this amplifier has garnered attention from both professionals and casual users.

Amplifiers play a vital role in enhancing the quality of sound reproduction, ensuring that every note and nuance is faithfully reproduced. Whether you are a music lover, a home theater enthusiast, or a professional in the audio industry, having a reliable and powerful amplifier is essential to achieving the best possible audio performance.

The Devialet 400 amplifier aims to provide an immersive listening experience by combining cutting-edge technology with elegant design. With its advanced features and superior craftsmanship, this amplifier promises to elevate your audio setup to new heights.

In this comprehensive review, we will delve into the technical specifications, design and construction, functionality, sound characteristics, sound performance, advantages, value for money, and ultimately draw a conclusion about the Devialet 400 amplifier. So sit back, relax, and let’s explore the world of high-quality sound amplification together.

Technical Specifications

The Devialet 400 amplifier is a powerful and versatile audio device that offers impressive technical specifications. With a power output of 800 watts per channel at 6 ohms, this amplifier delivers a robust and dynamic sound experience. It operates in Class AB, combining the efficiency of Class D amplifiers with the high-quality sound reproduction of Class A amplifiers.

When it comes to sound quality, the Devialet 400 excels with a signal-to-noise ratio (SNR) of 130 dB, ensuring minimal background noise and maximum clarity in audio playback. Additionally, the total harmonic distortion (THD) is exceptionally low at just 0.001%, guaranteeing accurate and faithful reproduction of the original music.

This amplifier offers a variety of inputs and outputs to accommodate different audio sources and devices. It features two USB ports, allowing for convenient connectivity with external devices such as smartphones or laptops. Additionally, there are two optical audio inputs for digital audio sources and two XLR analog inputs for professional-grade audio equipment. Furthermore, the Devialet 400 includes two RCA line-level inputs for traditional analog connections.

In terms of compatibility, this amplifier supports a wide range of audio formats, ensuring seamless integration with various media players and devices. Whether you prefer lossless formats like FLAC or WAV or more common formats like MP3 or AAC, the Devialet 400 can handle them all.

With regards to frequency response, this amplifier impresses with its ability to reproduce frequencies as low as 0.1 Hz up to an astounding 87,000 Hz. This broad frequency range ensures that no detail is lost in your music, allowing you to experience every nuance and subtlety.

Lastly, the Devialet 400 has an impedance of 6 ohms, making it compatible with a wide range of speakers. Whether you have bookshelf speakers or floor-standing ones, this amplifier can drive them effortlessly, delivering powerful and precise sound.

Overall, the technical specifications of the Devialet 400 amplifier demonstrate its capability to deliver exceptional sound quality and versatility. Its power output, low distortion, and wide frequency response make it a top choice for audiophiles and music enthusiasts seeking an immersive and high-fidelity listening experience.

Design and Construction

The Devialet 400 amplifier boasts a sleek and elegant design that is sure to impress any audiophile. With its mirror-like top cover, the amplifier exudes a sense of sophistication and modernity. The amplifier is composed of two slim devices, one acting as the master and the other as the slave unit.

In terms of construction, the Devialet 400 is built using high-quality materials that ensure durability and longevity. The choice of materials not only adds to the overall aesthetic appeal but also contributes to the amplifier’s performance. The sturdy build ensures stability and minimizes vibrations, allowing for a cleaner and more precise audio output.

One notable design feature of the Devialet 400 is its efficient cooling system. The amplifier utilizes innovative cooling technology to dissipate heat effectively, preventing overheating and ensuring optimal performance even during prolonged use. This feature not only enhances the longevity of the device but also maintains consistent audio quality.

Additionally, the Devialet 400 is designed with a focus on reducing interference. The amplifier incorporates shielding mechanisms that minimize electromagnetic interference, resulting in a cleaner audio signal without any unwanted distortions or noise.

When it comes to connectors and switches, the Devialet 400 does not disappoint. The amplifier is equipped with high-quality connectors that provide secure and reliable connections. The connectors are well-designed and offer a solid grip, ensuring minimal signal loss and maximum audio fidelity. The switches are also of excellent quality, providing smooth operation and precise control over various settings.

Overall, the design and construction of the Devialet 400 exhibit attention to detail and a commitment to delivering both aesthetic appeal and functional efficiency. From its elegant appearance to its robust build quality, this amplifier is a testament to the brand’s dedication to creating top-notch audio equipment.


The Devialet 400 amplifier offers a wide range of functionality, making it a versatile choice for audio enthusiasts. With its various connectivity options, this amplifier allows you to connect different audio sources such as CD players, computers, and smartphones. Whether you want to enjoy your favorite music from a physical disc or stream it wirelessly from your digital devices, the Devialet 400 has you covered.

In terms of controls, this amplifier provides balance controls and tone adjustments, allowing you to fine-tune the sound according to your preferences. Whether you prefer a more bass-heavy sound or a brighter treble, the Devialet 400 gives you the flexibility to adjust the audio output to suit your personal taste.

Additionally, the Devialet 400 offers various operating modes that enhance its functionality. These modes include stereo mode, which allows you to use two amplifiers together for a more immersive audio experience. The amplifier also features dual USB ports, enabling you to connect multiple devices simultaneously.

Overall, the functionality of the Devialet 400 is impressive, providing a seamless and user-friendly experience. Its versatile connectivity options and adjustable controls make it suitable for a wide range of audio sources and preferences. Whether you are a casual listener or an audiophile seeking high-quality sound customization, the Devialet 400 delivers on its promise of exceptional functionality.

Sound Characteristics

The Devialet 400 amplifier delivers an exceptional sound quality that will leave any audiophile impressed. With its advanced technology and precise engineering, this amplifier offers a truly immersive audio experience.

One of the standout features of the Devialet 400 is its ability to reproduce sound with incredible detail. Every instrument and vocal is rendered with exceptional clarity, allowing you to pick up on subtle nuances and textures in your favorite music. The level of detail is truly remarkable, bringing your music collection to life like never before.

Instrument separation is another area where the Devialet 400 excels. Each instrument is given its own space within the soundstage, creating a three-dimensional sonic image that allows you to pinpoint the location of each instrument. This level of separation enhances the overall listening experience, making it feel as if you are sitting in the middle of a live performance.

The bass response of the Devialet 400 is powerful and controlled. It reproduces deep, impactful bass notes with precision and accuracy, adding depth and richness to your music. Whether you’re listening to electronic beats or orchestral compositions, the amplifier ensures that every bass note is felt and heard with utmost clarity.

On the other end of the frequency spectrum, the treble clarity of the Devialet 400 is exceptional. High-frequency details are reproduced with finesse and transparency, allowing for a sparkling and airy presentation. The amplifier maintains a perfect balance between warmth and brightness, ensuring that no detail gets lost in translation.

When it comes to different music genres, the Devialet 400 showcases its versatility. Whether you’re into classical music, rock, jazz, or hip-hop, this amplifier adapts effortlessly to suit each genre’s unique characteristics. It breathes life into classical compositions with its ability to capture delicate nuances and dynamics while delivering the energy and impact required for rock and electronic genres.

In summary, the sound characteristics of the Devialet 400 are nothing short of exceptional. With its detailed sound reproduction, instrument separation, powerful bass response, and precise treble clarity, this amplifier offers a truly captivating audio experience across various music genres. It elevates your listening sessions to new heights, allowing you to rediscover your favorite songs with a newfound appreciation for the artistry and craftsmanship behind the music.

Sound Performance

The Devialet 400 amplifier delivers an exceptional sound performance that transports listeners into a captivating auditory experience. With its ability to faithfully reproduce audio signals, this amplifier showcases a level of clarity, dynamics, and tonal balance that is truly remarkable.

When it comes to clarity, the Devialet 400 excels in bringing out every nuance and detail in the music. Instruments and vocals are presented with stunning precision, allowing the listener to fully appreciate the intricacies of each recording. Whether it’s the delicate plucking of guitar strings or the subtle breathiness of a singer’s voice, this amplifier ensures that no detail goes unnoticed.

In terms of dynamics, the Devialet 400 truly shines. It effortlessly handles both soft and loud passages with finesse, providing a dynamic range that adds depth and realism to the music. The sudden crescendos and quiet whispers are rendered with equal impact, creating a sense of musicality that is both engaging and immersive.

Furthermore, the tonal balance offered by this amplifier is nothing short of exceptional. The low frequencies are rich and powerful without overpowering the rest of the audio spectrum. The midrange is warm and full-bodied, allowing vocals and instruments to shine through with natural timbre. The highs are crisp and detailed, adding sparkle and airiness to the overall sound signature.

Whether you’re listening to classical orchestral pieces or energetic rock anthems, the Devialet 400 ensures that every genre is reproduced with utmost fidelity. Its ability to handle different frequency ranges seamlessly creates a cohesive and well-rounded sonic experience.

Overall, the sound performance of the Devialet 400 amplifier is simply breathtaking. Its clarity, dynamics, and tonal balance work harmoniously together to deliver an audio experience that captivates and enthralls. Whether you’re an audiophile seeking the highest level of sonic excellence or a casual listener looking for an immersive musical journey, this amplifier will undoubtedly exceed your expectations.


The Devialet 400 amplifier offers several key advantages that set it apart from its competitors in the market. Firstly, its unique design and construction make it an aesthetically pleasing addition to any audio setup. The sleek and slim profile, coupled with the mirrored top cover, exudes elegance and sophistication.

In terms of functionality, the Devialet 400 stands out with its impressive technical specifications. With a power consumption of 2100 watts and a maximum frequency range of 0.1 Hz to 87000 Hz, this amplifier delivers exceptional performance across a wide range of audio frequencies. Additionally, the low signal-to-noise ratio of 130 dB and minimal nonlinear distortion of 0.001% ensure that the audio output is clean, clear, and faithful to the original recording.

When compared to other models in the same price range, the Devialet 400 surpasses expectations with its superior sound quality and power output. The amplifier’s two channels of amplification, each delivering 800 watts at 6 ohms, provide ample power for even the most demanding speakers or headphones.

Furthermore, the Devialet 400 offers a comprehensive range of connectivity options. With two USB ports, two optical audio inputs, two XLR analog inputs, and two RCA line inputs, users have the flexibility to connect multiple devices simultaneously.

Overall, the Devialet 400 amplifier excels in both design and performance, making it a top contender in its price range. Its combination of sleek aesthetics, powerful specifications, and versatile connectivity options make it a standout choice for audiophiles and music enthusiasts looking to elevate their listening experience.

(Note: This section does not include the name “Advantages” as requested.)

Value for Money

When considering the value for money aspect of the Devialet 400 amplifier, it is important to take into account its exceptional performance, extensive features, and competitive price point.

In terms of performance, the Devialet 400 delivers an audio experience that is truly remarkable. With a power output of 800 watts per channel at 6 ohms, this amplifier has the capability to drive even the most demanding speakers with ease. The low distortion levels of just 0.001% ensure that the sound reproduction is incredibly accurate and detailed, allowing listeners to fully immerse themselves in their favorite music.

The Devialet 400 also boasts an impressive range of features that further enhance its value proposition. With two USB ports, two optical audio inputs, two XLR analog inputs, and two RCA line inputs, this amplifier offers versatile connectivity options to accommodate various audio sources. Additionally, the inclusion of a remote control adds convenience and ease of use to the overall user experience.

Considering its technical specifications and feature-rich design, the price point of the Devialet 400 is quite reasonable. While it may be considered a high-end amplifier, it offers a level of performance and functionality that rivals more expensive options on the market. This makes it an excellent investment for audiophiles who are looking for top-notch audio quality without breaking the bank.

In conclusion, the Devialet 400 provides excellent value for money. Its impressive performance, extensive features, and competitive price make it a standout choice in the realm of amplifiers. Whether you are a discerning audiophile or simply someone who appreciates high-quality sound reproduction, the Devialet 400 is certainly worth considering as your next audio investment.


In conclusion, the Devialet 400 amplifier is an exceptional piece of audio equipment that delivers outstanding performance and a remarkable listening experience. With its sleek and elegant design, it adds a touch of sophistication to any audio setup.

The technical specifications of the Devialet 400 are impressive. With a power consumption of 2100 watts, it offers ample power to drive your speakers with clarity and precision. The wide frequency range of 0.1 Hz to 87,000 Hz ensures that no detail is missed, allowing you to enjoy every nuance in your music.

The amplifier’s construction is top-notch, with two slim and mirrored devices making up the monoblock system. The master-slave configuration ensures optimal performance and synchronization between the units. The silver color adds a touch of elegance to the overall aesthetics.

Functionality-wise, the Devialet 400 offers a range of connectivity options, including two USB ports, two optical audio inputs, two XLR analog inputs, and two RCA line inputs. While it lacks Wi-Fi, AirPlay, and Bluetooth capabilities, it compensates for this with its exceptional sound quality.

Speaking of sound characteristics, the Devialet 400 truly shines. With a signal-to-noise ratio of 130 dB and a distortion level of only 0.001%, it delivers pristine audio reproduction with minimal interference or distortion. The amplifier’s ability to accurately reproduce both high and low frequencies makes it suitable for a wide range of music genres.

In terms of sound performance, the Devialet 400 exceeds expectations. It provides a rich and immersive listening experience with detailed instrument separation, spacious soundstage, and deep bass response. Whether you’re listening to classical music or rocking out to your favorite tracks, this amplifier will elevate your audio experience to new heights.

One of the key advantages of the Devialet 400 is its power output per channel at 800 watts (6 Ohms). This ensures that even demanding speakers can be driven effortlessly, resulting in dynamic and impactful sound reproduction.

While the Devialet 400 comes with a higher price tag, it offers exceptional value for money considering its performance and build quality. It is a long-term investment for audiophiles who prioritize high-fidelity sound reproduction and appreciate fine craftsmanship.

In conclusion, the Devialet 400 amplifier is an outstanding choice for audio enthusiasts who seek uncompromising sound quality and impeccable design. Its powerful performance, precise sound characteristics, and solid construction make it a worthy investment for those who value exceptional audio experiences. However, potential buyers should consider their specific needs and budget before making a decision. If you are looking for a high-end amplifier that delivers exceptional audio performance, the Devialet 400 is definitely worth considering.

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