Dynavox VT-90: Elevating Audio Excellence with HiFi Amplification


In today’s world of advanced audio technology, having a high-quality sound amplifier is essential for enhancing the overall listening experience. Whether you are a music enthusiast, a movie lover, or someone who appreciates crystal-clear audio, a reliable amplifier can make all the difference. In this review, we will be delving into the world of hifi sound amplification and exploring the features and performance of the Dynavox VT-90 amplifier.

The Dynavox VT-90 is a new addition to the successful Dynavox VT series, boasting numerous improvements and enhancements. This compact stereo amplifier offers a wide range of connectivity options, catering to both analog and digital sources. With dedicated inputs for vinyl players (MM), as well as optical and coaxial digital inputs, the VT-90 ensures compatibility with various audio devices.

One notable feature of the Dynavox VT-90 is its Bluetooth v5.0 wireless transmission capability, allowing seamless connectivity with compatible devices. This means you can enjoy your favorite tracks wirelessly without compromising on audio quality.

The design and construction of the Dynavox VT-90 are both elegant and sturdy. The 4mm thick matte aluminum front panel exudes a sense of sophistication, while the aluminum control knobs add to its overall appeal. The amplifier also comes with a comprehensive remote control for convenient operation.

With its ability to connect two pairs of speakers simultaneously, the Dynavox VT-90 offers flexibility in creating multi-room setups or simply enjoying different audio zones within a single space. The impedance requirement for simultaneous operation is 8-16 Ohms.

In terms of sound characteristics, the Dynavox VT-90 delivers exceptional clarity and precision across the frequency spectrum. Its advanced circuitry ensures minimal distortion (0.1% THD) and an impressive signal-to-noise ratio of 85dB, resulting in an immersive listening experience.

Now that we have introduced the Dynavox VT-90 amplifier and highlighted its key features, let us delve deeper into its technical specifications, design and construction, functionality, sound characteristics, sound performance, advantages, value for money, and ultimately conclude our review.

Technical Specifications

The Dynavox VT-90 amplifier boasts impressive technical specifications that contribute to its exceptional audio performance. With a power output of 180 watts per channel at 4 ohms, this amplifier delivers robust and dynamic sound. It operates in Class AB, combining the efficiency of Class B amplifiers with the low distortion characteristics of Class A amplifiers.

When it comes to sound quality, the VT-90 excels with a signal-to-noise ratio (SNR) of 85 dB. This ensures that the audio signal remains clear and free from unwanted background noise. Additionally, the amplifier has a low total harmonic distortion (THD) rating of 0.1%, ensuring accurate reproduction of audio without any noticeable distortion.

The VT-90 offers a variety of inputs and outputs to accommodate different audio sources. It features one USB port for connecting compatible devices, one analog RCA input for traditional audio sources, one coaxial audio input, and one optical audio input for digital sources. Furthermore, it includes a headphone output on the front panel for private listening sessions.

In terms of compatibility, this amplifier supports a wide range of audio formats, allowing you to enjoy your favorite music in various file types. Whether you prefer lossless formats like FLAC or popular compressed formats like MP3, the VT-90 can handle them all.

With a frequency response ranging from 20 Hz to 20 kHz, this amplifier accurately reproduces both low and high-frequency sounds, capturing every detail in your music. It is designed to work with speakers that have an impedance between 8 and 16 ohms, providing flexibility when choosing your preferred speakers.

Overall, the technical specifications of the Dynavox VT-90 demonstrate its capability to deliver powerful and high-fidelity sound reproduction. Its versatile inputs and outputs ensure compatibility with various audio sources, while its low distortion and high signal-to-noise ratio guarantee an immersive listening experience.

Design and Construction

The Dynavox VT-90 amplifier boasts a sleek and modern design that is sure to complement any audio setup. The amplifier features an elegant matte black aluminum front panel that exudes sophistication and durability. The 4mm thick panel adds to the overall robustness of the construction, ensuring longevity.

One notable design feature of the VT-90 is its efficient cooling system. The amplifier is equipped with strategically placed ventilation slots and heat sinks, allowing for effective heat dissipation during prolonged use. This design element not only helps prevent overheating but also ensures optimal performance even during extended listening sessions.

In terms of reducing interference, the Dynavox VT-90 incorporates high-quality components and shielding techniques. This helps minimize any unwanted noise or distortion that may be caused by external factors, resulting in a cleaner and more accurate audio reproduction.

When it comes to connectors and switches, the VT-90 does not disappoint. It offers a range of well-built and sturdy connectors, including analog inputs such as RCA and digital inputs like coaxial and optical. These connectors provide secure connections for various audio sources, ensuring reliable signal transmission.

The switches on the amplifier are also of excellent quality, providing a satisfying tactile feel when operated. They are responsive and durable, giving users confidence in their long-term reliability.

Overall, the design and construction of the Dynavox VT-90 amplifier showcase attention to detail and a commitment to both aesthetics and functionality. The premium materials used in its construction, along with its efficient cooling system and high-quality connectors and switches, make it a reliable choice for audiophiles seeking both style and performance in their audio equipment.


The Dynavox VT-90 amplifier offers a wide range of functionality, making it a versatile choice for connecting various audio sources. Whether you want to connect a CD player, computer, smartphone, or even a turntable with its dedicated MM input, this amplifier has got you covered.

One of the standout features of the VT-90 is its multiple connectivity options. It includes optical and coaxial digital inputs, allowing you to connect devices that support these formats. Additionally, it offers a USB port for easy connection to your computer or other compatible devices. The presence of Bluetooth v5.0 enables seamless wireless audio streaming from your Bluetooth-enabled devices.

In terms of control and customization, the VT-90 provides users with several options. It features a pre-out function, allowing you to connect external amplifiers or powered speakers for expanded audio setups. The amplifier also offers full tone adjustment capabilities, including controls for high frequencies, low frequencies, and balance. This level of control ensures that you can fine-tune the sound according to your preferences.

Furthermore, the inclusion of an infrared remote control adds convenience by allowing you to manage digital inputs and adjust volume from a distance. This feature is especially useful when you have multiple audio sources connected to the amplifier.

Overall, the Dynavox VT-90 excels in terms of functionality by providing a variety of connectivity options and comprehensive control features. Whether you prefer wired connections or wireless streaming via Bluetooth, this amplifier offers flexibility and convenience for all your audio needs.

Sound Characteristics

The Dynavox VT-90 amplifier delivers exceptional sound characteristics that will captivate any audiophile. With its advanced features and impressive performance, this amplifier truly shines in terms of sound quality.

One of the standout features of the VT-90 is its ability to provide an immersive and detailed soundstage. The instrument separation is remarkable, allowing each instrument to be heard with clarity and precision. Whether you’re listening to a symphony orchestra or a rock band, the VT-90 ensures that each instrument is distinct and well-defined, creating a truly immersive listening experience.

The bass response of the VT-90 is deep and powerful, adding a rich foundation to the music. It provides a tight and controlled low-end, allowing bass notes to be felt and appreciated without overpowering the rest of the audio spectrum. This makes it perfect for genres such as electronic music or hip-hop, where a strong bass presence is essential.

On the other end of the spectrum, the treble clarity of the VT-90 is exceptional. The amplifier reproduces high frequencies with precision and accuracy, ensuring that every detail in the music is brought to life. From delicate cymbal crashes to soaring vocals, the treble presentation is crystal clear and adds sparkle to the overall sound.

When it comes to different music genres, the VT-90 adapts effortlessly. It handles classical music with finesse, accurately reproducing the intricate nuances of each instrument. Jazz enthusiasts will appreciate the amplifier’s ability to capture the subtleties of improvisation and intricate melodies. Rock and pop music lovers will be pleased with its dynamic range and energy, making every guitar riff and drum beat come alive.

Overall, the Dynavox VT-90 amplifier excels in delivering exceptional sound characteristics. Its ability to reproduce details, provide instrument separation, offer a powerful bass response, and maintain treble clarity make it an ideal choice for audiophiles across various genres. Whether you’re a fan of classical, jazz, rock, or any other genre, the VT-90 will elevate your listening experience to new heights.

Sound Performance

The Dynavox VT-90 amplifier delivers an exceptional sound performance that will truly immerse you in your favorite music. With its powerful output and precise audio reproduction, this amplifier brings out the best in your audio sources, whether analog or digital.

The sound quality of the Dynavox VT-90 is nothing short of remarkable. It has a remarkable ability to faithfully reproduce audio signals with utmost clarity and detail. Every note and nuance of your music is brought to life, allowing you to experience the full range of emotions conveyed by the artists.

One notable aspect of the sound performance is its impressive dynamics. The VT-90 effortlessly handles both quiet and loud passages, maintaining a balanced and controlled sound throughout. This ensures that no detail gets lost in the mix, allowing you to fully appreciate the intricacies of each recording.

The tonal balance of the VT-90 is also worth mentioning. It strikes a perfect equilibrium between the highs, mids, and lows, resulting in a well-rounded and pleasing sound signature. The highs are crisp and detailed without being harsh, while the mids are rich and expressive. The lows are deep and impactful, adding a sense of depth and presence to your music.

Across different frequency ranges, the Dynavox VT-90 maintains its exceptional performance. Whether you’re listening to delicate acoustic melodies or powerful bass-heavy tracks, this amplifier handles it all with finesse. The clarity and separation of instruments are superb, allowing you to discern each instrument’s individual contribution to the overall soundstage.

In summary, the sound performance of the Dynavox VT-90 is truly captivating. Its ability to faithfully reproduce audio signals with clarity, dynamics, and tonal balance is commendable. Whether you’re a casual listener or an audiophile seeking an immersive listening experience, this amplifier will not disappoint. Prepare to be transported into a world of stunning audio fidelity with the Dynavox VT-90 amplifier.


The Dynavox VT-90 amplifier offers several notable advantages that set it apart from its competitors in the market. Firstly, its inclusion of a dedicated input for vinyl players (MM) makes it a standout choice for audiophiles who value the warm and rich sound of vinyl records. This feature is not commonly found in amplifiers within the same price range.

Additionally, the VT-90 boasts both optical and coaxial digital inputs, allowing for seamless connectivity with various digital sources. This versatility ensures that users can easily connect their devices and enjoy high-quality audio reproduction.

Furthermore, the amplifier’s ability to connect a second pair of speakers is a significant advantage. Users have the option to use these speakers independently or simultaneously, providing flexibility in sound distribution throughout a room or multiple areas. It is worth noting that this feature requires speakers with an impedance of 8-16 Ohms.

The VT-90 also offers comprehensive tone control with adjustable high frequencies, low frequencies, and balance. This level of customization allows users to fine-tune their audio experience according to their preferences.

In terms of build quality, the VT-90 impresses with its elegant matte aluminum front panel and aluminum control knobs. These premium materials not only enhance the overall aesthetic appeal but also contribute to the durability and longevity of the amplifier.

When comparing the Dynavox VT-90 to other models in its price range, it stands out as a highly competitive option due to its array of features and functionalities. The inclusion of Bluetooth v5.0 wireless transmission further adds convenience and compatibility with modern devices.

Overall, the Dynavox VT-90 amplifier excels in its ability to cater to a wide range of audio sources while delivering exceptional sound quality. Its unique features, such as the MM input for vinyl players and the option for dual speaker connections, make it a compelling choice for discerning music enthusiasts seeking versatility and performance at a reasonable price point.

Value for Money

When considering the value for money offered by the Dynavox VT-90 amplifier, it is important to take into account its performance, features, and price. In all three aspects, this amplifier delivers an exceptional proposition.

Firstly, in terms of performance, the Dynavox VT-90 offers impressive power and clarity. With a maximum power output of 180 watts per channel at 4 ohms, it is capable of driving a wide range of speakers with ease. The low distortion levels of only 0.1% ensure that the audio reproduction remains faithful to the original source, providing a clean and immersive listening experience.

Secondly, the Dynavox VT-90 is packed with a comprehensive set of features. It includes a dedicated input for vinyl players (MM), as well as optical and coaxial digital inputs, allowing for versatile connectivity options. Additionally, it supports Bluetooth v5.0 for wireless signal transmission, enabling seamless streaming from compatible devices. The inclusion of a headphone output on the front panel further enhances its versatility.

Lastly, considering its price point, the Dynavox VT-90 offers excellent value. Compared to other amplifiers in its class, it provides a robust build quality and a wide range of functionalities at a competitive price. Its solid construction ensures durability, while the elegant matte aluminum front panel adds a touch of sophistication to any audio setup.

Overall, the Dynavox VT-90 amplifier presents an outstanding value for money proposition. With its exceptional performance, extensive features, and reasonable price, it caters to both audiophiles and casual listeners alike. Whether you are looking to upgrade your existing system or start building one from scratch, the Dynavox VT-90 offers a compelling option that won’t break the bank.


In conclusion, the Dynavox VT-90 amplifier proves to be a versatile and high-quality addition to any audio setup. With its numerous improvements and features, such as the dedicated vinyl input (MM), optical and coaxial digital inputs, and Bluetooth v5.0 wireless transmission capability, this amplifier offers a wide range of connectivity options for both analog and digital sources.

The design and construction of the VT-90 are top-notch, with a sleek matte aluminum front panel and aluminum control knobs that exude elegance. The compact size of the amplifier makes it suitable for various spaces, whether it’s for main room audio or a secondary zone.

Functionality-wise, the VT-90 impresses with its ability to connect a second pair of speakers, which can be used separately or simultaneously (with speakers having an impedance of 8-16 Ohms). The amplifier also features a pre-out output, complete tone controls (high frequencies, low frequencies, balance), and an infrared remote control for convenient control of digital inputs and volume.

When it comes to sound characteristics, the VT-90 delivers excellent performance. With a wide frequency range from 20 Hz to 20 kHz and a signal-to-noise ratio of 85 dB, it ensures clear and detailed sound reproduction. The low distortion level of 0.1% further enhances the audio quality, providing an immersive listening experience.

In terms of sound performance, the Dynavox VT-90 truly shines. Whether you’re listening to your favorite vinyl records or streaming music wirelessly via Bluetooth, this amplifier delivers powerful and dynamic sound with impressive clarity across all frequencies. The ability to connect two pairs of speakers adds versatility to your audio setup, allowing you to enjoy music in multiple rooms or create a more immersive listening experience in one space.

One of the major advantages of the Dynavox VT-90 is its value for money. Packed with features typically found in higher-priced amplifiers, this model offers exceptional performance at an affordable price point. The inclusion of a one-year warranty further adds to the peace of mind for potential buyers.

In conclusion, the Dynavox VT-90 amplifier is a standout choice for those seeking a compact and versatile amplifier with excellent sound quality. Its wide range of connectivity options, impressive design, and powerful performance make it suitable for various audio setups. Whether you’re a vinyl enthusiast or someone looking to enhance their digital music experience, the Dynavox VT-90 is sure to impress. Highly recommended for those seeking a high-quality amplifier without breaking the bank.

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