Review: MSB Premier DAC, Digital Director, and S202 Power Amplifier: A Sonic Marvel

Review: MSB Premier DAC, Digital Director, and S202 Power Amplifier: A Sonic Marvel - Explore the world of high-end audio with MSB Technology's Premier DAC and S202 Stereo Power Amplifier, combining craftsmanship and innovation.

In high-end audio, the MSB Premier DAC, Premier Digital Director, and S202 Power Amplifier form a triumphant trio that redefines the boundaries of digital audio reproduction. Crafted by MSB Technology, these components represent the pinnacle of craftsmanship, innovation, and musicality. With a commitment to in-house design and manufacture, a modular approach to future-proofing, and a sonic signature that marries precision with a uniquely natural character, this trio promises an immersive listening experience that is engaging and effortlessly dynamic. In this review, we delve into the intricate details of these remarkable components and explore the magic they bring to the audio world.

Unveiling the MSB Trio

MSB Technology has crafted a remarkable trio of components in high-end audio: the Premier DAC, the Premier Digital Director, and the S202 stereo power amplifier. These products represent the pinnacle of digital audio reproduction, providing audiophiles with an extraordinary listening experience.

The Birth of MSB

MSB, ‘Most Significant Bit,’ was founded 37 years ago by Larry Gullman. When Jonathan and Daniel, brothers with engineering backgrounds, took over the company in 2016, they embarked on an innovative journey. Their vision was to create high-quality audio components that seamlessly integrated design, precision, and musicality.


MSB Technology Premier DAC:


  • Width: 43.2 cm (17 inches)
  • Height: 5.1 cm (2 inches) without feet
  • Depth: 30.5 cm (12 inches)
  • Weight: 8.2 kilograms (18 pounds)

Key Features:

  • Four premium DAC modules called Prime
  • Fully balanced, ultra-high precision, discrete ladder DAC architecture
  • Metal housing for temperature stability
  • Vibration and resonance canceling chassis
  • Low-impedance MSB circuits for direct drive amplification

Input Modules:

  • Wide range of input modules (S/PDIF, AES/EBU, etc.) for flexibility and customization
  • Interchangeable design for easy upgrades and replacements


  • Balanced outputs
  • Digital inputs for AES/EBU, S/PDIF coaxial, 2x Toslink/optical, and a word clock connection
  • Optional output board with RCA for connection to unbalanced preamplifier or output stage with galvanic isolation

Digital Filter Algorithms:

  • Advanced digital filters for superior authentic reconstruction of the original analog signal
  • Enhanced sound image and texture in complex performances

S202 Stereo Power Amplifier:


  • Width: 40.4 cm (15.9 inches)
  • Height: 17.8 cm (7 inches)
  • Depth: 48.3 cm (19 inches)
  • Weight: 41 kilograms (90 pounds)

Key Features:

  • Derived from the more expensive S500 stereo amplifier
  • Trickle-down technology for a more compact framework with less power
  • Class A input stage with matching impedance switch
  • Fully milled CNC housing
  • Fully modular design for flexibility and longevity
  • Huge custom toroidal transformer and robust output buffers for stable performance

Output Power:

  • 2 x 200 watts at 8 ohms
  • 2 x 380 watts at 4 ohms
  • Stable at low impedances


  • Custom toroidal transformer and robust output buffers for exceptional power delivery
  • Balanced inputs with grounding options separated per channel
  • Impedance optimization switch for input in three positions

These specifications provide an in-depth understanding of the features, design, and capabilities of both the MSB Technology Premier DAC and the S202 Stereo Power Amplifier. Together, they create a powerful and versatile audio system, delivering exceptional sound quality and flexibility for audiophiles.

Craftsmanship and Innovation: The Heart of MSB Technology

At the core of MSB Technology’s philosophy lies an unwavering commitment to craftsmanship and innovation, and it is these principles that set the foundation for their exceptional audio components. The company’s approach is a testament to their dedication to achieving excellence in every aspect of their products.

In-House Design and Manufacture: One of the hallmarks of MSB Technology is that they do not merely design their components; they create them entirely in-house. This comprehensive approach includes the conceptualization and design and the meticulous manufacturing of every facet of their products. MSB fully owns the production process, from the chassis to the electrical components. The result is a level of control and precision unrivaled in the industry.

The Significance of Chassis Design: The chassis of an audio component is a critical element that significantly influences its performance. MSB understands this importance and goes to great lengths to optimize the chassis design. Their process involves carefully balancing layout, aesthetics, insulation, and cooling. Once this delicate equilibrium is achieved, the next step is programming CNC machines with exquisite precision to craft the chassis from solid aluminum blocks. This attention to detail can be time-consuming, with each chassis taking hours of autonomous machining to produce the intricate and refined details that have come to define MSB products.

The Flexibility of Modular Design: MSB adopts a modular approach that future-proofs its products and enhances flexibility. In an era where technology evolves rapidly, this approach allows users to easily upgrade or replace components to keep pace with changing times. It acknowledges the dynamic nature of audio inputs and ensures that MSB components remain relevant and adaptable for years.

The combination of in-house design and production, a meticulous approach to chassis design, and a flexible modular design underscores the innovation at the heart of MSB Technology. These qualities ensure that MSB components not only meet but often exceed the rigorous standards of high-end audio. This relentless pursuit of perfection sets the stage for the remarkable performance and reliability that MSB has become renowned for. It’s an approach deeply rooted in tradition but pushes the boundaries of what’s possible in the modern world of audio engineering.

Build Quality and Design: Where Precision Meets Aesthetic Excellence

The essence of MSB Technology’s exceptional audio components lies in their unwavering dedication to both build quality and design, where every detail is meticulously scrutinized to create high-performance equipment and aesthetically pleasing, durable, and functional works of art.

Uncompromising Build Quality: MSB’s commitment to building quality is unwavering, evident in every aspect of its components. From the moment you look at their products, you can see their dedication to crafting instruments of the highest caliber. The materials used are of the finest quality, ensuring longevity and durability. The chassis, often milled from solid blocks of aluminum, is a testament to precision machining and a key factor in reducing unwanted vibrations and resonance, which can degrade audio quality. These chassis are carefully inspected and hand-finished by skilled artisans, guaranteeing that every detail is perfect.

Functional and Innovative Design: The design of MSB components is not merely about aesthetics; it’s a fusion of functionality and innovation. Every element is purposefully designed to maximize the performance of the equipment. Take, for example, the chassis’s layout, insulation, and cooling. Each aspect is carefully optimized to ensure the integrity of the electrical components and prevent unwanted interference. This meticulous attention to detail extends to cable management, user interfaces, and even the placement of components within the chassis to minimize noise and maximize efficiency.

Modular Flexibility: The design ethos at MSB also embraces a modular approach. While the components may have a distinct visual identity, they are designed to be highly adaptable. This modularity is a nod to the ever-evolving nature of technology, allowing users to easily upgrade or replace specific elements without the need for a complete overhaul. It’s a testament to MSB’s forward-thinking approach, ensuring its components remain relevant and adaptable for years.

Aesthetic Excellence: Aesthetics are not overlooked in MSB’s design philosophy. The products boast a sleek, minimalist, and elegant appearance that reflects their high-end status. The attention to detail is remarkable, with even the user interfaces being meticulously designed for functionality and visual appeal. MSB’s focus on aesthetics enhances the overall user experience and positions its components as works of art that can seamlessly blend into any sophisticated audio setup.

In summary, MSB’s components embody the perfect synergy of precision engineering and artistic design. Their products are built to the highest standards of quality and durability and exhibit aesthetic refinement that makes them a true source of pride for any audiophile. MSB’s holistic approach to building quality and design is a testament to their dedication to creating equipment that is not only high-performing but also a pleasure to behold and interact with.

Usability and Functionality: Elevating the Audio Experience

MSB Technology’s commitment to creating an unparalleled audio experience goes beyond physical and sonic aspects. Their usability and functionality considerations are equally impressive, designed to ensure that users can harness the full potential of their components with ease and precision.

User-Friendly Interfaces: MSB’s dedication to usability begins with the user interfaces. These interfaces are aesthetically pleasing and user-friendly, providing a seamless experience for both novices and experienced audiophiles. Large LED displays offer easy readability, even from a distance, ensuring users can quickly access critical information about their audio setup.

Precise Controls: The physical controls, often in the form of rotary controllers and push buttons, are designed for precise adjustments. These controls offer a satisfying tactile experience with clear pressure points, ensuring users can make minute changes to their audio settings without hassle. This precision enables audiophiles to fine-tune their audio to their exact preferences.

Balanced and Unbalanced Connectivity: MSB components provide a range of balanced and unbalanced connections, catering to various audio setups. This versatility allows users to seamlessly integrate their components into their existing systems, ensuring compatibility and flexibility in audio sources.

Modular Upgrades: The modular design of MSB components enhances functionality by allowing users to upgrade and replace specific elements. Users can easily adapt their components to stay current with technological advancements, whether it’s a new input module or the latest digital filter algorithm. This future-proofing ensures that the components remain highly functional and capable of meeting evolving needs.

Customization and Compatibility: MSB considers that no two audio setups are identical. Their components are designed to be versatile and customizable, making them compatible with various audio sources and equipment. This adaptability extends to input modules, where users can select the best option to match their preferences and setup.

Remote Controls: MSB also recognizes the importance of remote controls in modern audio setups. Their remote controls are not just standard accessories; they are meticulously designed to provide a robust, user-friendly experience. These remotes often feature rechargeable batteries, ensuring convenience and longevity.

Home Automation Friendly: For users who embrace home automation or custom installation setups, MSB components offer the convenience of seamless integration. Their thoughtful design includes features allowing easy looping through components and simultaneous power-on, making them well-suited for sophisticated audio environments.

In essence, MSB Technology’s usability and functionality are designed with the end-user in mind. They are focused on creating high-performance components and ensuring they are accessible, adaptable, and user-friendly. The comprehensive approach to usability and functionality enhances the audio experience, making it a joy to set up, operate, and enjoy their components. Whether it’s the precision controls or the ability to customize and upgrade, MSB ensures that users have the tools to fully appreciate the magic of their audio components.

Connection, Connectivity, and Dynamics: The Soul of MSB’s Sonic Brilliance

In high-end audio, the quality of connections, the breadth of connectivity options, and the resulting dynamics in audio playback are the soul of the listening experience. MSB Technology has masterfully harnessed these elements to elevate the sonic brilliance of their components.

Connection Quality: MSB components are built profoundly committed to connection quality. These connections are not just links between components; they are conduits for transmitting the essence of the music. With an obsessive attention to detail, MSB ensures that every connection point, from inputs to outputs, is optimized for the highest quality signal transfer. This meticulous approach minimizes signal loss and preserves the integrity of the audio, resulting in a sonic presentation that is faithful to the source.

Balanced and Unbalanced Connectivity: MSB understands audiophiles’ diverse needs and caters to balanced and unbalanced connections. This flexibility allows users to integrate their MSB components into various audio setups seamlessly. The balanced connections, in particular, offer improved noise rejection and enhanced audio quality, ideal for critical listening environments.

Digital Input Options: MSB components provide many digital input options, including AES/EBU, S/PDIF coaxial, Toslink/optical, and even a word clock connection. This comprehensive range of digital inputs ensures that users can connect their components to various digital audio sources, whether a CD player, streamer, or computer, without compromising audio quality.

Customizable Input Modules: MSB’s dedication to connectivity extends to customizable input modules. Users can select the input modules that best suit their needs and preferences, ensuring a tailored experience. This adaptability allows for integrating different audio sources and keeps MSB components versatile, adapting to ever-changing technology.

Dynamics and Effortless Playback: MSB components, when integrated into an audio system, offer a level of dynamics that is truly remarkable. The extensive range of dynamics ensures that the music comes alive with an effortless and engaging presentation. Whether it’s the delicate subtleties or the powerful crescendos, the dynamics are conveyed with exceptional finesse, maintaining the nuances and impact that music demands.

Vibration and Resonance Control: MSB’s meticulous approach to connection and dynamics extends to controlling vibration and resonance. The components feature a solid and resonance-canceling chassis, effectively mitigating unwanted vibrations that can degrade audio quality. This meticulous design philosophy contributes to a cleaner and more accurate audio playback.

Dedicated Grounding Options: MSB goes further by providing dedicated grounding options separated per channel. This ensures that the ground and negative pole do not influence the DAC modules, leading to a cleaner and quieter audio signal.

In summary, MSB Technology’s approach to connection, connectivity, and dynamics is instrumental in achieving the extraordinary sonic brilliance of their components. By offering high-quality connections, a wide array of connectivity options, and dynamics that effortlessly capture the full range of music, MSB ensures that audiophiles can fully immerse themselves in a world of rich, authentic, and emotionally resonant audio experiences. This meticulous attention to detail in connectivity and dynamics showcases the dedication of MSB to creating audio components that transport the listener to the heart of the music.

Sound Test and Sound Quality: The Enchanting MSB Experience

When it comes to high-end audio, the true test of excellence lies in the sound quality. MSB Technology’s pursuit of sonic perfection is evident in its components, setting a benchmark that surpasses mere audio reproduction and enters the realm of enchantment.

Sonic Signature: MSB components are renowned for their distinct and captivating sonic signature. At the heart of this signature is a commitment to achieving sonic purity. The sound quality can be described as pristine, characterized by a stunning lack of coloration or distortion. The result is a transparent window into the music, free from artifacts that could detract from the listening experience.

Unparalleled Resolution: The hallmark of MSB’s sound quality is unparalleled resolution. The components can reveal the finest details in the music, exposing nuances that are often hidden. Each instrument, vocal, and texture is presented with astonishing clarity, allowing listeners to explore the subtleties of a recording as if they were present in the studio during its creation.

Natural Musicality: MSB’s sonic signature combines this resolution with a natural sense of musicality. The sound is neither sterile nor analytical but imbued with a warm, lifelike character. This unique balance ensures that the music feels organic and emotionally engaging. Every note, every lyric, and every performance is conveyed with a sense of authenticity that captivates the listener.

Soundstage and Imaging: The soundstage created by MSB components is expansive and three-dimensional. The music is not confined within the physical boundaries of the speakers but extends beyond them. This sense of space and depth allows for an immersive listening experience. Instruments and voices are precisely positioned within the soundstage, creating a vivid and lifelike image of the performance.

Dynamics and Impact: MSB’s sound quality extends to dynamics and impact. The components can reproduce delicate whispers and thunderous crescendos with remarkable finesse. The dynamics are effortlessly conveyed, ensuring that the music possesses the full emotional impact intended by the artist. The ability to easily handle dynamic contrasts is a testament to the technical excellence of MSB’s components.

Resolution Across Formats: MSB components excel not only with high-resolution audio formats but also with standard-resolution formats. Whether it’s CD-quality audio, high-resolution PCM, or native DSD, the components maintain their exceptional resolution and sonic integrity. This versatility allows listeners to explore a vast library of music without compromise.

Software Resolution Differentiation: One of the remarkable aspects of MSB’s sound quality is the ability to differentiate between various software resolutions. This distinction is exceptionally clear, allowing listeners to discern the differences between bit depths and sample rates. The result is a revelatory experience where each format is presented with its unique characteristics.

Long Listening Sessions: The captivating sound quality of MSB components is not only about the initial impression but also about the endurance of long listening sessions. The absence of listening fatigue and the ability to sustain a high level of engagement over extended periods is a testament to the components’ sonic prowess.

In summary, MSB Technology’s sound test reveals a sonic quality beyond traditional audiophile expectations. It transcends technical specifications and numbers to deliver a profound listening experience. The sound is characterized by pristine resolution, natural musicality, expansive soundstages, effortless dynamics, and the ability to discern nuances across various software resolutions. MSB’s commitment to sound quality transforms listening into an enchanting journey, inviting listeners to immerse themselves in the magic of music as never before.


MSB Technology is a beacon of innovation, craftsmanship, and sonic excellence in high-end audio. With a rich history dating back to 37 years and a fresh, daring direction under the guidance of the Gullman brothers, Jonathan and Daniel, MSB has redefined what it means to experience music. Their Premier DAC, Premier Digital Director, and S202 stereo power amplifier are more than just components; they embody a relentless pursuit of audio perfection.

The craftsmanship and innovation demonstrated by MSB are second to none. With in-house development, design, and production, they control every facet of their components, ensuring unparalleled precision and quality. From the careful machining of aluminum chassis to the integration of cutting-edge technology, MSB crafts components that deliver exceptional sound quality and stand as art pieces in their own right. The result is a testament to MSB’s dedication to a sonic journey that transcends the ordinary, inviting audiophiles to embark on an extraordinary auditory adventure. The exceptional build quality, connectivity options, and dynamics offered by MSB components create a harmonious synergy that brings music to life. The components are not just well-engineered; they are works of sonic art. MSB’s commitment to connection quality, customizable input modules, and effortless dynamics ensure that users can explore their music with a magical sense of authenticity and engagement. The ability to seamlessly differentiate between various software resolutions and sustain long listening sessions underscores the true dedication to audio excellence. In the MSB universe, music takes on a new dimension, one where each note and lyric is a revelation, and the emotion of a performance is a palpable presence. MSB Technology is not merely a manufacturer of audio components; it is an architect of sonic odysseys, where the journey is as enchanting as the destination. It has set a new standard in high-end audio and a path for audiophiles to embark on a transcendent voyage through the world of music.

Why You Should Buy MSB Technology Components:

  1. Unrivaled Sound Quality: The foremost reason to invest in MSB components is their unparalleled sound quality. These components offer a listening experience characterized by pristine clarity, exquisite detail, and a naturally engaging and emotionally resonant musicality. MSB is an exceptional choice if you seek audio perfection and desire to hear music as intended to be heard.
  2. Craftsmanship and Innovation: MSB’s commitment to craftsmanship and innovation is evident in every aspect of its components. These pieces are not only technically superior but also a testament to meticulous design and engineering. Their in-house development and production ensure the highest quality, and the result is not just functional but visually striking.
  3. Customization and Flexibility: MSB components offer high customization and flexibility. Whether it’s interchangeable input modules, a wide range of connectivity options, or the ability to differentiate between software resolutions, these components adapt to your preferences and listening environment. This flexibility ensures that your system can evolve with your changing needs.
  4. Endurance for Long Listening Sessions: MSB’s sound quality is about the initial impression and endurance. The absence of listening fatigue and the ability to sustain a high level of engagement over extended periods make MSB components ideal for extended listening sessions.
  5. Versatility Across Software Resolutions: MSB components excel across various software resolutions, from standard CD quality to high-resolution PCM and native DSD. This versatility allows you to explore a vast library of music without compromise.

Why You May Choose Not to Buy MSB Technology Components:

  1. Premium Price: MSB components represent a significant investment in high-end audio. The exceptional sound quality, craftsmanship, and innovation come at a premium cost, which may not align with all budget considerations.
  2. Complexity: The customization and flexibility offered by MSB components may be seen as complex by some users. MSB’s extensive options and features might be overwhelming if you prefer a more straightforward audio setup.
  3. A Matter of Personal Preference: While MSB’s sound quality is widely acclaimed, it has a distinct signature that may not be to everyone’s taste. Sound preference is a highly personal aspect of audio enjoyment, and some listeners may prefer different sonic profiles.

In conclusion, MSB Technology components are captivating for audiophiles seeking a transcendent listening experience. Their unrivaled sound quality, craftsmanship, innovation, and customization options make them a top-tier option in high-end audio. However, their premium price, complexity, and personal sound preference should also be considered when purchasing. Ultimately, investing in MSB components depends on your priorities, budget, and the kind of audio experience you seek.