Mastersound Compact 845: The Ultimate HiFi Amplifier

Introduction

In the world of audio enthusiasts, nothing is more important than achieving high-quality sound reproduction. Whether you are a music lover, a movie enthusiast, or an audiophile, having a reliable and powerful amplifier is crucial for enhancing your listening experience. Today, we will be diving into the world of the Mastersound Compact 845 amplifier.

The Mastersound Compact 845 is a top-class integrated tube amplifier that combines exceptional performance with elegant design. With its built-in phono stage and optional remote control, this amplifier offers convenience and versatility to cater to various audio setups. Its output power of 2 x 11 watts makes it ideal for use with high-sensitivity speaker systems.

This amplifier stands out from the crowd with its pure Class A operation, which ensures that every detail of your music is reproduced faithfully. The Mastersound Compact 845 utilizes audiophile-grade tubes, including two ECC802 and two EL34 tubes, all carefully selected and handcrafted at the company’s own factory. To maintain stable operation of all tubes, an original automatic bias adjustment circuit has been implemented.

Not only does this amplifier deliver exceptional sound quality, but it also boasts an extraordinary wide and balanced soundstage. The meticulous selection of individual components based on criteria such as quality, reliability, and long-term availability contributes to achieving the highest level of sonic excellence.

With its natural Italian walnut veneer finish and hand-polished aluminum details, the Mastersound Compact 845 exudes a timeless elegance that will complement any audio setup. The chassis is crafted from anti-magnetic stainless steel (AISI 304), ensuring durability and minimizing unwanted interference.

In this review, we will explore every aspect of the Mastersound Compact 845 amplifier to provide you with a comprehensive understanding of its features, characteristics, and audio performance. So sit back, relax, and let us take you on a journey into the world of high-fidelity sound amplification with the Mastersound Compact 845.

Technical Specifications

The Mastersound Compact 845 amplifier is a high-class integrated tube amplifier that boasts impressive technical specifications. This amplifier operates in pure Class A, ensuring optimal audio performance.

With a power output of 2 x 11 watts, this amplifier is recommended for use with high-sensitivity speaker systems. It features a signal-to-noise ratio (SNR) and total harmonic distortion (THD) that contribute to its exceptional sound quality. The SNR ensures a clean and clear audio signal, while the low THD guarantees minimal distortion in the sound reproduction.

In terms of connectivity, the Mastersound Compact 845 offers various inputs and outputs. It includes one Phono MM input and three line-level RCA inputs with gold-plated connectors. This allows for easy connection to a range of audio sources such as turntables, CD players, or streaming devices.

The frequency response of this amplifier ranges from 8 Hz to 40,000 Hz, ensuring accurate reproduction of both low and high-frequency sounds. Additionally, it supports different impedance levels, providing compatibility with various speaker setups.

Overall, the technical specifications of the Mastersound Compact 845 demonstrate its capability to deliver high-quality audio performance and versatile connectivity options.

Design and Construction

The Mastersound Compact 845 amplifier boasts an elegant and sophisticated design that is sure to catch the eye of any audio enthusiast. The amplifier is encased in a sleek and sturdy chassis, with a combination of natural Italian walnut veneer and hand-polished aluminum accents, exuding a sense of luxury and craftsmanship.

One notable design feature of the Compact 845 is its attention to efficient cooling. The amplifier utilizes a well-ventilated design, allowing for optimal heat dissipation during operation. This ensures that the internal components remain at an ideal temperature, reducing the risk of overheating and maintaining the amplifier’s performance over extended periods of use.

In terms of reducing interference, the Compact 845 employs high-quality materials and construction techniques. The chassis is made from anti-magnetic stainless steel (AISI 304), which helps to shield against electromagnetic interference, ensuring clean and uninterrupted audio signals. Additionally, the amplifier features carefully selected connectors and switches that are built to last, providing a reliable connection for your audio devices.

The overall build quality of the Mastersound Compact 845 is exceptional, with meticulous attention to detail evident in every aspect of its construction. From the precision-engineered chassis to the smooth operation of its controls, this amplifier exudes durability and reliability.

Overall, the design and construction of the Mastersound Compact 845 amplifier showcase a perfect blend of aesthetics and functionality. It not only looks stunning but also incorporates features that contribute to efficient cooling and reduced interference. The high-quality materials used in its construction ensure longevity, making it a reliable choice for any audio enthusiast.

Functionality

The Mastersound Compact 845 amplifier offers a wide range of functionality, making it versatile and adaptable to various audio sources. It provides multiple connectivity options, allowing you to connect CD players, computers, smartphones, and other devices effortlessly. With its two XLR analog inputs and four RCA line inputs, you have the flexibility to connect different audio sources and enjoy your favorite music in high-quality sound.

In terms of operating modes, this amplifier offers balance controls and tone adjustments, giving you the ability to fine-tune the audio according to your preferences. Whether you prefer a more balanced sound or want to enhance specific frequencies, the Mastersound Compact 845 allows you to customize the audio output to suit your taste.

Furthermore, the availability of a direct mode ensures a pure and unadulterated audio signal path, bypassing any unnecessary circuitry for a cleaner sound reproduction. This mode is ideal for audiophiles who value a transparent and uncolored audio experience.

Overall, the functionality of the Mastersound Compact 845 amplifier is impressive, providing a wide range of connectivity options and control features that enhance your listening experience. Whether you are a casual listener or an avid audiophile, this amplifier offers the versatility and flexibility needed to enjoy your music collection to the fullest.

Sound Characteristics

The Mastersound Compact 845 amplifier offers an exceptional sound quality that is sure to impress even the most discerning audiophiles. With its carefully selected components and meticulous craftsmanship, this amplifier delivers a truly remarkable listening experience.

One of the standout features of the sound produced by the Compact 845 is its incredible level of detail. Every nuance and subtlety in the music is brought to life, allowing you to hear even the smallest intricacies in your favorite recordings. The instrument separation is outstanding, creating a spacious and immersive soundstage where each instrument can be clearly distinguished.

In terms of bass response, the Compact 845 does not disappoint. The low-end frequencies are tight, controlled, and full-bodied, providing a solid foundation to the music without overpowering or muddying the other elements. Whether you’re listening to explosive rock tracks or delicate classical compositions, the amplifier ensures that the bass is always well-defined and impactful.

The treble clarity of the Compact 845 is exceptional, offering a level of crispness and transparency that adds brilliance and sparkle to the music. High-frequency details are reproduced with precision and accuracy, allowing cymbals to shimmer and vocals to soar effortlessly. The amplifier strikes a perfect balance between warmth and clarity, resulting in a natural and engaging listening experience.

When it comes to different music genres, the Compact 845 excels in bringing out the best in each genre. For classical music enthusiasts, it captures the rich tonal qualities of orchestral instruments with remarkable accuracy, allowing you to feel as though you’re sitting in a concert hall. Jazz lovers will appreciate the amplifier’s ability to reproduce intricate improvisations with finesse and dynamics. Rock and pop enthusiasts will be delighted by its ability to deliver energetic and punchy performances, bringing out every detail in electric guitars and powerful vocals.

Overall, the sound characteristics of the Mastersound Compact 845 amplifier are nothing short of extraordinary. Its attention to detail, instrument separation, bass response, treble clarity, and overall sound presentation make it a standout performer in its class. It effortlessly enhances the listening experience across a wide range of music genres, making it a versatile and highly capable amplifier for any audiophile.

Sound Performance

The Mastersound Compact 845 amplifier delivers an exceptional sound performance that is sure to captivate even the most discerning audiophiles. With its high-quality components and meticulous craftsmanship, this amplifier truly shines in its ability to faithfully reproduce audio signals with remarkable clarity and precision.

One of the standout features of the Compact 845 is its ability to create a wide and immersive soundstage. When listening to music through this amplifier, you are transported into a sonic landscape where every instrument and vocal note is precisely placed. The soundstage feels expansive, allowing for a truly immersive listening experience.

The amplifier excels in reproducing both delicate nuances and powerful dynamics. It effortlessly captures the subtlest details in the music, bringing out the intricacies of each instrument and vocal performance. At the same time, it possesses the power and control to handle demanding musical passages with ease, ensuring that no detail gets lost in the mix.

The tonal balance of the Compact 845 is simply superb. It strikes a perfect equilibrium across the entire frequency range, offering a natural and neutral sound signature. The lows are tight and controlled, providing a solid foundation to the music. The midrange is rich and full-bodied, allowing vocals and instruments to shine with exceptional clarity. The highs are smooth and extended, adding sparkle and airiness to the overall sound.

Whether you’re listening to classical compositions with their intricate orchestration or rocking out to energetic rock tracks, the Compact 845 delivers an engaging and immersive audio experience. It effortlessly brings out the emotion and energy in every genre of music, making each listening session a truly captivating journey.

In conclusion, the sound performance of the Mastersound Compact 845 amplifier is nothing short of extraordinary. Its ability to faithfully reproduce audio signals with astounding clarity, dynamics, and tonal balance sets it apart from its competitors. Whether you’re a seasoned audiophile or just beginning your journey into high-fidelity audio, this amplifier will undoubtedly elevate your listening experience to new heights.

Advantages

The Mastersound Compact 845 amplifier offers several distinct advantages that set it apart from its competitors in the market. Firstly, its integration of a phono stage and optional remote control adds convenience and versatility to the user experience. This feature allows for seamless connectivity with various audio sources and enhances the overall functionality of the amplifier.

In terms of design and construction, the Mastersound Compact 845 stands out with its meticulous attention to detail. The use of high-quality materials, such as Italian walnut veneer and hand-polished aluminum components, not only adds an aesthetic appeal but also ensures durability and longevity. The anti-magnetic stainless steel chassis further enhances the overall build quality of the amplifier.

When compared to other models in the same price range, the Mastersound Compact 845 excels in delivering exceptional sound performance. The carefully selected individual components and the use of audiophile-grade tubes contribute to a rich, detailed, and balanced sound reproduction. The amplifier’s ability to maintain a wide soundstage further enhances the listening experience, allowing for an immersive and engaging audio presentation.

Furthermore, the Mastersound Compact 845 offers flexibility with its multiple input options. With two XLR inputs and four RCA inputs, users have the freedom to connect various audio sources simultaneously. This versatility caters to different preferences and ensures compatibility with a wide range of devices.

In terms of value for money, the Mastersound Compact 845 proves to be an excellent investment for audiophiles seeking uncompromising audio performance. Its combination of premium build quality, versatile functionality, and exceptional sound characteristics make it a standout choice in its price range.

Overall, the Mastersound Compact 845 amplifier distinguishes itself through its convenient features, meticulous design, outstanding sound performance, and excellent value for money. It is a top contender in its class and offers a compelling option for discerning audio enthusiasts looking for a high-quality amplifier that delivers an immersive listening experience.

Value for Money

The Mastersound Compact 845 amplifier offers exceptional value for money with its impressive performance, extensive features, and reasonable price. This amplifier provides a level of audio quality and functionality that is typically found in higher-priced models.

In terms of performance, the Mastersound Compact 845 delivers a rich and immersive sound experience. The use of high-quality audio tubes, such as the ECC802 and EL34, ensures accurate reproduction of music with excellent clarity and detail. The amplifier’s ability to support the RIAA equalization curve with a precision of +/- 0.5 dB further enhances the audio quality, resulting in a balanced and natural sound signature.

The amplifier’s features also contribute to its value proposition. With multiple RCA inputs, including a Phono MM input for turntables, users have the flexibility to connect various audio sources. The inclusion of a built-in phono preamp eliminates the need for an external device, making it convenient for vinyl enthusiasts. Additionally, the option to use an optional remote control adds convenience to the overall user experience.

Considering its technical specifications and performance capabilities, the Mastersound Compact 845 is priced competitively within its class. It offers comparable features and audio performance to more expensive amplifiers on the market. This makes it an attractive option for audiophiles who seek high-quality sound reproduction without breaking the bank.

Overall, the Mastersound Compact 845 amplifier provides excellent value for money by delivering exceptional audio performance, versatile features, and an affordable price point. Whether you are an avid music lover or a discerning audiophile, this amplifier offers a compelling combination of quality and affordability that is hard to beat.

Conclusion

In conclusion, the Mastersound Compact 845 amplifier is a top-class integrated tube amplifier that delivers exceptional audio performance and impressive features. Its technical specifications, design, and construction all contribute to its outstanding sound quality.

With its 2 x 11W output power, the Compact 845 is best paired with high-sensitivity speakers for optimal performance. The inclusion of a phono MM input and three additional RCA line inputs with gold-plated connectors make it versatile for various audio sources.

The amplifier operates in pure Class A mode, utilizing audiophile-grade tubes, including two ECC802 and two EL34 tubes. The handcrafted connections and the unique automatic bias adjustment scheme ensure stable operation and longevity.

One of the standout features of the Compact 845 is its wide, deep, and balanced soundstage. The meticulous selection of individual components contributes to achieving the highest quality sound reproduction.

The amplifier’s design is also noteworthy, with a natural Italian walnut veneer finish on the housing, hand-polished aluminum details, and an anti-magnetic stainless steel chassis (AISI 304).

Overall, the Mastersound Compact 845 offers exceptional audio performance with rich tonal balance, clarity, and depth. It delivers an immersive listening experience that will satisfy even the most discerning audiophiles.

For potential buyers seeking a high-end tube amplifier with remarkable sound characteristics and exquisite craftsmanship, the Mastersound Compact 845 is an excellent choice. However, considering its price point and specific power requirements for optimal performance, it is recommended to pair it with high-sensitivity speakers to fully appreciate its capabilities.

In conclusion, the Mastersound Compact 845 is a premium amplifier that combines exceptional build quality with outstanding audio performance. It represents a significant investment for audiophiles who prioritize top-notch sound reproduction.

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