Cayin MT-45 MK3: Elevating Audio Excellence


The world of audio enthusiasts is constantly seeking high-quality sound amplification solutions that can elevate their listening experience to new heights. In this review, we will delve into the captivating realm of the Cayin MT-45 MK3 amplifier. This hifi sound amplifier is designed to deliver exceptional audio performance and is equipped with a range of features that make it a standout choice for both audiophiles and music lovers alike.

In today’s fast-paced world, where music has become an integral part of our lives, having a reliable and powerful amplifier is crucial. Whether you are enjoying your favorite tunes at home or immersing yourself in a cinematic experience, the quality of sound amplification can greatly enhance your overall enjoyment. The Cayin MT-45 MK3 aims to provide precisely that – an unparalleled audio experience that brings your music to life.

With its impressive technical specifications and innovative design, the Cayin MT-45 MK3 is poised to deliver exceptional sound quality across various genres and audio formats. Its versatility allows it to be seamlessly integrated into any existing audio setup, making it a versatile choice for both beginners and seasoned audiophiles.

In the following sections of this review, we will explore the technical specifications, design and construction, functionality, sound characteristics, sound performance, advantages, value for money, and ultimately draw a conclusion on whether the Cayin MT-45 MK3 lives up to its promises. So sit back, relax, and let us embark on this sonic journey together.

Technical Specifications

The Cayin MT-45 MK3 amplifier boasts impressive technical specifications that contribute to its exceptional audio performance. With a power output of 36 watts per channel, this amplifier delivers ample power to drive a wide range of speakers. It operates in Class AB, combining the best characteristics of Class A and Class B amplifiers for efficient and high-fidelity sound reproduction.

When it comes to sound quality, the Cayin MT-45 MK3 excels with a signal-to-noise ratio (SNR) of 90 dB. This ensures that the amplifier produces minimal background noise, allowing for a clean and immersive listening experience. Additionally, the total harmonic distortion (THD) is rated at just 0.2%, ensuring accurate and faithful reproduction of audio signals.

In terms of connectivity, the Cayin MT-45 MK3 offers a variety of inputs and outputs to accommodate different audio sources. It features three stereo RCA inputs, allowing you to connect multiple devices such as CD players or turntables. Additionally, there is a single 6.3mm headphone output on the front panel for private listening sessions.

The frequency response of the amplifier ranges from 8 Hz to an impressive 60,000 Hz, ensuring that it can faithfully reproduce both low and high-frequency sounds with precision. The impedance compatibility of the Cayin MT-45 MK3 is also noteworthy, as it can handle a wide range of speaker impedances for optimal performance.

Overall, the technical specifications of the Cayin MT-45 MK3 showcase its capabilities as a versatile and high-performing amplifier. With its powerful output, low distortion, and extensive connectivity options, this amplifier is well-equipped to enhance your audio experience across various genres and listening preferences.

Design and Construction

The Cayin MT-45 MK3 amplifier boasts a sleek and sophisticated design that is sure to catch the eye of any audio enthusiast. With its silver color and glossy finish, it exudes elegance and class. The amplifier is built with high-quality materials, ensuring durability and longevity.

One notable design feature of the MT-45 MK3 is its efficient cooling system. It incorporates a well-designed heat sink that effectively dissipates heat generated during operation, preventing overheating and ensuring optimal performance. This thoughtful design not only enhances the longevity of the amplifier but also contributes to its overall reliability.

In terms of reducing interference, Cayin has taken great care in shielding the internal components from external electromagnetic interference. This is achieved through meticulous circuit layout and the use of high-quality shielding materials. As a result, the MT-45 MK3 delivers clean and distortion-free sound reproduction.

The connectors and switches on the amplifier are of exceptional quality. They are well-built and provide a secure and reliable connection. The RCA inputs are sturdy and ensure minimal signal loss, while the headphone output jack on the front panel allows for convenient access when using headphones. The switches are smooth to operate, providing a satisfying tactile experience.

Overall, the design and construction of the Cayin MT-45 MK3 amplifier showcase meticulous attention to detail. Its elegant appearance, efficient cooling system, reduced interference, and high-quality connectors make it a standout choice for audiophiles seeking both style and performance in their audio setup.


The Cayin MT-45 MK3 amplifier offers a wide range of functionality to accommodate various audio sources. With its multiple connectivity options, including three stereo RCA inputs and a 6.3mm headphone output on the front panel, this amplifier allows you to connect different devices such as CD players, computers, smartphones, and more.

In addition to its versatile connectivity, the Cayin MT-45 MK3 also provides balance controls and tone adjustments, allowing you to fine-tune the audio output according to your preferences. Whether you want to enhance the bass or adjust the treble, this amplifier gives you the flexibility to customize the sound to suit your listening experience.

Furthermore, the Cayin MT-45 MK3 features different operating modes, including a bi-amp switchable mode and two amplification modes: triode and ultralinear. The triode mode delivers a smooth and mellow sound, perfect for enjoying vocals and string instruments. On the other hand, the ultralinear mode offers an open sound with a wider soundstage, making it ideal for immersive and dynamic music genres.

Overall, the functionality of the Cayin MT-45 MK3 amplifier is impressive, providing various connectivity options, balance controls, tone adjustments, and different operating modes to cater to different audio sources and personal preferences.

Sound Characteristics

The Cayin MT-45 MK3 amplifier delivers a remarkable sound quality that truly captivates the listener. With its exceptional performance, this amplifier offers an immersive audio experience that will satisfy even the most discerning audiophiles.

One of the standout features of the sound produced by the Cayin MT-45 MK3 is its incredible detail retrieval. Every nuance and subtlety in the music is brought to life, allowing you to hear even the smallest intricacies within each instrument or vocal performance. The instrument separation is outstanding, creating a spacious and three-dimensional soundstage where each element can be precisely located.

The bass response of the Cayin MT-45 MK3 is deep, controlled, and impactful. It provides a solid foundation to the music, adding weight and richness without overpowering or overshadowing other frequencies. Whether you are listening to bass-heavy genres like electronic music or delicate acoustic tracks, the amplifier handles low frequencies with finesse, ensuring a balanced and engaging listening experience.

The treble clarity of the Cayin MT-45 MK3 is exceptional. It offers a level of transparency and precision that brings out the finest details in high-frequency instruments such as cymbals or strings. The treble is clean, extended, and well-defined, providing a sense of airiness and sparkle to the overall sound signature.

When it comes to different music genres, the Cayin MT-45 MK3 excels in delivering an authentic and engaging presentation across a wide range of styles. From classical orchestral pieces to rock anthems or jazz improvisations, this amplifier showcases the unique characteristics of each genre with accuracy and finesse. It effortlessly handles complex passages, ensuring that every instrument shines through while maintaining a cohesive and harmonious soundstage.

Overall, the sound characteristics of the Cayin MT-45 MK3 are nothing short of exceptional. Its ability to reproduce music with precision, clarity, and depth makes it a standout choice for audiophiles who crave a truly immersive and captivating listening experience.

Sound Performance

The Cayin MT-45 MK3 amplifier delivers a truly captivating sound performance that is sure to transport any listener into a world of auditory bliss. With its exceptional ability to faithfully reproduce audio signals, this amplifier showcases a level of clarity, dynamics, and tonal balance that is simply remarkable.

When it comes to clarity, the Cayin MT-45 MK3 excels in bringing out even the finest details in the music. Every instrument and vocal is rendered with stunning precision, allowing the listener to fully immerse themselves in the intricacies of the recording. The amplifier’s ability to unravel complex musical passages ensures that no nuance is lost, resulting in a truly engaging listening experience.

Dynamics play a crucial role in creating a lifelike and engaging soundstage. The Cayin MT-45 MK3 effortlessly handles dynamic shifts, capturing the full range of volume variations with finesse. Whether it’s the gentle whisper of a vocalist or the thunderous crash of cymbals, this amplifier maintains control and delivers an impactful performance that keeps the listener captivated.

Tonal balance is another area where the Cayin MT-45 MK3 truly shines. It strikes a perfect equilibrium across different frequency ranges, ensuring that no part of the audio spectrum overpowers or gets overshadowed. The lows are deep and well-defined, providing a solid foundation for the music. The mids are rich and expressive, allowing vocals and instruments to shine with natural warmth and presence. The highs are detailed and extended, adding sparkle and airiness to the overall sound signature.

Whether you’re listening to delicate classical compositions or energetic rock anthems, the Cayin MT-45 MK3 handles every genre with finesse and accuracy. Its ability to faithfully reproduce audio signals ensures that you’re hearing music as it was intended by the artists and producers.

In conclusion, the sound performance of the Cayin MT-45 MK3 is nothing short of exceptional. Its clarity, dynamics, and tonal balance create a truly captivating listening experience that will leave you in awe. This amplifier is a testament to Cayin’s commitment to delivering high-quality audio equipment, and it is sure to satisfy even the most discerning audiophiles.


The Cayin MT-45 MK3 amplifier offers several notable advantages that set it apart from its competitors in the market. Firstly, its switchable Bi-amp mode allows for a versatile and customizable listening experience. This feature enables users to choose between triode and super-linear modes, catering to different musical preferences and genres. The triode mode produces a soft and smooth sound, perfect for enjoying vocals and string instruments, while the super-linear mode delivers an open soundstage, making it ideal for immersive and dynamic music genres.

Another advantage of the Cayin MT-45 MK3 is its high-quality toroidal transformer, which has been meticulously designed in-house. By using copper enameled wire of the highest purity, this transformer minimizes magnetic noise compared to standard transformers. Additionally, the amplifier’s power circuitry is well-protected against noise interference through advanced shielding technology and circuit protection measures. This not only enhances the overall audio performance but also extends the product’s lifespan.

Furthermore, the Cayin MT-45 MK3 boasts an elegant and refined design with over ten levels of processing on its chassis and transformer covers. The meticulous treatment process involving processing, spraying, grinding, and firing results in a glossy finish that not only adds a touch of sophistication to the amplifier but also ensures long-lasting durability.

In terms of functionality, this amplifier provides multiple stereo RCA inputs and a headphone output conveniently located on the front panel. With a signal-to-noise ratio of 90 dB and a low non-linear distortion rate of 0.2%, it delivers clean and accurate audio reproduction.

When comparing the Cayin MT-45 MK3 with other models in its price range, it stands out for its exceptional build quality, attention to detail in design, and superior sound performance. Its powerful 36W per channel output ensures ample power for driving various speakers effectively.

Overall, the Cayin MT-45 MK3 offers a compelling combination of versatility, high-quality components, and exceptional audio performance. Its switchable modes, premium transformer design, elegant construction, and impressive functionality make it a standout choice in its price range.

Value for Money

The Cayin MT-45 MK3 amplifier offers exceptional value for money with its impressive performance, extensive features, and competitive price point. This amplifier provides a level of audio quality that is typically found in higher-end models, making it a fantastic investment for audiophiles on a budget.

In terms of performance, the MT-45 MK3 delivers a powerful and dynamic sound experience. With its triode and super-linear modes, users can choose between a smooth and mellow sound or a more open and expansive soundstage, catering to different musical preferences. The amplifier’s low distortion rate of 0.2% ensures accurate reproduction of audio, while the high signal-to-noise ratio of 90 dB guarantees clean and clear sound output.

The MT-45 MK3 also boasts an array of useful features. It includes multiple RCA inputs, allowing users to connect various audio sources simultaneously. Additionally, the presence of a headphone output on the front panel adds convenience for private listening sessions. The inclusion of a striking arrow indicator enhances the visual appeal and functionality of the amplifier.

Considering its technical specifications and features, the Cayin MT-45 MK3 offers excellent value for its price range. Its robust construction and high-quality components ensure long-term durability, while its sleek design adds an elegant touch to any audio setup.

Overall, the Cayin MT-45 MK3 amplifier provides outstanding value for money. Its combination of exceptional performance, versatile features, and reasonable price make it an ideal choice for both seasoned audiophiles and newcomers to the world of high-fidelity audio.


In conclusion, the Cayin MT-45 MK3 amplifier is a remarkable piece of audio equipment that delivers exceptional performance and versatility. With its switchable Bi-amp mode and triode/superlinear modes, this amplifier offers a wide range of options to suit different musical preferences.

The design and construction of the MT-45 MK3 are top-notch, with attention to detail evident in every aspect. The high-quality toroidal transformer, along with the advanced shielding technology, ensures minimal noise interference and extends the lifespan of the amplifier.

When it comes to functionality, this amplifier excels with its multiple input options and headphone output on the front panel. The inclusion of a level indicator adds convenience and ease of use.

The sound characteristics of the Cayin MT-45 MK3 are truly impressive. In triode mode, the sound is warm and smooth, perfect for enjoying vocals and string instruments. Switching to superlinear mode opens up the soundstage, providing a wider and more dynamic listening experience suitable for larger-scale music genres.

In terms of sound performance, the MT-45 MK3 delivers excellent clarity, detail, and power. The 36-watt output per channel ensures ample power for driving various speakers and reproducing music with accuracy and precision.

One of the notable advantages of this amplifier is its build quality and attention to detail in its design. The extensive processing of the amplifier’s chassis and protective covers gives it an elegant texture while ensuring long-lasting durability.

Considering its technical specifications, features, and audio performance, the Cayin MT-45 MK3 offers excellent value for money. While it may be on the higher end in terms of price, its exceptional sound quality and versatility make it worth the investment for audiophiles who seek a high-performance amplifier.

In conclusion, the Cayin MT-45 MK3 is a highly recommended amplifier for those who value superior sound quality, versatility, and meticulous craftsmanship. Whether you are a fan of delicate acoustic melodies or energetic rock anthems, this amplifier will bring your music to life with its exceptional performance.

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