Sim Audio MOON 700i: Elevating Audio Excellence


When it comes to audio equipment, having a high-quality sound amplifier is essential for achieving the best audio experience. In this review, we will be taking an in-depth look at the Sim Audio MOON 700i amplifier. This amplifier is known for its advanced technology and exceptional performance, designed to meet the demands of even the most discerning music enthusiasts.

As music lovers, we understand the importance of crystal-clear, immersive sound that brings our favorite songs to life. The MOON 700i has been developed with the latest technologies, building upon the success of the Evolution Series, to deliver an unparalleled audio experience. Its innovative design and construction aim to provide an incredibly pure, rich, and precise sound reproduction.

The MOON 700i is a fully differential dual-mono amplifier, ensuring low noise levels and improved sound quality. The balanced inputs further reduce interference and enhance the overall audio performance. One standout feature is the ultra-precise volume control with 530 steps of adjustment provided by the new M-eVOL2 regulator. This allows for incredibly precise volume control, ensuring every nuance of your music is captured accurately. It’s worth noting that this amplifier boasts one of the most advanced volume control systems on the market.

With a power output of 175W per channel and increased current reserves, the MOON 700i delivers a robust and dynamic sound experience. What sets this amplifier apart is its incorporation of the latest MOON output transistors, specially designed for their amplifiers. These transistors contribute to a tighter and more impactful bass response, while maintaining a natural and warm overall sound signature. Truly appreciating this device’s capabilities can only be achieved by experiencing it firsthand.

Of course, as expected from MOON products, the 700i includes all the qualities you would anticipate: the revolutionary Lynx amplifier board, SimLink functionality for seamless integration into your audio system, M-Lock technology, and much more. With RS-232 and IR ports, this amplifier offers flexibility for any operation. Additionally, the package includes an aluminum remote control for convenient and easy access to its features.

In conclusion, the Sim Audio MOON 700i is a cutting-edge amplifier that sets a new standard in its field. Its advanced technology, exceptional sound characteristics, and versatile functionality make it a remarkable addition to any audio system. Whether you are a passionate music lover or an audiophile seeking the best sound quality, the MOON 700i delivers an immersive and captivating listening experience. Let’s delve deeper into its technical specifications to gain a better understanding of its capabilities.

Technical Specifications

The Sim Audio MOON 700i amplifier boasts impressive technical specifications that contribute to its exceptional performance and audio quality. With a power output of 175W per channel at 8 Ohms, this amplifier delivers ample power to drive even the most demanding speakers. The amplifier 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 MOON 700i excels with a signal-to-noise ratio (SNR) of 105dB. This means that the amplifier effectively minimizes background noise, allowing for a clean and immersive listening experience. Additionally, the total harmonic distortion (THD) is impressively low at 0.015%, ensuring accurate reproduction of audio without any noticeable distortion or coloration.

In terms of connectivity options, the MOON 700i offers a range of inputs and outputs to accommodate various audio sources. It features five RCA line-level inputs and one XLR input, providing flexibility for connecting multiple devices such as CD players, turntables, or digital audio sources. The amplifier also includes two balanced inputs for enhanced noise rejection and improved audio quality.

The frequency response of the MOON 700i ranges from 10Hz to an impressive 100kHz, ensuring faithful reproduction of both low and high-frequency sounds. This wide frequency response allows for a detailed and dynamic soundstage. The amplifier is designed to work with speakers ranging from 4 Ohms to 8 Ohms, offering compatibility with a wide range of speaker configurations.

Overall, the technical specifications of the Sim Audio MOON 700i showcase its capabilities as a high-performance amplifier. From its powerful output and low distortion levels to its versatile connectivity options and wide frequency response, this amplifier is built to deliver an exceptional audio experience.

Design and Construction

The Sim Audio MOON 700i amplifier boasts a sleek and elegant design that is sure to catch the eye of any audio enthusiast. Its black color adds a touch of sophistication to any audio setup. The amplifier is constructed using high-quality materials, ensuring durability and longevity.

One notable design feature of the MOON 700i is its efficient cooling system. The amplifier utilizes advanced 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 amplifier but also contributes to its overall reliability.

In terms of reducing interference, the MOON 700i incorporates design elements that minimize signal degradation and external noise. The amplifier is built with careful attention to detail, employing shielding and isolation techniques to maintain signal integrity and deliver clean, distortion-free audio.

The connectors and switches on the MOON 700i are of exceptional quality. They are robust, providing a secure and reliable connection for your audio components. The switches have a smooth and precise feel, allowing for easy operation and adjustment. The use of high-quality connectors ensures minimal signal loss and interference, resulting in a pure and accurate sound reproduction.

Overall, the design and construction of the Sim Audio MOON 700i amplifier showcase a commitment to excellence. From its visually appealing exterior to its efficient cooling system and high-quality connectors, this amplifier is built to deliver exceptional audio performance while maintaining durability and reliability.


The Sim Audio MOON 700i amplifier offers a wide range of functionality, making it a versatile choice for audio enthusiasts. It provides various connectivity options, allowing you to connect different audio sources such as CD players, computers, and smartphones. With its multiple analog inputs and balanced inputs, you have the flexibility to connect a variety of devices to the amplifier.

One notable feature of the MOON 700i is its balance controls and tone adjustments. These allow you to fine-tune the sound according to your preferences, ensuring an optimal listening experience. Whether you prefer a warmer or brighter sound signature, the amplifier gives you the ability to customize the audio output.

In addition to balance controls and tone adjustments, the MOON 700i also offers other operating modes that enhance its functionality. It includes features like SimLink, M-Lock, RS-232, and IR ports, providing seamless integration with other devices and enabling easy control and operation. These features allow you to incorporate the amplifier into your existing home entertainment system or smart home setup.

Overall, the functionality of the MOON 700i is impressive. Its wide range of connectivity options, balance controls, tone adjustments, and additional operating modes make it a highly versatile amplifier that can adapt to various audio setups and preferences. Whether you are a casual listener or an audiophile seeking precise control over your sound experience, this amplifier delivers on functionality.

Sound Characteristics

The Sim Audio MOON 700i amplifier delivers an exceptional sound quality that will captivate even the most discerning audiophiles. With its advanced technologies and meticulous design, this amplifier offers a truly immersive audio experience.

One of the standout features of the MOON 700i is its ability to reproduce sound with remarkable clarity and precision. The instrument separation is outstanding, allowing each instrument to be heard distinctly and with incredible detail. Whether you’re listening to a symphony orchestra or a jazz quartet, the MOON 700i ensures that every note is rendered with utmost accuracy.

The bass response of this amplifier is truly impressive. It provides a deep and powerful low-end that adds weight and impact to the music. The bass notes are tight and well-defined, creating a solid foundation for the entire soundstage. Whether you’re listening to electronic dance music or rock, the MOON 700i delivers a punchy and dynamic bass that will make you feel like you’re in the front row of a live concert.

In terms of treble clarity, the MOON 700i excels in reproducing high-frequency details with finesse. The highs are crisp, clear, and never harsh or fatiguing. This amplifier strikes the perfect balance between smoothness and detail, ensuring that every cymbal crash or violin string is reproduced with stunning accuracy.

When it comes to overall sound presentation, the MOON 700i offers a natural and warm sound signature. It brings out the nuances and subtleties in the music, allowing you to fully appreciate the artist’s intentions. Whether you’re listening to classical music, jazz, or even heavy metal, this amplifier faithfully reproduces the original recording with remarkable fidelity.

The MOON 700i amplifier enhances the sound of various music genres by providing a neutral and transparent audio reproduction. It does not impose any coloration or distortion on the music, allowing you to experience the music as it was intended by the artist. Whether you prefer the intricate melodies of classical music, the energetic beats of electronic music, or the raw power of rock, the MOON 700i amplifier will elevate your listening experience to new heights.

In conclusion, the Sim Audio MOON 700i amplifier offers exceptional sound characteristics that will satisfy even the most demanding audiophiles. With its precise instrument separation, powerful bass response, clear treble, and natural sound presentation, this amplifier brings your music to life in a way that is truly captivating. Regardless of the genre or style of music you prefer, the MOON 700i will deliver an immersive and engaging listening experience that will leave you in awe.

Sound Performance

The sound performance of the Sim Audio MOON 700i amplifier is truly exceptional, immersing the listener in a captivating auditory experience. This amplifier showcases its ability to faithfully reproduce audio signals with incredible precision and clarity, resulting in a truly immersive and engaging listening experience.

One of the standout features of the MOON 700i is its remarkable clarity. The amplifier effortlessly brings out intricate details in the music, allowing every note and instrument to be heard with stunning clarity and definition. Whether it’s the delicate plucking of guitar strings or the subtle nuances of a vocalist’s performance, the MOON 700i ensures that no detail goes unnoticed.

Furthermore, this amplifier exhibits impressive dynamics, effortlessly navigating through both soft and loud passages with finesse. It delivers impactful and controlled bass that adds depth and richness to the overall soundstage. The midrange is smooth and well-balanced, allowing vocals to shine through with natural warmth and presence. The highs are crisp and articulate without any harshness or sibilance, resulting in a well-extended treble response.

The tonal balance provided by the MOON 700i is impeccable across all frequency ranges. The bass is deep and powerful without overpowering or overshadowing other elements of the music. The midrange is lush, providing a sense of realism and authenticity to vocal performances. The treble is detailed and airy, adding sparkle and excitement to the overall sound signature.

Regardless of the genre or type of music being played, the MOON 700i handles it all with finesse. From classical symphonies to rock anthems, this amplifier brings out the best in every genre, ensuring an enjoyable listening experience for audiophiles and music enthusiasts alike.

In conclusion, the sound performance of the Sim Audio MOON 700i amplifier is nothing short of extraordinary. Its ability to faithfully reproduce audio signals with exceptional clarity, dynamics, and tonal balance sets it apart from its competitors. Whether you’re a discerning audiophile or a casual music lover, the MOON 700i will undoubtedly elevate your listening experience to new heights.


The Sim Audio MOON 700i amplifier boasts several significant advantages that set it apart from its competitors. Firstly, its fully differential dual mono amplifier design ensures exceptional audio quality and clarity. The balanced inputs reduce noise and enhance the overall sound performance, allowing for a more immersive listening experience.

Another advantage of the MOON 700i is its impressive power output of 175W per channel, with a substantial current reserve. This amplifier is equipped with the latest MOON output transistors, specifically designed to deliver a tighter and more saturated bass response. The resulting sound is natural and warm, providing an enjoyable and engaging listening experience.

In terms of functionality, the MOON 700i offers a range of features that contribute to its versatility and ease of use. The precision volume control, featuring 530 steps of adjustment, allows for highly accurate volume regulation. Additionally, the amplifier includes advanced technologies such as SimLink, M-Lock, RS-232, and IR ports, providing flexible connectivity options and integration into various systems.

When comparing the MOON 700i to other amplifiers in its price range, it stands out due to its exceptional build quality and attention to detail in design and construction. The robust construction ensures durability and longevity while minimizing unwanted vibrations or interference.

Furthermore, the MOON 700i offers excellent value for money considering its high-end features and performance capabilities. It competes favorably with other amplifiers in terms of audio quality, power output, and functionality but at a relatively more affordable price point.

Overall, the Sim Audio MOON 700i amplifier excels in various aspects such as audio performance, design, functionality, and value for money. Its superior build quality combined with advanced features make it a standout choice among discerning music enthusiasts. Whether you are a demanding audiophile or simply seeking an amplifier that delivers exceptional sound reproduction, the MOON 700i is undoubtedly an excellent investment.

Value for Money

When considering the value for money aspect of the Sim Audio MOON 700i amplifier, it is important to evaluate its performance, features, and price.

In terms of performance, the MOON 700i delivers exceptional audio quality with its advanced technologies and innovative design. The amplifier’s fully differential dual mono configuration and balanced inputs contribute to reduced noise and improved sound clarity. The precise volume control allows for highly accurate adjustments, ensuring an optimal listening experience. Additionally, the amplifier’s power output of 175W per channel, with increased current reserves, provides ample power for even demanding audio setups.

The MOON 700i also boasts a range of impressive features. It incorporates Sim Audio’s revolutionary Lynx amplification circuitry, along with SimLink, M-Lock, RS-232, and IR ports for enhanced flexibility and connectivity options. The inclusion of an aluminum remote control adds convenience to the overall user experience.

Considering its price point, the MOON 700i falls within the higher end of the market. However, when taking into account its exceptional performance and extensive features, it represents a worthwhile investment for serious music enthusiasts who value uncompromising audio quality.

While there may be other amplifiers available at lower price points, they often lack the same level of engineering precision and attention to detail found in the MOON 700i. The amplifier’s use of specially designed MOON output transistors further contributes to its superior sound reproduction.

Overall, the Sim Audio MOON 700i offers excellent value for money due to its outstanding performance, advanced features, and meticulous construction. While it may require a higher initial investment compared to some alternatives, its ability to deliver a truly immersive audio experience makes it well worth the price. For those seeking uncompromising audio quality and versatility in their audio setup, the MOON 700i is a solid choice that justifies its cost.


In conclusion, the Sim Audio MOON 700i amplifier is a truly exceptional piece of audio equipment that delivers outstanding performance and versatility. With its advanced technology and meticulous craftsmanship, it has been designed to meet the demands of even the most discerning music enthusiasts.

The amplifier’s technical specifications are impressive, with a power output of 175W per channel and a wide frequency range from 10Hz to 100,000Hz. The low signal-to-noise ratio of 105dB and minimal distortion of 0.015% ensure a clean and accurate sound reproduction.

The design and construction of the MOON 700i are top-notch, with a sleek and elegant black finish that exudes sophistication. The unit is solidly built and weighs 27kg, indicating its high-quality components and robust construction.

In terms of functionality, the amplifier offers a range of features that enhance its usability. The inclusion of balanced inputs reduces noise and improves sound quality, while the precise volume control with 530 steps allows for precise adjustments. The presence of RS-232 and IR ports provides flexibility for integration into any system.

When it comes to sound characteristics, the MOON 700i truly shines. It delivers a natural and warm sound signature that is both immersive and engaging. The bass response is tight and well-defined, adding depth and richness to the overall listening experience. Whether you’re enjoying delicate classical music or rocking out to energetic rock tunes, this amplifier will bring your music to life.

In terms of sound performance, the MOON 700i exceeds expectations. The use of cutting-edge output transistors specifically designed for MOON amplifiers results in improved bass reproduction and overall clarity. The revolutionary Lynx amplifier circuitry ensures precise signal transmission, while features like SimLink and M-Lock further enhance the audio performance.

The advantages of the MOON 700i are numerous. Its powerful yet refined sound output makes it suitable for a wide range of music genres and listening preferences. The flexibility and connectivity options, including the presence of XLR and RCA inputs, provide compatibility with various audio sources. Additionally, the inclusion of a comprehensive remote control adds convenience to the user experience.

In terms of value for money, the MOON 700i is an investment that is well worth it for audiophiles seeking uncompromising audio quality. While it may come with a higher price tag, the exceptional performance and build quality justify the cost.

In conclusion, the Sim Audio MOON 700i amplifier is a true powerhouse in the world of audio amplification. Its advanced technology, impeccable design, and outstanding sound performance make it a top choice for music enthusiasts who demand nothing but the best. If you are looking for an amplifier that delivers exceptional sound quality and versatility, the MOON 700i should be at the top of your list.

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