Sim Audio MOON 250i: Elevating Audio Excellence


In the world of audio enthusiasts, finding the perfect amplifier is a quest for superior sound quality and an immersive listening experience. Today, we delve into the world of high-fidelity sound amplification with the Sim Audio MOON 250i. This amplifier boasts exceptional versatility, delivering powerful and balanced sound while offering excellent value for money. With its sleek design and renowned craftsmanship, this Canadian-made amplifier stands out both visually and in terms of its performance.

A high-quality amplifier is a crucial component in any audio setup, as it amplifies the electrical signal from your source to drive your speakers. It plays a vital role in reproducing music faithfully and accurately, allowing you to experience the nuances and details that make each track unique. Whether you are a dedicated audiophile or simply appreciate premium sound quality, the MOON 250i promises to elevate your listening experience to new heights.

In this comprehensive review, we will explore the technical specifications, design and construction, functionality, sound characteristics, and performance of the Sim Audio MOON 250i. We will also discuss its advantages and assess its value for money. So sit back, relax, and let’s delve into the world of high-end audio amplification with the MOON 250i.

Technical Specifications

The Sim Audio MOON 250i amplifier offers impressive technical specifications that contribute to its exceptional performance. With a power output of 100 watts per channel at 4 ohms and 50 watts per channel at 8 ohms, this stereo amplifier delivers ample power to drive a wide range of speakers.

Operating in Class AB, the MOON 250i combines the efficiency of Class D amplifiers with the sonic purity of Class A amplifiers. This hybrid design ensures a balanced and dynamic sound reproduction.

When it comes to sound quality, the signal-to-noise ratio (SNR) of 101 dB ensures minimal background noise, allowing for clear and detailed audio playback. Additionally, the total harmonic distortion (THD) is kept to a minimum, ensuring accurate and faithful reproduction of the original audio signal.

The MOON 250i features a variety of inputs and outputs, including RCA inputs, XLR inputs, and a preamp output. This versatility allows for easy connectivity with various audio sources such as CD players, turntables, and streaming devices. The amplifier also supports a wide range of audio formats, ensuring compatibility with different file types and resolutions.

With a frequency response ranging from 10 Hz to 100 kHz, the MOON 250i reproduces both deep bass frequencies and crisp high frequencies with precision. The amplifier is compatible with speakers ranging from 4 ohms to 8 ohms impedance, providing flexibility in speaker selection.

Overall, the technical specifications of the Sim Audio MOON 250i demonstrate its capability to deliver powerful and high-quality audio performance across a wide range of sources and speaker configurations.

Design and Construction

The Sim Audio MOON 250i amplifier boasts a stylish and sleek exterior design that seamlessly blends into any audio setup. Its black color adds a touch of elegance, making it visually appealing. The construction of this amplifier exemplifies the high-quality standards upheld by the Canadian company.

In terms of materials, the MOON 250i is crafted using premium components that ensure durability and longevity. The sturdy build quality guarantees a reliable performance for years to come. The attention to detail in the construction is evident, reflecting the brand’s commitment to excellence.

One notable design feature of the MOON 250i is its efficient cooling system. The amplifier incorporates advanced cooling mechanisms that prevent overheating during prolonged use. This not only protects the internal components but also ensures consistent performance even under demanding conditions.

To minimize interference and maintain optimal audio quality, the MOON 250i utilizes high-quality connectors and switches. These components are carefully selected to deliver a clean and uninterrupted signal transmission. The connectors provide a secure and stable connection, while the switches offer smooth operation and precise control.

Overall, the design and construction of the Sim Audio MOON 250i amplifier showcase a perfect balance of style and functionality. Its visually appealing appearance, robust build quality, efficient cooling system, and high-quality connectors make it a standout choice in the market.


The Sim Audio MOON 250i amplifier offers a wide range of connectivity options, making it incredibly versatile for various audio sources. Whether you want to connect your CD player, computer, smartphone, or any other device, this amplifier has you covered.

With its comprehensive set of input and output options, the MOON 250i allows you to effortlessly integrate it into your existing audio setup. It features multiple RCA inputs, as well as balanced XLR inputs for those seeking a higher level of audio fidelity. This gives you the flexibility to connect multiple devices simultaneously and switch between them with ease.

In addition to its connectivity options, the MOON 250i also provides balance controls and tone adjustments, allowing you to fine-tune the sound according to your preferences. Whether you prefer a warmer or brighter sound signature, this amplifier gives you the freedom to customize the audio output to suit your personal taste.

Furthermore, the MOON 250i offers various operating modes, such as stereo mode and mono mode. In stereo mode, it delivers a traditional two-channel audio experience, while in mono mode, it combines both channels for increased power output. This versatility ensures that the amplifier can adapt to different listening scenarios and cater to a wide range of audio preferences.

Overall, the functionality of the Sim Audio MOON 250i amplifier is top-notch. Its extensive connectivity options, balance controls, tone adjustments, and operating modes provide users with a seamless and customizable audio experience. Whether you’re a casual listener or an audiophile seeking precise control over your sound, this amplifier delivers on all fronts.

Sound Characteristics

The Sim Audio MOON 250i amplifier delivers an exceptional sound quality that is sure to impress even the most discerning audiophiles. The amplifier boasts a powerful and balanced sound signature, allowing for a truly immersive listening experience.

When it comes to details and instrument separation, the MOON 250i excels. It effortlessly brings out the subtle nuances in music, allowing you to hear every intricate detail with precision and clarity. Instruments are well-defined and have their own space within the soundstage, creating a realistic and immersive listening experience.

The bass response of the MOON 250i is deep, tight, and impactful. It provides a solid foundation to the music, adding depth and richness to the overall sound. Whether you’re listening to electronic beats or bass-heavy rock tracks, the amplifier reproduces low frequencies with accuracy and authority.

In terms of treble clarity, the MOON 250i shines. The highs are crisp, clear, and well-extended without any harshness or sibilance. It strikes a perfect balance between smoothness and detail, ensuring that every cymbal crash and high note is reproduced with finesse.

The overall sound presentation of the MOON 250i is nothing short of impressive. It offers a wide soundstage with excellent imaging, allowing you to pinpoint the location of instruments within the recording. The soundstage feels spacious and three-dimensional, creating a captivating listening experience that draws you into the music.

The versatility of the MOON 250i shines through when it comes to different music genres. Whether you’re a fan of classical symphonies, jazz melodies, or hard-hitting rock anthems, this amplifier handles them all with finesse. It adapts effortlessly to different genres, showcasing their unique characteristics while maintaining its signature sound quality.

In conclusion, the Sim Audio MOON 250i amplifier delivers exceptional sound characteristics that will satisfy even the most demanding audiophiles. With its attention to detail, instrument separation, powerful bass response, clear treble, and overall immersive sound presentation, this amplifier is a true performer across various music genres.

Sound Performance

The Sim Audio MOON 250i amplifier delivers an exceptional sound performance that is sure to captivate any audiophile. With its powerful and balanced sound, this amplifier offers a truly immersive listening experience.

One of the standout features of the MOON 250i is its ability to faithfully reproduce audio signals with incredible clarity. Every note and instrument is rendered with precision, allowing for an incredibly detailed and nuanced listening experience. Whether you’re listening to delicate acoustic melodies or energetic rock anthems, the amplifier ensures that each element of the music is reproduced accurately.

The dynamics of the MOON 250i are truly impressive. It effortlessly handles both soft and loud passages, maintaining a level of control that enhances the overall musicality. The amplifier’s ability to convey the subtle nuances in volume and intensity adds depth and realism to the soundstage.

Tonal balance is another area where the MOON 250i shines. It seamlessly blends different frequency ranges, ensuring that no part of the audio spectrum overpowers or gets lost in the mix. The bass response is tight and controlled, providing a solid foundation for the music, while the midrange is rich and expressive, allowing vocals and instruments to shine. The treble is crisp and detailed without ever becoming harsh or fatiguing.

Whether you’re a fan of classical music, jazz, rock, or any other genre, the MOON 250i amplifier will deliver an exceptional audio experience. Its ability to faithfully reproduce audio signals with clarity, dynamics, and tonal balance across different frequency ranges sets it apart from its competitors.

With the MOON 250i in your setup, you can expect to be transported into a world of sonic bliss where every detail of your favorite tracks comes alive with astonishing realism.


The Sim Audio MOON 250i amplifier offers several distinct advantages that set it apart from its competitors in the market. Firstly, its versatility is commendable, as it caters to a wide range of audio needs with its powerful and balanced sound output. This makes it suitable for various genres of music and ensures an enjoyable listening experience for all types of audiophiles.

In terms of design and construction, the MOON 250i boasts a stylish exterior that seamlessly combines with the renowned high-quality craftsmanship that is characteristic of all products from the Canadian company. The attention to detail and adherence to the highest manufacturing standards ensure not only a visually appealing amplifier but also one that is reliable and stable in performance over many years.

When compared to other models in its price range, the MOON 250i stands out due to its exceptional value for money. It offers a superior audio performance at a reasonable price point, making it an attractive option for those seeking high-quality amplification without breaking the bank. Its robust power output, with 100 watts per channel at 4 Ohms and 50 watts per channel at 8 Ohms, ensures ample power for most speakers and room sizes.

Additionally, the MOON 250i comes with a comprehensive set of features that enhance its functionality. The included remote control allows for convenient operation, while the absence of an internet connection or AirPlay capability does not hinder its ability to deliver top-notch sound quality.

In conclusion, the Sim Audio MOON 250i amplifier offers several advantages over its competitors. Its versatility, combined with its stylish design and reliable construction, make it a standout choice in the market. Moreover, its exceptional value for money and powerful performance further solidify its position as a top contender in its price range. Whether you are an avid audiophile or simply appreciate high-quality sound reproduction, the MOON 250i is sure to exceed your expectations.

Value for Money

When considering the value for money offered by the Sim Audio MOON 250i amplifier, it becomes evident that this product stands out in terms of its performance, features, and price. The amplifier provides a powerful and balanced sound output, ensuring an immersive audio experience for users. Additionally, it offers a wide range of functionalities, including a remote control for easy operation.

The MOON 250i amplifier is competitively priced compared to other amplifiers in its class, making it an attractive option for both audiophiles and casual listeners. Its solid construction and attention to detail ensure durability and reliability, allowing users to enjoy its exceptional performance for years to come.

Considering the high manufacturing standards maintained by MOON, this amplifier not only offers excellent sound quality but also guarantees long-term stability in its performance. With a warranty period of one year, customers can have peace of mind knowing that their investment is protected.

Overall, the Sim Audio MOON 250i amplifier offers exceptional value for money. Its versatility, powerful sound reproduction, and reliable performance make it a worthwhile investment for anyone seeking a high-quality amplifier at a reasonable price point.


In conclusion, the Sim Audio MOON 250i amplifier is a versatile and high-performing audio device that offers excellent value for money. With its powerful and balanced sound, stylish design, and exceptional build quality, it stands out as a top choice in the market.

The amplifier’s technical specifications showcase its impressive capabilities. It is a stereo amplifier with a remote control included for convenience. Manufactured in Canada, it adheres to the highest production standards, ensuring reliability and stable performance over the years. The black color adds a touch of elegance to any audio setup.

In terms of functionality, the MOON 250i amplifier excels. It delivers a minimum frequency response of 10Hz and a maximum frequency response of 100,000Hz, allowing for a wide range of audio playback. With a signal-to-noise ratio of 101dB, it ensures clear and immersive sound reproduction. Although it does not have internet connectivity or AirPlay support, it compensates with its exceptional audio performance.

Speaking of sound characteristics, the MOON 250i amplifier offers a powerful and well-balanced audio experience. It delivers rich and detailed sound across all frequencies, providing an enjoyable listening experience for both music enthusiasts and movie lovers. The amplifier’s ability to drive speakers with ease further enhances its performance.

When it comes to sound performance, the MOON 250i amplifier truly shines. Its 100W power output at 4 Ohms and 50W power output at 8 Ohms guarantee ample power for most home audio setups. Whether you’re playing soft melodies or pumping up the volume for a party, this amplifier delivers consistent and high-quality sound.

The advantages of the MOON 250i amplifier are numerous. Its versatility allows it to be used with various types of speakers, making it suitable for different listening preferences. The build quality is exceptional, ensuring long-term reliability and durability. Additionally, the included remote control adds convenience to the user experience.

In terms of value for money, the MOON 250i amplifier offers an excellent investment. Its combination of high performance, sleek design, and reliable construction makes it a worthwhile purchase for audio enthusiasts who prioritize quality and versatility.

For potential buyers, it is important to consider their specific needs. If you are looking for a powerful and balanced amplifier that delivers exceptional sound performance, the MOON 250i is an excellent choice. However, if internet connectivity or AirPlay support is a crucial requirement, you may need to explore other options.

Overall, the Sim Audio MOON 250i amplifier impresses with its versatility, powerful sound reproduction, and elegant design. It is a reliable and high-performing audio device that offers excellent value for money. Whether you are a music lover or a movie enthusiast, this amplifier will elevate your audio experience to new heights.

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