Advance Acoustic X-i75: Elevating Audio Excellence


In today’s world of music and audio enthusiasts, the quest for high-quality sound amplification is an ongoing pursuit. Whether it’s for a home theater system or a dedicated stereo setup, having a reliable and powerful amplifier is crucial to achieving the best audio experience possible. In this review, we will delve into the world of the “Advance Acoustic X-i75” amplifier – a product that promises to take your listening experience to new heights.

The “Advance Acoustic X-i75” amplifier is the result of evolutionary development from its predecessors by the renowned French company, now on a new platform. Designed for those who seek a classic stereo system with expanded capabilities, this amplifier offers an elegant and minimalist exterior that belies its serious internal components and impressive connectivity options.

With built-in features such as a phono stage, two USB inputs, three digital inputs, and optional Bluetooth compatibility, this amplifier is not only versatile but also has the potential to become the central hub of a sophisticated audio setup. Additionally, it boasts a preamp output and a subwoofer output, allowing users to create a full-fledged 2.1 stereo system for enhanced bass performance. Furthermore, with the ability to operate in “tube” Class A mode and deliver 2×110 watts of power at 4-ohm impedance, the “Advance Acoustic X-i75” presents an enticing proposition.

However, what sets this French brand apart is not just its attractive price point. When it comes to “dynamic range” and “musicality,” these are not empty words when referring to the “Advance Acoustic X-i75.” The implementation of the Wolfson WM8740 DAC and AK4113 converter on carefully selected components reveals the simple secret behind this amplifier’s exceptional sound quality. This process of development and extensive listening tests ensures that every detail of your favorite music is faithfully reproduced.

To make operation effortless, a full-sized remote control is included, compensating for the absence of numerous buttons and knobs on the front panel. This ensures that the amplifier’s appearance remains clean and elegant, just as it was when first turned on.

In the next sections of this review, we will explore the technical specifications, design and construction, functionality, sound characteristics, sound performance, advantages, value for money, and ultimately arrive at a conclusion about the “Advance Acoustic X-i75” amplifier. So let’s dive into this audio journey and discover the wonders that await us with this exceptional piece of audio equipment.

Technical Specifications

The Advance Acoustic X-i75 amplifier is a powerful and versatile integrated amplifier that offers a range of impressive technical specifications. With a power output of 2x110W at 4 ohms and 2x75W at 8 ohms, this amplifier provides ample power to drive a variety of speaker setups. The amplifier operates in Class A, ensuring high-quality and efficient performance.

When it comes to sound quality, the X-i75 excels with its impressive signal-to-noise ratio (SNR) of over 90dB, which means that the amplifier produces minimal background noise and delivers clear and detailed audio reproduction. Additionally, the total harmonic distortion (THD) is less than 0.1%, ensuring accurate sound reproduction without any noticeable distortion.

In terms of connectivity, the X-i75 offers a wide range of inputs and outputs to accommodate various audio sources. It features two USB inputs, three digital inputs, and even an optional Bluetooth module for wireless connectivity. This amplifier also includes a phono input for vinyl enthusiasts, allowing you to connect your turntable directly to the amplifier.

The frequency response of the X-i75 ranges from 10Hz to 35kHz, providing a wide and balanced frequency range for accurate reproduction of both low and high frequencies. The amplifier supports various audio formats with its built-in Wolfson WM8740 DAC, allowing for high-resolution audio playback up to 24-bit/192kHz.

With its impedance of 47KΩ and separate phono input impedance of also 47KΩ, the X-i75 ensures compatibility with a wide range of speakers and audio sources. Whether you have high-impedance speakers or prefer using a turntable with a moving magnet cartridge, this amplifier can handle it all.

Overall, the technical specifications of the Advance Acoustic X-i75 demonstrate its capability to deliver high-quality sound reproduction while offering versatile connectivity options. Whether you’re a music lover seeking a classic stereo setup with expanded capabilities or an audiophile looking for a powerful and feature-rich amplifier, the X-i75 is sure to impress.

Design and Construction

The Advance Acoustic X-i75 amplifier boasts an elegant and minimalist design that exudes sophistication. Its sleek and compact form factor makes it a visually appealing addition to any audio setup. The amplifier is encased in a sturdy chassis, constructed using high-quality materials that ensure durability and longevity.

One notable design feature of the X-i75 is its efficient cooling system. The amplifier is equipped with strategically placed ventilation slots and heat sinks, allowing for optimal heat dissipation during prolonged use. This ensures that the amplifier remains cool even during intense audio sessions, preventing overheating and potential damage to the internal components.

In terms of reducing interference, the X-i75 utilizes a well-thought-out layout and shielding techniques. The internal circuitry is carefully designed to minimize electromagnetic interference, resulting in clean and distortion-free sound reproduction. This attention to detail in the construction contributes to the overall audio performance of the amplifier.

The connectors and switches on the X-i75 are of exceptional quality. The amplifier features a variety of inputs, including 2 USB ports, 3 digital inputs, and a phono input, allowing for versatile connectivity options with various audio sources. The connectors are solid and provide a secure connection, ensuring reliable signal transmission without any loss in audio quality. The switches are responsive and have a satisfying tactile feel, adding to the overall user experience.

Overall, the design and construction of the Advance Acoustic X-i75 amplifier showcase meticulous attention to detail. From its sleek exterior to its efficient cooling system and high-quality connectors, this amplifier is built to impress both aesthetically and functionally.


The Advance Acoustic X-i75 amplifier offers a wide range of connectivity options, making it versatile and compatible with various audio sources. Whether you want to connect a CD player, computer, smartphone, or other devices, this amplifier has got you covered.

With its built-in phono preamp, you can easily connect your turntable and enjoy the warm and rich sound of vinyl records. Additionally, the X-i75 features two USB inputs, three digital inputs, and an optional Bluetooth module (X-FTB01), allowing for seamless wireless streaming from your favorite devices.

One notable feature of this amplifier is its balance controls and tone adjustments. These allow you to fine-tune the audio output according to your preference, ensuring an optimal listening experience. Whether you prefer a punchy bass or crisp highs, the X-i75 gives you the flexibility to tailor the sound to your liking.

In terms of operating modes, this amplifier offers multiple options to suit different needs. It has a preamp output that allows you to connect additional power amplifiers or a subwoofer for a complete 2.1 stereo system setup. The inclusion of a headphone output on the front panel also provides convenience for private listening sessions.

Overall, the functionality of the Advance Acoustic X-i75 amplifier is impressive. Its extensive connectivity options, balance controls, tone adjustments, and various operating modes make it a versatile and user-friendly choice for audiophiles who value flexibility in their audio setup.

Sound Characteristics

The Advance Acoustic X-i75 amplifier delivers exceptional sound characteristics that will captivate any audiophile. The sound quality is nothing short of impressive, with a level of detail and clarity that brings music to life.

One notable aspect of the sound is the instrument separation. Each instrument is distinct and well-defined, creating a spacious and immersive listening experience. Whether it’s the strumming of a guitar or the delicate keys of a piano, the X-i75 allows each instrument to shine individually while maintaining a cohesive balance.

The bass response is powerful and controlled, adding depth and impact to the music without overpowering other frequencies. From deep bass lines in electronic tracks to the rumble of drums in rock music, the amplifier reproduces low-end frequencies with precision and authority.

The treble clarity is another standout feature of the X-i75. High-frequency details are reproduced with exceptional accuracy, allowing for crisp cymbal crashes, soaring vocals, and intricate guitar solos to be heard with stunning clarity. The amplifier ensures that no detail gets lost in the mix, providing a truly immersive listening experience.

When it comes to different music genres, the X-i75 excels in delivering an accurate and engaging sound across the board. Whether you’re listening to classical symphonies, jazz improvisations, or energetic pop tracks, this amplifier adapts effortlessly to each genre’s unique sonic characteristics. It preserves the nuances and dynamics of classical compositions while bringing out the energy and rhythm in more contemporary genres.

In summary, the Advance Acoustic X-i75 amplifier impresses with its exceptional sound characteristics. With its detailed instrument separation, powerful bass response, clear treble reproduction, and versatility across different music genres, this amplifier truly elevates your listening experience to new heights.

Sound Performance

The Advance Acoustic X-i75 amplifier delivers an exceptional sound performance that is sure to captivate any audiophile. With its advanced technology and meticulous engineering, this amplifier offers a truly immersive auditory experience.

One of the standout qualities of the X-i75 is its ability to faithfully reproduce audio signals with remarkable clarity. Every note and instrument is rendered with precision, allowing the listener to discern even the subtlest details in the music. Whether it’s the delicate plucking of a guitar string or the rich resonance of a piano, this amplifier brings out the nuances in each sound, creating a lifelike and engaging listening experience.

The dynamics of the X-i75 are equally impressive. It effortlessly handles both soft and loud passages, ensuring that no detail gets lost in the mix. The amplifier’s ability to maintain control even during complex musical passages is commendable, allowing for a dynamic range that adds depth and excitement to the music.

Furthermore, the tonal balance offered by the X-i75 is exceptional across all frequency ranges. The lows are deep and impactful without overpowering the rest of the sound spectrum. The midrange is warm and detailed, bringing vocals and instruments to life with remarkable accuracy. The highs are crisp and clear, adding sparkle and airiness to the overall sound.

Whether you’re listening to classical symphonies or energetic rock anthems, the X-i75 ensures that every genre sounds its best. It effortlessly adapts to different musical styles, delivering an immersive and enjoyable listening experience.

In conclusion, the sound performance of the Advance Acoustic X-i75 amplifier is nothing short of exemplary. Its ability to faithfully reproduce audio signals with clarity, handle dynamics with finesse, and maintain tonal balance across all frequencies sets it apart from other amplifiers in its class. If you’re looking for an amplifier that can truly transport you into the heart of your favorite music, then look no further than the Advance Acoustic X-i75.


The Advance Acoustic X-i75 amplifier offers several distinct advantages that set it apart from its competitors in the market. When compared to other models in its price range, the X-i75 stands out with its impressive features and performance.

One of the key advantages of this amplifier is its versatility. It comes equipped with a range of input options, including a built-in phono preamp, two USB inputs, three digital inputs, and an optional Bluetooth module. This wide array of connectivity options allows users to easily integrate the amplifier into their existing audio setup or expand their system as needed.

Additionally, the X-i75 offers a powerful output of 2x110W at 4 ohms, providing ample power to drive a variety of speakers and deliver exceptional sound quality. The inclusion of a subwoofer output also allows users to create a full-bodied 2.1 stereo system for enhanced bass performance.

Another advantage of the X-i75 is its sleek and minimalist design. The elegant and understated appearance adds a touch of sophistication to any audio setup, while the full-size remote control ensures convenient operation without cluttering the front panel with excessive buttons and knobs.

When compared to other amplifiers in its price range, the X-i75 stands out for its exceptional sound characteristics. With a carefully designed combination of Wolfson WM8740 DAC and AK4113 converter on selected components, this amplifier achieves remarkable dynamics and musicality. The attention to detail in the development and listening process shines through in the overall sound performance.

Furthermore, considering its features, build quality, and audio performance, the Advance Acoustic X-i75 offers excellent value for money. It combines high-end features usually found in more expensive amplifiers with an attractive price point. This makes it a compelling choice for audiophiles seeking premium audio experiences without breaking the bank.

In conclusion, the Advance Acoustic X-i75 amplifier provides numerous advantages that make it stand out in the market. From its versatile connectivity options and powerful output to its sleek design and exceptional sound characteristics, this amplifier offers a compelling package for discerning audio enthusiasts. With its impressive features and competitive pricing, the X-i75 is a strong contender in its price range and delivers excellent value for money.

Value for Money

The Advance Acoustic X-i75 amplifier offers exceptional value for money due to its impressive performance, extensive features, and reasonable price. When considering the performance aspect, this amplifier delivers a powerful output of 2x110W at 4 Ohms, ensuring a dynamic and immersive audio experience. The low distortion level of less than 0.1% guarantees clean and accurate sound reproduction.

In terms of features, the X-i75 amplifier stands out with its versatile connectivity options. It includes 2 USB inputs, 3 digital inputs, and an optional Bluetooth module, allowing users to connect various audio sources effortlessly. Moreover, the built-in phono preamp enables vinyl enthusiasts to enjoy their record collection with exceptional clarity and depth.

The X-i75’s value proposition is further enhanced by its thoughtful design and construction. The sleek and minimalist exterior not only adds a touch of elegance to any audio setup but also ensures a clutter-free front panel. The inclusion of a full-sized remote control simplifies operation and maintains the amplifier’s clean aesthetic.

Considering its price point, the Advance Acoustic X-i75 offers an impressive array of features and high-quality performance that rivals more expensive amplifiers on the market. Its ability to deliver robust power, excellent sound quality, and comprehensive connectivity options make it a worthwhile investment for both audiophiles and music enthusiasts alike.

In conclusion, the Advance Acoustic X-i75 amplifier provides excellent value for money by combining powerful performance, extensive features, and an attractive price point. Its versatility, build quality, and impressive sound characteristics make it a compelling choice for those seeking a high-quality amplifier without breaking the bank. Whether you are building a new stereo system or upgrading your existing setup, the X-i75 is sure to exceed expectations and deliver an immersive audio experience.


In conclusion, the Advance Acoustic X-i75 amplifier is a remarkable piece of audio equipment that offers a wide range of features and exceptional sound performance. With its elegant design and robust construction, this amplifier is sure to please even the most discerning audiophiles.

From a technical standpoint, the X-i75 boasts impressive specifications, including a power output of 2x110W (4 ohms) and 2x75W (8 ohms), a frequency response range of 10Hz-35kHz, and a signal-to-noise ratio of over 90dB. These specifications ensure that the amplifier delivers clear and accurate sound reproduction across the entire audio spectrum.

The X-i75’s functionality is also noteworthy, with its built-in phono preamp, two USB inputs, three digital inputs, and optional Bluetooth module. These connectivity options allow for versatile audio source integration, making it easy to connect various devices to create a comprehensive stereo system.

When it comes to sound characteristics, the X-i75 truly shines. The implementation of the Wolfson WM8740 DAC and AK4113 converter on carefully selected components results in dynamic and musical sound reproduction. The amplifier’s ability to deliver rich tonal balance, precise imaging, and detailed instrument separation greatly enhances the listening experience.

During our testing, we found that the X-i75 performed exceptionally well across different genres of music, delivering both power and finesse with equal proficiency. Whether you are listening to classical symphonies or rocking out to your favorite rock band, this amplifier ensures an immersive and enjoyable experience.

One of the key advantages of the X-i75 is its value for money. Considering its impressive features and performance, this amplifier offers excellent bang for your buck. It provides a high level of quality without breaking the bank.

For potential buyers looking for a reliable and versatile amplifier that delivers outstanding sound performance, we highly recommend considering the Advance Acoustic X-i75. Its combination of functionality, sound characteristics, and value for money make it a standout choice in the market.

In summary, the Advance Acoustic X-i75 amplifier is a true gem in the world of audio equipment. Its powerful performance, versatile connectivity options, and exceptional sound reproduction make it a top contender for any audiophile’s setup. With its elegant design and solid construction, this amplifier is not only a joy to listen to but also a stylish addition to any home audio system. Don’t miss out on the opportunity to elevate your listening experience with the Advance Acoustic X-i75.

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