Advance Acoustic X-i1100: Elevating Audio Excellence


In the world of audio enthusiasts, finding the perfect amplifier is a never-ending quest. The right amplifier can make all the difference in delivering a truly immersive and captivating listening experience. Today, we delve into the realm of high-fidelity sound amplification with the Advance Acoustic X-i1100 amplifier.

The Advance Acoustic X-i1100 is a powerhouse, weighing almost 30 kg, and serves as the flagship model in the X-i series. With its sleek and refined design, complete with mesmerizing arrow indicators, this integrated amplifier is a testament to both form and function.

Amplifiers play a crucial role in any audio setup, providing the necessary power to drive speakers and reproduce sound faithfully. The X-i1100 boasts an impressive array of features and technical specifications that promise to deliver exceptional audio performance across various applications.

In this review, we will explore the technical specifications, design and construction, functionality, sound characteristics, and overall performance of the Advance Acoustic X-i1100 amplifier. Join us on this journey as we uncover the capabilities and sonic prowess of this remarkable piece of audio equipment.

Technical Specifications

The Advance Acoustic X-i1100 amplifier boasts impressive technical specifications that contribute to its outstanding performance. With a power output of 2 x 400W at 4 Ohms and 2 x 220W at 8 Ohms, this amplifier has the capability to drive and control a wide range of speakers on the market.

In terms of sound quality, the X-i1100 offers exceptional signal-to-noise ratio (SNR) of ≥104dB, ensuring minimal background noise and maximum clarity in audio reproduction. Additionally, the total harmonic distortion (THD) is kept impressively low at <0.025%, guaranteeing accurate and distortion-free sound. This amplifier provides a comprehensive range of inputs and outputs for versatile connectivity options. It features two coaxial audio inputs, four optical audio inputs, and six RCA analog inputs, allowing you to connect various audio sources such as CD players, turntables, or streaming devices. Moreover, it includes a digital balanced AES/EBU input for professional-grade audio connections. The X-i1100 supports a wide range of audio formats with its high-resolution Burr Brown PCM1796 DAC (Digital-to-Analog Converter), which delivers precise and detailed sound reproduction with a resolution of up to 24 bits/192kHz. The amplifier also features a built-in phono stage for vinyl enthusiasts, with a sensitivity of 7mV. In terms of frequency response, the X-i1100 covers an impressive range from 10Hz to 72kHz, ensuring accurate reproduction of both low and high frequencies. It can handle various speaker impedance levels with ease due to its flexible design. Overall, the technical specifications of the Advance Acoustic X-i1100 amplifier demonstrate its ability to deliver powerful and high-fidelity sound while offering versatile connectivity options for different audio sources.

Design and Construction

The Advance Acoustic X-i1100 amplifier boasts a sleek and sophisticated design that exudes elegance and modernity. Its external appearance is characterized by clean lines and a minimalist aesthetic, making it a visually appealing addition to any audio setup. The amplifier is encased in a sturdy and durable chassis, which not only enhances its overall durability but also helps to minimize vibrations and unwanted resonance.

One of the standout design features of the X-i1100 is its attention to cooling efficiency. The amplifier utilizes an ultrarigid chassis and separates the amplifier into five distinct functional blocks. This design choice helps to prevent mutual interference both internally and externally, ensuring optimal performance and minimizing the risk of overheating.

In terms of connectors and switches, the X-i1100 does not disappoint. It features high-quality connectors that provide secure and reliable connections, allowing for seamless integration with other audio devices. The switches are well-built and responsive, offering a satisfying tactile feedback when adjusted.

Overall, the design and construction of the Advance Acoustic X-i1100 amplifier showcase a commitment to both aesthetics and functionality. Its sleek appearance, durable construction, efficient cooling system, and high-quality connectors make it a standout choice for audiophiles who value both style and performance in their audio equipment.


The Advance Acoustic X-i1100 amplifier offers a wide range of functionality, making it a versatile and convenient choice for audio enthusiasts. This amplifier provides various connectivity options, allowing you to connect different audio sources such as CD players, computers, smartphones, and more. Whether you prefer a wired or wireless connection, the X-i1100 has got you covered.

One notable feature of this amplifier is the inclusion of multiple input options. It comes with numerous analog inputs, including RCA and XLR inputs, allowing you to connect a variety of audio devices. Additionally, it offers multiple coaxial and optical audio inputs, ensuring compatibility with digital sources. The presence of a USB input also enables seamless integration with computers and supports high-resolution audio playback.

To enhance your listening experience, the X-i1100 provides balance controls and tone adjustments. The balance controls allow you to fine-tune the audio output to suit your preferences and optimize the soundstage. The tone adjustments enable you to modify the high and low frequencies, giving you greater control over the overall sound signature.

Furthermore, this amplifier features a built-in phono preamp, catering to vinyl enthusiasts who want to enjoy their favorite records with exceptional clarity. The inclusion of a phono input ensures that you can connect your turntable directly to the amplifier without the need for an external phono stage.

Overall, the Advance Acoustic X-i1100 excels in terms of functionality by offering a wide range of connectivity options and control features. Its versatility allows you to connect various audio sources effortlessly, while the balance controls and tone adjustments provide flexibility in tailoring the sound to your liking. Whether you are a music lover or an audiophile, this amplifier’s functionality will undoubtedly enhance your listening experience.

Sound Characteristics

The Advance Acoustic X-i1100 amplifier delivers an exceptional sound quality that will captivate any audiophile. The sound characteristics of this amplifier are truly impressive, offering a detailed and immersive listening experience.

One notable aspect of the sound quality is the level of detail it provides. The X-i1100 amplifier excels in reproducing intricate details in the music, allowing you to hear every nuance and subtlety in your favorite tracks. Instruments are rendered with precision and clarity, creating a sense of realism that enhances the overall listening experience.

The instrument separation is another standout feature of this amplifier. It effectively separates each instrument within the soundstage, allowing you to distinguish between different instruments and appreciate their individual contributions to the music. This level of separation adds depth and dimension to the sound, creating a more immersive and engaging listening experience.

The bass response of the X-i1100 is powerful and well-controlled. It delivers deep, punchy bass that adds weight and impact to the music without overpowering other frequencies. Whether you’re listening to electronic beats or intricate basslines in jazz or rock music, this amplifier ensures that the low-end frequencies are reproduced accurately and with authority.

In terms of treble clarity, the X-i1100 excels in providing crisp and clear high frequencies. The treble is detailed and well-extended, without any harshness or sibilance. This allows for a smooth and enjoyable listening experience, especially when it comes to vocal performances or tracks with intricate high-frequency elements.

When it comes to different music genres, the X-i1100 amplifier showcases its versatility by enhancing the sound characteristics of each genre. Whether you’re listening to classical music with its delicate orchestral arrangements or enjoying energetic rock or electronic tracks, this amplifier brings out the best in every genre. It faithfully reproduces the dynamics, textures, and emotions inherent in each genre, ensuring an authentic and enjoyable musical experience across various styles.

Overall, the sound characteristics of the Advance Acoustic X-i1100 amplifier are truly exceptional. With its attention to detail, instrument separation, powerful bass response, and clear treble, this amplifier elevates your listening experience to new heights. It is a versatile amplifier that beautifully enhances the sound of any music genre, making it a perfect choice for discerning audiophiles.

Sound Performance

The sound performance of the Advance Acoustic X-i1100 amplifier is truly exceptional. It has the ability to transport listeners into a captivating auditory experience, delivering an immersive and detailed soundstage that brings music to life.

One of the standout qualities of this amplifier is its ability to faithfully reproduce audio signals with remarkable accuracy. The clarity it offers is simply outstanding, allowing every instrument and vocal to be heard with precision and without any distortion or coloration. Whether you’re listening to delicate acoustic melodies or powerful rock anthems, the X-i1100 ensures that each note is reproduced with utmost clarity and transparency.

The dynamics of this amplifier are also worth mentioning. It effortlessly handles both soft and loud passages, capturing the subtle nuances and explosive energy of the music. The X-i1100 excels at conveying the full range of dynamics in a recording, allowing for an incredibly engaging listening experience.

Furthermore, the tonal balance of this amplifier is superb across all frequency ranges. The lows are deep and impactful, providing a solid foundation to the music. The midrange is beautifully detailed, bringing out the richness and texture of vocals and instruments. The highs are crisp and extended, adding sparkle and airiness to the overall sound.

Whether you’re listening to classical orchestral pieces or electronic dance tracks, the X-i1100 ensures that each element of the music is presented with precision and finesse. It effortlessly handles complex musical arrangements, maintaining separation between instruments and creating a sense of depth and dimensionality.

In conclusion, the sound performance of the Advance Acoustic X-i1100 amplifier is nothing short of exceptional. Its ability to faithfully reproduce audio signals with clarity, dynamics, and tonal balance makes it a standout choice for audiophiles and music enthusiasts alike. With this amplifier, you can truly immerse yourself in your favorite music like never before.


The Advance Acoustic X-i1100 amplifier offers several advantages that set it apart from its competitors in the market. Firstly, its powerful output of 2x400W (4 Ohms) or 2x220W (8 Ohms) ensures that it can easily drive and control a wide range of speakers available in the market. This high power capability allows for a dynamic and immersive audio experience.

Additionally, the X-i1100 features a comprehensive range of inputs, including analog and digital options. With multiple analog RCA inputs, as well as XLR inputs for balanced connections, users have the flexibility to connect various audio sources such as CD players, turntables, and media players. The inclusion of two coaxial and four optical digital inputs further expands the connectivity options for digital sources.

One standout feature of the X-i1100 is its built-in phono preamplifier, which allows for direct connection of a turntable without the need for an external phono stage. This is particularly convenient for vinyl enthusiasts who want to enjoy their record collection with ease.

The amplifier also incorporates advanced technology such as metal film resistors and polypropylene capacitors, ensuring accurate signal reproduction and minimizing distortion. The use of bipolar transistors in high-current mode enables the first watts of sound to be delivered in a class A “tube-like” fashion.

In terms of build quality, the X-i1100 boasts a sturdy construction with an ultra-rigid chassis and five separate functional blocks to minimize interference. This attention to detail in design and construction ensures optimal performance and reliability.

Comparing the X-i1100 with other models in its price range, it stands out with its superior power output, extensive input options, and inclusion of a phono preamplifier. Many amplifiers in this category may not offer the same level of versatility or power capabilities, making the X-i1100 a compelling choice for those seeking a high-performance amplifier.

Overall, the Advance Acoustic X-i1100 amplifier impresses with its powerful performance, extensive connectivity options, and thoughtful design. Its ability to drive a wide range of speakers, along with its comprehensive input selection, makes it a standout choice in its price range. Whether you are a music enthusiast or an audiophile, the X-i1100 offers a compelling combination of features and performance that is hard to beat.

Value for Money

When considering the value for money offered by the Advance Acoustic X-i1100 amplifier, it is important to take into account its exceptional performance, extensive features, and competitive price point. This amplifier truly delivers a high-end audio experience without breaking the bank.

In terms of performance, the X-i1100 boasts an impressive output power of 2x400W (4 Ohms) or 2x220W (8 Ohms), allowing it to effortlessly drive and control a wide range of speakers on the market. The use of high-quality components such as metal-film resistors and polypropylene capacitors ensures accurate and detailed sound reproduction, while the inclusion of bipolar transistors in high-current mode enables a warm and smooth “tube-like” Class A sound.

The X-i1100 also stands out with its extensive range of features. It offers a multitude of inputs, including analog and digital options, allowing for versatile connectivity with various audio sources. The built-in phono stage with a sensitivity of 7mV caters to vinyl enthusiasts, while the Burr Brown PCM1796 DAC provides high-resolution audio playback up to 24-bit/192kHz. The inclusion of an asynchronous X-MOS USB input further enhances its versatility by enabling seamless integration with computers and support for master files.

Considering its robust construction and thoughtful design, the X-i1100 offers excellent value for money. Its ultrarigid chassis, five separate functional blocks, and dedicated toroidal transformer contribute to exceptional performance by minimizing interference both internally and externally. Additionally, the amplifier’s sleek and sophisticated design with mesmerizing arrow indicators adds a touch of elegance to any audio setup.

When comparing the X-i1100 to other amplifiers in its price range, it becomes clear that it offers an outstanding balance between performance, features, and affordability. Its powerful output, extensive connectivity options, and top-notch build quality make it a compelling choice for both audiophiles and music enthusiasts looking to elevate their listening experience.

In conclusion, the Advance Acoustic X-i1100 amplifier provides exceptional value for money. With its impressive performance, extensive features, and competitive price point, it offers a compelling proposition for those seeking a high-quality amplifier without breaking the bank. Whether you’re a discerning audiophile or simply someone who appreciates great sound, the X-i1100 is sure to exceed your expectations and deliver a truly immersive audio experience.


In conclusion, the Advance Acoustic X-i1100 amplifier is a truly impressive piece of audio equipment. With its sleek design, solid construction, and advanced features, it delivers exceptional performance that will satisfy even the most discerning audiophiles.

The technical specifications of the X-i1100 are remarkable. With an output power of 2 x 400W (4 Ohms) or 2 x 220W (8 Ohms), it has the capability to drive and control any speakers on the market. The frequency range of 10Hz – 72kHz ensures that no detail in the audio signal is missed, while the low levels of distortion (less than 0.025% analog and less than 0.006% digital) guarantee a clean and accurate sound reproduction.

The design and construction of the X-i1100 are top-notch. The ultra-rigid chassis and separate functional blocks minimize interference, resulting in pristine audio quality. The inclusion of metal foil resistors and polypropylene capacitors further enhances the amplifier’s performance. Additionally, the presence of an integrated phono preamp and a high-resolution DAC allows for versatile connectivity options.

When it comes to functionality, the X-i1100 does not disappoint. It offers an abundance of inputs, both analog and digital, including multiple coaxial and optical inputs, as well as a USB input for connecting to a computer. The included remote control adds convenience to the user experience.

The sound characteristics of the X-i1100 are truly exceptional. The amplifier combines the best qualities of a high-end preamplifier and power amplifiers, delivering a rich and detailed soundstage with excellent imaging and separation. The tonal balance can be adjusted using the built-in tone controls, allowing users to fine-tune their listening experience according to their preferences.

In terms of sound performance, the X-i1100 excels in every aspect. Whether you are listening to delicate classical music or rocking out to heavy metal, this amplifier handles it all with ease. The powerful output ensures that even the most demanding speakers are driven effortlessly, while maintaining control and precision.

There are numerous advantages to owning the Advance Acoustic X-i1100 amplifier. Its robust build quality ensures durability and longevity. The extensive range of inputs caters to various audio sources, making it a versatile choice for any setup. The inclusion of a phono preamp is a bonus for vinyl enthusiasts. Furthermore, the X-i1100 offers exceptional value for money, considering its high-end performance and features.

In conclusion, the Advance Acoustic X-i1100 amplifier is a standout product in its class. Its impressive technical specifications, solid construction, versatile functionality, and outstanding sound performance make it a top choice for audiophiles seeking a high-quality amplifier. Whether you are a music lover or a home theater enthusiast, the X-i1100 will elevate your listening experience to new heights. I highly recommend this amplifier to anyone who values exceptional audio quality and wants to invest in a reliable and versatile piece of equipment.

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