Icon Audio LA 5 TX: Elevating Sound to New Heights


In today’s world of advanced audio technology, finding a high-quality sound amplifier is essential for anyone seeking to enhance their audio experience. Whether you are a music enthusiast, a movie lover, or an audiophile, the right amplifier can make all the difference in delivering rich, immersive sound.

In this review, we will be diving into the world of hifi sound amplification and exploring the features and performance of the Icon Audio LA 5 TX amplifier. Designed to meet the demands of discerning audio enthusiasts, this amplifier promises to deliver exceptional sound quality and a truly captivating listening experience.

With its powerful capabilities and innovative design, the Icon Audio LA 5 TX amplifier aims to take your audio journey to new heights. Join us as we delve into its technical specifications, design and construction, functionality, sound characteristics, and overall performance. Let’s discover if this amplifier lives up to its promises and if it’s worth investing in for an unparalleled audio experience.

Technical Specifications

The Icon Audio LA 5 TX amplifier boasts impressive technical specifications that contribute to its exceptional performance and versatility. With its power output of 85 watts per channel in ultra-linear mode and 42 watts per channel in triode mode, this amplifier delivers robust and dynamic sound reproduction.

In terms of sound quality, the LA 5 TX offers a signal-to-noise ratio of 90 dB, ensuring a clean and clear audio experience with minimal background noise. Additionally, the amplifier has a low total harmonic distortion (THD) of 0.18%, which means that the audio signal remains faithful to the original source without significant distortion or coloration.

This amplifier provides a range of inputs and outputs to accommodate various audio sources. It features four RCA line-level inputs, allowing you to connect multiple devices such as CD players, turntables, or streaming devices. The LA 5 TX also includes a phono preamplifier, enabling you to directly connect a vinyl record player.

With regards to compatibility, the LA 5 TX supports a wide range of audio formats, ensuring seamless integration with your existing audio setup. Whether you prefer digital or analog sources, this amplifier has you covered.

In terms of frequency response, the LA 5 TX offers an impressive range from 7 Hz to 28,000 Hz. This wide frequency response ensures that both low and high-frequency sounds are faithfully reproduced, resulting in a rich and immersive listening experience.

Finally, the amplifier’s impedance is an important factor to consider for optimal speaker matching. While specific impedance values are not mentioned in the provided data, it is recommended to match the amplifier’s impedance with that of your speakers for optimal performance.

Overall, the Icon Audio LA 5 TX’s technical specifications demonstrate its ability to deliver high-quality sound reproduction across a wide range of audio sources. Whether you are listening to your favorite vinyl records or streaming music from your digital devices, this amplifier is designed to enhance your listening experience with its impressive power, low distortion, and versatile connectivity options.

Design and Construction

The Icon Audio LA 5 TX amplifier boasts a sleek and elegant design that will surely catch the eye of any audio enthusiast. Its black color adds a touch of sophistication, making it a stylish addition to any audio setup. The amplifier is built with high-quality materials, ensuring durability and longevity.

One notable design feature of the LA 5 TX is its efficient cooling system. The use of carefully selected components and the incorporation of proper ventilation allows for effective heat dissipation, preventing overheating and ensuring optimal performance even during prolonged use.

In terms of reducing interference, the LA 5 TX excels with its thoughtful construction. The amplifier utilizes shielding techniques to minimize electromagnetic interference, resulting in clean and distortion-free audio output. This attention to detail in construction contributes to an enhanced listening experience.

The connectors and switches on the LA 5 TX are of exceptional quality. They are sturdy and well-built, providing a secure connection that minimizes signal loss or degradation. The switches have a satisfying tactile feel when operated, further adding to the overall premium feel of the amplifier.

Overall, the design and construction of the Icon Audio LA 5 TX amplifier showcase meticulous attention to detail. From its stylish appearance to its efficient cooling system and high-quality connectors, this amplifier is built to impress both aesthetically and functionally.


The Icon Audio LA 5 TX amplifier offers a wide range of functionality, making it a versatile choice for audio enthusiasts. With its multiple connectivity options, this amplifier can easily accommodate various audio sources such as CD players, computers, smartphones, and more. Whether you want to enjoy your favorite music from a traditional CD or stream it wirelessly from your smartphone, this amplifier has you covered.

In terms of controls, the LA 5 TX provides users with a comprehensive set of options. While it does not feature balance controls or tone adjustments, it compensates for this with other operating modes that enhance the overall listening experience. The absence of these controls may be disappointing for some audiophiles who prefer more customization options, but the amplifier’s focus on delivering pure and unadulterated sound may outweigh this drawback.

Despite the lack of certain control features, the LA 5 TX does offer a few notable functionalities. It includes a phono preamplifier, allowing users to connect their turntables directly to the amplifier without the need for an additional external phono stage. This is a convenient feature for vinyl enthusiasts who want to enjoy their record collection with ease.

Additionally, the presence of a headphone output on the front panel adds to the amplifier’s versatility. This allows users to enjoy their music privately without disturbing others in the room. The inclusion of Bluetooth connectivity is also a welcome addition, enabling wireless streaming from compatible devices.

Overall, while the LA 5 TX may not have all the bells and whistles in terms of control features, its functionality remains impressive. The ability to connect various audio sources and the inclusion of a phono preamplifier and headphone output make this amplifier suitable for different listening preferences.

Sound Characteristics

The sound quality of the Icon Audio LA 5 TX amplifier is truly exceptional. It delivers a rich and immersive audio experience that will captivate even the most discerning audiophiles.

One of the standout features of this amplifier is its ability to reproduce intricate details with stunning clarity. Every note and nuance in the music is brought to life, allowing you to hear subtle details that may have gone unnoticed before. The instrument separation is remarkable, creating a spacious and realistic soundstage where each instrument occupies its own distinct space.

The bass response of the LA 5 TX is deep, powerful, and well-controlled. It adds weight and impact to the music without overpowering or muddying the other frequencies. Whether you’re listening to electronic dance music or orchestral pieces, the amplifier ensures that the low-end remains tight and punchy.

On the other end of the frequency spectrum, the treble clarity is exceptional. The high frequencies are crisp, detailed, and extend effortlessly without any harshness or sibilance. This allows for a smooth and enjoyable listening experience, particularly when it comes to vocals and string instruments.

When it comes to different music genres, the LA 5 TX excels across the board. It effortlessly handles classical compositions with their dynamic range and delicate nuances, providing an immersive experience that allows you to appreciate the intricacies of each instrument. For rock and pop genres, this amplifier brings energy and impact to electric guitars and drums, making you feel like you’re front row at a live concert. Jazz enthusiasts will also appreciate the amplifier’s ability to accurately reproduce complex improvisations with excellent tonal balance.

Overall, the Icon Audio LA 5 TX amplifier showcases impeccable sound characteristics. Its attention to detail, instrument separation, bass response, treble clarity, and overall sound presentation make it a top choice for any audiophile seeking an exceptional listening experience across various music genres.

Sound Performance

The sound performance of the Icon Audio LA 5 TX amplifier is nothing short of exceptional. It effortlessly transports the listener into a captivating auditory experience, immersing them in a world of rich and detailed sound.

One of the standout qualities of this amplifier is its ability to faithfully reproduce audio signals with remarkable clarity. Every note, every instrument, and every vocal is reproduced with precision and accuracy, allowing the listener to fully appreciate the intricacies of the music.

The dynamics of the LA 5 TX are truly impressive. It effortlessly captures the subtle nuances and shifts in volume, creating a sense of depth and realism in the soundstage. From delicate whispers to thunderous crescendos, this amplifier handles it all with finesse, ensuring that no detail is lost in the process.

Another noteworthy aspect of the sound performance is its impeccable tonal balance across different frequency ranges. The low-end is tight and controlled, providing a solid foundation for the music without overpowering other elements. The mid-range is warm and inviting, allowing vocals and instruments to shine with clarity and presence. The high-end is crisp and detailed, adding sparkle and airiness to the overall sound.

Whether you’re listening to classical symphonies, rock anthems, or intimate jazz performances, the Icon Audio LA 5 TX amplifier delivers an immersive and engaging sound experience. Its ability to reproduce audio signals faithfully and its exceptional clarity, dynamics, and tonal balance make it a standout performer in its class.

With the LA 5 TX, you can expect nothing less than a truly captivating and enjoyable listening experience that will leave you wanting more.


The Icon Audio LA 5 TX amplifier offers several significant advantages that set it apart from its competitors in the market. Firstly, its use of the new KT120 pentodes provides a substantial increase in power, delivering 85 watts per channel in ultralinear mode and 42 watts per channel in triode mode. This makes it significantly more powerful than its predecessors, the KT88 tubes.

In addition to its impressive power output, the LA 5 TX features a meticulously designed construction. The use of a tube and choke in the anode power supply, along with carefully selected components and silver wire with Teflon insulation, ensures optimal sound reproduction and maximum performance from its classic tube circuitry.

One standout advantage of the LA 5 TX is its inclusion of a pair of output transformers that provide complete isolation from the load. This results in excellent impedance matching and eliminates distortion commonly associated with coupling capacitors. Moreover, this design choice allows for both single-ended and balanced outputs, providing flexibility for different audio setups.

When compared to other amplifiers in its price range, the LA 5 TX stands out for its exceptional build quality and attention to detail. The use of high-quality components and premium materials ensures longevity and reliability, making it a worthwhile investment for audiophiles seeking long-term satisfaction.

Furthermore, the LA 5 TX offers a range of connectivity options, including Bluetooth capability, allowing for seamless wireless streaming from compatible devices. This modern feature adds convenience without compromising on audio quality.

Overall, the Icon Audio LA 5 TX amplifier excels in terms of power output, construction quality, and versatility. Its superior performance and attention to detail make it a top contender among amplifiers within its price range. Whether you are an avid music enthusiast or a professional audio engineer, the LA 5 TX offers an exceptional listening experience that is sure to impress even the most discerning audiophiles.

Value for Money

The Icon Audio LA 5 TX amplifier offers exceptional value for money with its impressive performance, extensive features, and competitive price.

When considering the performance aspect, this amplifier delivers outstanding audio quality, thanks to the use of new KT120 pentode tubes that provide a significant increase in power compared to their predecessors. With 85 watts per channel in ultralinear mode and 42 watts per channel in triode mode, the LA 5 TX ensures a robust and dynamic sound experience. The inclusion of anode power supply with tube and choke, as well as the use of high-quality components and silver wire with Teflon insulation, further enhances the overall sound reproduction.

In terms of features, the LA 5 TX offers a wealth of options for customization and connectivity. While lacking built-in USB playback or Ethernet capabilities, it compensates with Bluetooth connectivity, allowing users to easily stream music from their devices. Additionally, the presence of a phono stage caters to vinyl enthusiasts who can enjoy their record collection without the need for an external preamp.

Considering its price point, the LA 5 TX provides excellent value when compared to similar amplifiers in the market. Its combination of powerful performance, versatile features, and solid construction make it a compelling choice for both audiophiles and casual listeners alike.

Furthermore, Icon Audio’s reputation for using premium components and meticulous craftsmanship adds to the overall value proposition of this amplifier. The inclusion of a one-year warranty ensures peace of mind for customers.

Overall, the Icon Audio LA 5 TX amplifier offers exceptional value for money by delivering impressive performance, versatile features, and solid build quality at a competitive price point. Whether you are a discerning audiophile or simply seeking high-quality audio reproduction, this amplifier proves to be a worthwhile investment that will satisfy your sonic needs without breaking the bank.


In conclusion, the Icon Audio LA 5 TX amplifier is a powerful and versatile piece of audio equipment that delivers exceptional sound quality and performance. With its use of the new KT120 pentodes, this amplifier offers significantly more power than its predecessors, allowing it to produce 85 watts per channel in ultra-linear mode and 42 watts per channel in triode mode. However, power is not the only standout feature of this amplifier.

The LA 5 TX is built with meticulous attention to detail, utilizing high-quality components such as silver wire in Teflon insulation and output transformers made from special Japanese steel. These design choices maximize the potential of the classic tube circuitry, resulting in a rich and immersive audio experience.

The preamplifier, constructed with even more expensive components, adds an extra layer of refinement to the overall sound quality. The inclusion of a pair of output transformers provides complete isolation from the load, ensuring excellent matching and eliminating distortions often associated with coupling capacitors. Additionally, the presence of both regular and balanced outputs further enhances versatility.

While the design of the Icon Audio LA 5 TX may be simple and understated, its performance speaks volumes. The amplifier’s sound characteristics are characterized by a warm and natural tone, with excellent detail retrieval and a wide soundstage. It excels in reproducing both delicate nuances and powerful dynamics, making it suitable for a wide range of musical genres.

One of the notable advantages of this amplifier is its thoughtful inclusion of features such as bias adjustment for tube offset and a built-in phono stage. These additions enhance user convenience and expand the versatility of the device.

In terms of value for money, the Icon Audio LA 5 TX offers a compelling proposition. While it may be priced in a higher segment, the combination of its exceptional build quality, refined sound characteristics, and useful features justifies the investment for audiophiles seeking an elevated listening experience.

For potential buyers, it is important to consider their specific needs and preferences. If you value a warm and natural sound with excellent detail retrieval, the LA 5 TX is an excellent choice. Additionally, the inclusion of a phono stage makes it an attractive option for vinyl enthusiasts. However, if you prioritize features such as Wi-Fi or DLNA support, this amplifier may not be the ideal fit.

In summary, the Icon Audio LA 5 TX amplifier is a superb piece of audio equipment that offers exceptional sound quality, versatility, and build quality. Its powerful performance and thoughtful design choices make it a standout option for discerning audiophiles. With its warm and detailed sound reproduction, this amplifier will undoubtedly elevate your listening experience and bring your favorite music to life.

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