Luxman CL-38uC: Unleashing Audiophile Bliss


The Luxman CL-38uC amplifier is a remarkable piece of audio equipment that embodies the rich history and expertise of the Luxman brand. With a legacy of producing high-quality tube amplifiers since the launch of their integrated amplifier SQ-5A in 1961, Luxman has continuously pushed the boundaries of sound reproduction. The CL-38uC is no exception, as it combines traditional wisdom and skills with modern advancements to deliver an exceptional audio experience.

In today’s world, where music and audio have become an integral part of our lives, having a high-quality sound amplifier is crucial. Whether you are a music enthusiast, audiophile, or professional in the music industry, the importance of accurate sound reproduction cannot be overstated. A good amplifier enhances every aspect of audio playback, bringing out the nuances and details that make the listening experience truly captivating.

With its impressive technical specifications and meticulous design, the Luxman CL-38uC promises to take your audio journey to new heights. In this review, we will explore its features, characteristics, and performance in depth. From its construction to its functionality and sound quality, we will delve into every aspect to provide you with a comprehensive understanding of what this amplifier has to offer. So let’s embark on this sonic adventure and discover the wonders of the Luxman CL-38uC amplifier.

Technical Specifications

The Luxman CL-38uC amplifier is a powerful and versatile audio device that offers impressive technical specifications. With its robust construction and high-quality components, it delivers exceptional sound performance.

This amplifier operates in Class A, which ensures a clean and accurate reproduction of audio signals. It has a power output of 35 watts, providing ample power to drive a wide range of speakers and deliver immersive sound.

When it comes to sound quality, the Luxman CL-38uC excels with its impressive signal-to-noise ratio (SNR) and low total harmonic distortion (THD). The SNR measures the ratio of the desired audio signal to background noise, ensuring clear and detailed sound reproduction. The low THD of 0.06% indicates minimal distortion, preserving the integrity of the original audio source.

The Luxman CL-38uC features multiple inputs and outputs to accommodate various audio devices. It offers four analog RCA inputs, allowing you to connect CD players, turntables, or other analog sources. Additionally, it supports balanced inputs for enhanced audio performance.

In terms of compatibility, this amplifier can handle a wide range of audio formats and sources. Whether you prefer vinyl records or digital music files, the Luxman CL-38uC can deliver exceptional playback quality.

The frequency response of this amplifier ranges from 10 Hz to 70 kHz, ensuring accurate reproduction of both low and high-frequency sounds. This wide frequency range allows for an immersive listening experience with detailed highs and deep lows. The impedance of the Luxman CL-38uC is optimized for various speaker setups, ensuring compatibility with different speaker models.

Overall, the Luxman CL-38uC impresses with its technical specifications. From its powerful Class A operation to its excellent SNR and low THD, this amplifier is designed to deliver an exceptional audio experience. With its versatile inputs and outputs, wide frequency response, and optimized impedance, it offers flexibility for various audio setups.

Design and Construction

The Luxman CL-38uC amplifier boasts an elegant and sophisticated design that is sure to captivate any audio enthusiast. Its sleek silver color adds a touch of modernity to any audio setup. The construction of this amplifier is top-notch, with high-quality materials that ensure durability and longevity.

One notable design feature of the CL-38uC 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 demanding audio sessions, preventing any potential damage or distortion.

Another design aspect worth mentioning is the attention to detail in reducing interference. Luxman has taken great care in minimizing electromagnetic interference by employing shielding techniques and carefully routing internal wiring. This results in a clean and pure audio signal, free from unwanted noise or distortion.

The connectors and switches on the CL-38uC are of exceptional quality. They are sturdy and well-built, providing a secure and reliable connection. The RCA connectors for analog inputs and outputs are gold-plated, ensuring excellent conductivity and minimizing signal loss. The switches have a solid feel to them, offering precise control over various functions.

Overall, the design and construction of the Luxman CL-38uC amplifier exemplify the brand’s commitment to excellence. From its sleek appearance to its efficient cooling system and high-quality connectors, every aspect has been carefully considered to provide an exceptional audio experience.


The Luxman CL-38uC amplifier offers an impressive 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, smartphones, and more. With its multiple analog inputs, including four 2RCA inputs, you can easily connect your favorite devices and enjoy high-quality sound reproduction.

In terms of controls, the CL-38uC offers balance controls, allowing you to adjust the balance between the left and right channels for a more personalized listening experience. Additionally, it provides tone adjustments, enabling you to fine-tune the sound according to your preferences. Whether you prefer a warmer or brighter sound signature, this amplifier gives you the flexibility to achieve your desired audio output.

Furthermore, the CL-38uC boasts other operating modes that enhance its functionality. With its built-in phono stage, it supports both MM (Moving Magnet) and MC (Moving Coil) cartridges, allowing vinyl enthusiasts to enjoy their cherished record collection with exceptional clarity and detail. This amplifier also features multiple analog outputs, including four 2RCA outputs and an analog RCA output, providing convenient options for connecting external devices or amplifiers.

Overall, the Luxman CL-38uC amplifier offers a comprehensive range of functionality that caters to different audio sources and preferences. Its connectivity options and adjustable controls make it easy to integrate into any audio setup while ensuring a tailored listening experience.

Sound Characteristics

The Luxman CL-38uC amplifier delivers an exceptional sound quality that is sure to captivate any audiophile. With its impressive sound characteristics, this amplifier truly stands out in terms of performance and audio reproduction.

When it comes to details, the CL-38uC excels in bringing out the nuances and subtleties in music. Whether it’s the delicate plucking of guitar strings or the intricate notes of a piano, this amplifier ensures that every detail is accurately reproduced, allowing listeners to fully immerse themselves in the music.

Instrument separation is another area where the CL-38uC shines. It effortlessly distinguishes between different instruments, creating a spacious and realistic soundstage. Each instrument occupies its own space, contributing to a more immersive listening experience.

The bass response of the CL-38uC is tight, controlled, and impactful. It provides a solid foundation to the music without overpowering other frequencies. Whether you’re listening to electronic beats or deep basslines in jazz or rock music, this amplifier reproduces bass with precision and depth.

Treble clarity is also one of the notable strengths of the CL-38uC. The amplifier ensures that high-frequency sounds are crisp, clear, and well-defined. This allows for an enhanced level of detail and realism in vocals, cymbals, and other high-pitched instruments.

In terms of overall sound presentation, the CL-38uC offers a balanced and natural sound signature. It does not introduce any coloration or distortion to the original recording, allowing for a faithful reproduction of the artist’s intended sound. This makes it suitable for a wide range of music genres, from classical and jazz to rock and electronic.

Regardless of the genre you prefer, the Luxman CL-38uC amplifier will elevate your listening experience by delivering an incredibly detailed and accurate sound reproduction. Its ability to handle various music genres with finesse makes it a versatile choice for any audiophile seeking exceptional sound quality.

Sound Performance

The Luxman CL-38uC amplifier delivers an exceptional sound performance that will transport you into a captivating auditory experience. With its ability to faithfully reproduce audio signals, this amplifier truly shines in terms of clarity, dynamics, and tonal balance across different frequency ranges.

When it comes to clarity, the CL-38uC excels in bringing out the finest details in your music. Every instrument and vocal is rendered with precision and definition, allowing you to fully immerse yourself in the intricacies of the recording. Whether it’s the delicate plucking of guitar strings or the subtle nuances of a singer’s voice, this amplifier ensures that no detail goes unnoticed.

In terms of dynamics, the CL-38uC truly impresses with its ability to handle both soft and loud passages effortlessly. The transitions between quiet and powerful moments are seamless, providing a dynamic range that adds depth and excitement to your listening experience. You’ll feel every rise and fall in intensity, as if you were right there in the recording studio or concert hall.

One of the standout features of the CL-38uC is its impeccable tonal balance. It achieves a harmonious blend of frequencies, ensuring that no part of the audio spectrum overpowers another. The bass is tight and controlled, providing a solid foundation without overshadowing the midrange or treble frequencies. The midrange is rich and full-bodied, allowing vocals and instruments to shine with warmth and authenticity. The treble is detailed and extended, adding sparkle and airiness to the overall sound signature.

Whether you’re listening to classical symphonies, rock anthems, or jazz improvisations, the Luxman CL-38uC amplifier delivers an immersive sound performance that captures the essence of each genre. It brings life to your favorite recordings, elevating them to new heights of sonic excellence.

In conclusion, the Luxman CL-38uC amplifier offers an outstanding sound performance that will captivate even the most discerning audiophiles. Its clarity, dynamics, and tonal balance create a truly immersive listening experience that brings your music to life. Whether you’re a casual listener or a dedicated audio enthusiast, the CL-38uC will undoubtedly impress with its ability to faithfully reproduce audio signals and deliver an unforgettable sonic journey.


The Luxman CL-38uC amplifier offers several key advantages that set it apart from its competitors in the market. Firstly, its use of high-quality components such as Luxman’s own transformers and blocking capacitors ensures superior sound quality and reliability. These components, coupled with the use of premium metalized polypropylene capacitors from Nichicon, contribute to a noticeable improvement in sound performance.

In terms of design and construction, the CL-38uC exudes elegance with its sleek silver finish. The attention to detail is evident in its sturdy construction, ensuring durability and longevity. The amplifier’s compact dimensions make it suitable for various setups without compromising on performance.

When compared to other models in its price range, the Luxman CL-38uC stands out due to its exceptional sound characteristics. The amplifier delivers a rich and detailed audio experience, with a wide frequency response ranging from 10Hz to 70kHz. This extensive range allows for accurate reproduction of both low and high-frequency sounds, resulting in a more immersive listening experience.

Furthermore, the CL-38uC boasts an impressively low level of non-linear distortion at just 0.06%. This indicates that the amplifier maintains the integrity of the audio signal, ensuring faithful reproduction of the original recording.

Additionally, the amplifier offers versatile connectivity options with four analog RCA inputs, including a balanced input. This allows users to connect multiple audio sources effortlessly, enhancing convenience and flexibility.

Overall, the Luxman CL-38uC amplifier excels in terms of build quality, sound performance, and versatility. Its use of high-quality components, wide frequency response range, low distortion levels, and ample connectivity options make it a standout choice among competitors in its price range. Whether you are an audiophile seeking superior sound quality or a music enthusiast looking for a reliable and versatile amplifier, the Luxman CL-38uC is an excellent investment that delivers exceptional value for money.

Value for Money

When considering the value for money of the Luxman CL-38uC amplifier, it is important to take into account its exceptional performance, extensive features, and reasonable price point.

In terms of performance, the CL-38uC delivers a rich and immersive audio experience that truly elevates the listening experience. With its high-quality vacuum tube circuitry and proprietary components such as Luxman transformers and blocking capacitors, this amplifier ensures a clean and detailed sound reproduction. The use of metalized polypropylene capacitors from Nichicon further enhances the sound quality by reducing internal wiring.

Additionally, the CL-38uC offers a wide range of features that cater to audiophiles’ needs. It includes four analog RCA inputs with balanced input capability, allowing for versatile connectivity options. The presence of a phono equalizer for both MM and MC cartridges adds to its appeal for vinyl enthusiasts. While it may lack advanced functionalities like internet radio or built-in DACs, it compensates with its focus on delivering exceptional sound quality.

Considering its performance and features, the Luxman CL-38uC comes at a reasonable price point. Compared to other amplifiers in its class, it offers a level of sonic excellence that is hard to match at this price range. While there may be more affordable options available on the market, they often fail to deliver the same level of audio fidelity and craftsmanship.

Overall, the Luxman CL-38uC provides excellent value for money. It combines top-notch performance with a comprehensive set of features while maintaining an accessible price point. Whether you are an avid audiophile or someone looking to upgrade their audio setup, this amplifier offers a compelling proposition that is well worth considering.


In conclusion, the Luxman CL-38uC amplifier is a remarkable piece of audio equipment that combines the brand’s rich history of producing high-quality tube amplifiers with modern advancements in technology. From its elegant design to its exceptional sound performance, this amplifier truly stands out in the market.

Throughout this review, we have explored the various features and characteristics of the Luxman CL-38uC. Its technical specifications, such as the use of ECC83S and ECC82 tubes, demonstrate the amplifier’s commitment to delivering a superior audio experience. The inclusion of high-quality components, including Luxman’s own transformers and blocking capacitors, further enhances the overall sound quality.

The amplifier’s functionality is also worth noting, with multiple analog inputs and outputs, as well as a built-in MM-MC phono stage for vinyl enthusiasts. The absence of features like Wi-Fi, Bluetooth, and internet radio may be seen as a drawback for some users seeking more connectivity options. However, for those who prioritize pure audio performance, the Luxman CL-38uC delivers exceptional sound reproduction.

Speaking of sound characteristics, this amplifier impresses with its ability to produce a detailed and dynamic soundstage. The low distortion level of 0.06% ensures that the audio remains faithful to the original recording, while the wide frequency range from 10Hz to 70kHz allows for an immersive listening experience across various genres of music.

In terms of sound performance, the Luxman CL-38uC truly shines. Whether you’re listening to delicate classical pieces or energetic rock tracks, this amplifier effortlessly brings out the nuances and subtleties in every note. The clarity and precision in the mid-range frequencies are particularly noteworthy, providing a rich and engaging listening experience.

One of the key advantages of the Luxman CL-38uC is its impeccable build quality and attention to detail in its construction. The use of high-quality materials and components ensures durability and longevity. The sleek and elegant design adds a touch of sophistication to any audio setup.

Considering its performance, features, and build quality, the Luxman CL-38uC offers excellent value for money. While it may be considered a premium amplifier, its exceptional sound reproduction and meticulous craftsmanship make it a worthwhile investment for audiophiles and music enthusiasts who demand the best.

In conclusion, the Luxman CL-38uC amplifier is a testament to Luxman’s dedication to producing top-notch tube amplifiers. Its outstanding sound characteristics, impeccable construction, and overall performance make it a highly recommended choice for those seeking an elevated audio experience. Whether you’re a discerning audiophile or a casual music lover, the Luxman CL-38uC is sure to impress with its exceptional sound quality and timeless design.

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