Marantz SR 5023: Elevating Audio Excellence


In the world of audio enthusiasts, the pursuit of high-quality sound amplification is a never-ending quest. The right amplifier can make all the difference in elevating your listening experience to new heights, allowing you to immerse yourself in the richness and depth of your favorite music or movies. Today, we delve into the world of hifi sound amplification with a closer look at the Marantz SR 5023 amplifier.

The Marantz SR 5023 is a stereo receiver that embodies the pinnacle of design and craftsmanship. It is meticulously built to deliver an exceptional audio performance, adhering to the highest standards and expertly engineered with precision. With its slim aluminum front panel, it exudes elegance and strikes a perfect balance between form and function.

This amplifier is designed with versatility in mind, allowing you to create an extraordinary audio system with just two components. Its compact size, comparable to models such as the CD5003 and SA7003, means that you can effortlessly integrate it into your existing setup without sacrificing valuable space.

The Marantz SR 5023 offers a range of features that cater to both music lovers and vinyl enthusiasts alike. It includes a high-quality signal preamplifier for turntables, catering to those who appreciate the warm tones and nostalgic charm of vinyl records. Additionally, it boasts an RDS receiver that can tune into FM and AM signals, complete with 50 preset station memories for your convenience.

With its powerful amplifier and output for a subwoofer, this receiver serves as the centerpiece of any home stereo system. It also features a pair of speaker terminals with screw-type connections, ensuring secure and reliable connectivity for your speakers.

Now that we have introduced the Marantz SR 5023 amplifier, let us delve deeper into its technical specifications, design and construction, functionality, sound characteristics, sound performance, advantages, value for money, and ultimately draw our conclusion on whether this amplifier lives up to its promises. So, let’s continue our journey into the world of audio excellence.

Technical Specifications

The Marantz SR 5023 amplifier is a stereo receiver that boasts impressive technical specifications. With a power output of 2×80 watts, this amplifier delivers robust and dynamic sound performance. It operates in Class AB, which ensures a balance between efficiency and audio quality.

When it comes to sound quality, the Marantz SR 5023 excels with its high signal-to-noise ratio (SNR) of 90 dB. This means that the amplifier produces minimal background noise, allowing for clear and detailed audio reproduction. Additionally, the total harmonic distortion (THD) is impressively low at 0.03%, ensuring accurate sound reproduction without any noticeable distortion.

In terms of connectivity options, the Marantz SR 5023 offers various inputs and outputs to accommodate different audio devices. It features both FM and AM radio tuners for versatile radio reception. The amplifier also includes a built-in high-quality phono preamplifier for vinyl enthusiasts. Furthermore, it provides a subwoofer output and speaker terminals with screw-type connectors, making it easy to integrate into a home stereo system.

The frequency response of the Marantz SR 5023 ranges from 10 Hz to 50 kHz, allowing for a wide range of audio frequencies to be reproduced faithfully. This ensures that both low and high-frequency sounds are accurately represented. The amplifier has an impedance rating suitable for most speakers, providing compatibility with various speaker setups.

Overall, the technical specifications of the Marantz SR 5023 demonstrate its capability to deliver powerful and high-quality audio performance. Its power output, low THD, high SNR, and versatile connectivity options make it an excellent choice for audiophiles seeking an amplifier that can handle different audio sources with precision and clarity.

Design and Construction

The Marantz SR 5023 amplifier boasts an elegant and sophisticated design that is sure to impress any audio enthusiast. Its slim profile and sleek aluminum front panel exude a sense of modernity and refinement. The compact size of the amplifier allows for easy integration into any home entertainment setup, making it a versatile choice for those seeking a high-quality audio experience.

The attention to detail in the construction of the Marantz SR 5023 is evident. The use of premium materials ensures durability and longevity, while also contributing to its overall aesthetic appeal. The sturdy chassis provides stability and helps reduce vibrations, ensuring optimal sound quality.

One notable design feature of the Marantz SR 5023 is its efficient cooling system. The amplifier utilizes strategically placed ventilation slots and a well-designed internal layout to dissipate heat effectively. This not only helps prevent overheating but also contributes to the longevity of the amplifier’s components.

Additionally, the Marantz SR 5023 is engineered with a focus on minimizing interference. The careful placement of internal components and shielding techniques help reduce electromagnetic interference, resulting in cleaner audio signals and improved overall performance.

When it comes to connectors and switches, the Marantz SR 5023 does not disappoint. The amplifier features high-quality connectors that ensure secure connections with various audio sources. The switches are responsive and provide a satisfying tactile feel when adjusting settings.

Overall, the design and construction of the Marantz SR 5023 amplifier exemplify excellence in both form and function. Its sleek appearance, premium materials, efficient cooling system, and high-quality connectors make it a standout choice for audio enthusiasts looking for both style and performance in their home entertainment setup.


The Marantz SR 5023 amplifier offers a wide range of functionality, making it a versatile choice for audio enthusiasts. With its various connectivity options, it allows for seamless integration with different audio sources such as CD players, computers, smartphones, and more. Whether you prefer to listen to your favorite music from a traditional CD or stream it from your smartphone, this amplifier has got you covered.

One notable feature of the Marantz SR 5023 is its balance controls and tone adjustments. These allow you to fine-tune the audio output according to your preferences. Whether you want to emphasize the bass for a more powerful sound or adjust the treble for a brighter tone, this amplifier provides the flexibility to customize your listening experience.

Additionally, the Marantz SR 5023 offers other operating modes that enhance its functionality. With its stereo RDS receiver, it can receive FM and AM signals, and it even has a memory function for up to 50 pre-set stations. This makes it convenient for users who enjoy listening to their favorite radio stations.

For vinyl enthusiasts, this amplifier also features a built-in high-quality signal preamplifier specifically designed for turntables. This allows you to connect your record player directly to the amplifier without the need for an external preamp, ensuring optimal audio quality while enjoying your vinyl collection.

Overall, the Marantz SR 5023 excels in terms of functionality by providing various connectivity options and offering control over sound adjustments. Its ability to cater to different audio sources and preferences makes it a versatile choice for any audiophile seeking a comprehensive and user-friendly amplifier.

Sound Characteristics

The Marantz SR 5023 amplifier delivers an exceptional sound quality that is sure to impress even the most discerning audiophiles. With its powerful 2x80W channels, this amplifier ensures a dynamic and immersive listening experience.

One of the standout features of the SR 5023 is its ability to provide incredible detail in the sound reproduction. The instrument separation is remarkable, allowing each element of the music to be heard with clarity and precision. Whether it’s the delicate plucking of guitar strings or the subtle nuances of a piano melody, this amplifier brings out every intricate detail with finesse.

The bass response of the SR 5023 is deep and punchy, adding a layer of richness and depth to the overall sound. It provides a solid foundation for the music, enhancing the impact of low-frequency elements such as drums and basslines. The bass is well-controlled and does not overpower the other frequencies, ensuring a balanced and enjoyable listening experience.

In terms of treble clarity, the SR 5023 excels in delivering crisp and clear highs. The amplifier ensures that every cymbal crash, violin note, or vocal sibilance is reproduced with precision and accuracy. The treble frequencies are well-defined, adding sparkle and brilliance to the overall sound presentation.

When it comes to different music genres, the SR 5023 handles them with ease. Whether you’re listening to classical symphonies, rock anthems, or electronic beats, this amplifier showcases its versatility by accurately reproducing the unique characteristics of each genre. It captures the grandeur and dynamics of orchestral pieces, the raw energy of rock music, and the intricate layers of electronic tracks.

Overall, the sound characteristics of the Marantz SR 5023 amplifier are truly impressive. Its ability to reproduce details, provide a solid bass response, deliver clear treble frequencies, and adapt to different music genres make it a top choice for audio enthusiasts. With this amplifier, you can expect a captivating and immersive listening experience that will bring your favorite music to life.

Sound Performance

The Marantz SR 5023 amplifier delivers an exceptional sound performance that truly captivates the listener. From the moment you press play, this amplifier transports you into a world of rich and immersive audio.

One of the standout qualities of the SR 5023 is its ability to faithfully reproduce audio signals with incredible clarity. Every instrument and vocal is rendered with precision, allowing for an incredibly detailed listening experience. Whether you’re listening to a delicate acoustic guitar or a powerful orchestral arrangement, the amplifier ensures that each note is presented with utmost accuracy.

The dynamics of the SR 5023 are truly impressive. It effortlessly handles both soft and loud passages, maintaining a level of control that adds depth and dimension to the music. The transitions between quiet moments and explosive crescendos are seamless, creating a sense of realism that draws you further into the music.

Tonal balance is another area where the SR 5023 excels. It seamlessly blends frequencies across the entire spectrum, ensuring that no part of the audio is overshadowed or lacking in presence. The bass response is tight and punchy, providing a solid foundation for the music without overpowering other elements. The midrange is warm and well-defined, allowing vocals to shine through with clarity and emotion. The high frequencies are crisp and articulate, adding sparkle and airiness to the overall sound.

Whether you’re listening to your favorite albums or enjoying a movie soundtrack, the Marantz SR 5023 amplifier delivers an unparalleled sound performance that will leave you in awe. Its ability to faithfully reproduce audio signals with clarity, handle dynamics with finesse, and maintain tonal balance across different frequency ranges sets it apart from other amplifiers in its class.

In conclusion, if you’re looking for an amplifier that can truly elevate your listening experience, look no further than the Marantz SR 5023. Its impeccable sound performance will bring your music collection to life like never before. With its clarity, dynamics, and tonal balance, this amplifier is a true gem for any audiophile.


The Marantz SR 5023 amplifier offers several significant advantages that set it apart from its competitors in the market. Firstly, its powerful 2x80W channel output ensures a robust and immersive audio experience. This level of power allows for clear and dynamic sound reproduction, making it suitable for both music enthusiasts and home theater setups.

Another advantage of the SR 5023 is its high-quality construction and design. The sleek and elegant aluminum front panel not only adds a touch of sophistication to any setup but also enhances durability. The attention to detail in the construction of this amplifier ensures long-lasting performance and reliability.

In terms of functionality, the SR 5023 excels with its versatile features. It includes a stereo RDS receiver that can receive FM and AM signals, as well as a memory for up to 50 preset stations. Additionally, it has a built-in high-quality preamplifier for vinyl record players, catering to audiophiles who appreciate the warm and rich sound of vinyl.

When compared to other models in the same price range, the Marantz SR 5023 stands out due to its exceptional audio performance and attention to detail in design and construction. Its low signal-to-noise ratio of 90dB ensures minimal background noise, allowing for clear and precise sound reproduction. The low percentage of non-linear distortion at just 0.03% further enhances the overall audio quality.

Overall, the Marantz SR 5023 offers a combination of power, functionality, and superior audio performance that surpasses many competitors in its price range. Its robust construction, versatile features, and attention to detail make it an excellent choice for those seeking a high-quality amplifier for their home audio setup or home theater system.

Value for Money

The Marantz SR 5023 amplifier offers exceptional value for money with its impressive performance, extensive features, and reasonable price point. When considering the overall package that this amplifier provides, it is clear that it offers a great balance between performance and affordability.

In terms of performance, the SR 5023 delivers powerful and clear sound reproduction. With a power output of 2×80 watts, it is capable of driving speakers with ease and producing rich, detailed audio across various genres. The low distortion rate of 0.03% ensures that the sound remains clean and accurate, enhancing the overall listening experience.

Additionally, the SR 5023 boasts a range of features that add value to the amplifier. The inclusion of a high-quality phono preamplifier allows vinyl enthusiasts to connect their turntables directly to the amplifier, eliminating the need for an external phono stage. This feature is a significant advantage for those who enjoy listening to vinyl records.

Furthermore, the SR 5023 offers FM and AM radio reception with RDS functionality, providing access to a wide range of radio stations. The ability to store up to 50 preset stations allows for convenient and quick access to favorite channels.

Considering its price point, the Marantz SR 5023 offers excellent value compared to other amplifiers in its class. It combines high-quality construction, impressive performance, and a range of useful features at a competitive price. This makes it an attractive choice for both budget-conscious consumers and audio enthusiasts looking for a reliable and versatile amplifier without breaking the bank.

Overall, the Marantz SR 5023 provides exceptional value for money by delivering outstanding performance, offering useful features like the phono preamplifier and radio reception capabilities, all at an affordable price. Whether you are an audiophile or someone looking to upgrade their home audio setup, this amplifier offers an enticing combination of quality and affordability that is hard to beat in its price range.


In conclusion, the Marantz SR 5023 amplifier is a remarkable piece of audio equipment that offers exceptional sound quality and a range of impressive features. With its sleek design and solid construction, it not only looks great but also delivers an immersive audio experience.

The amplifier’s technical specifications, such as its signal-to-noise ratio of 90dB and low distortion rate of 0.03%, ensure clear and accurate sound reproduction. The 2-channel amplification provides ample power for most home audio setups, while the built-in preamplifier for turntables caters to vinyl enthusiasts.

The functionality of the Marantz SR 5023 is extensive, with FM and AM radio reception, a memory for 50 preset stations, and a dedicated subwoofer output. The inclusion of headphone connectivity adds versatility to the amplifier’s usage.

One of the standout features of this amplifier is its sound characteristics. It offers a balanced audio presentation with rich detail and depth. The clarity in vocals and instrument separation creates an immersive listening experience that brings music to life.

In terms of sound performance, the Marantz SR 5023 truly shines. Whether you’re listening to your favorite tracks or watching movies, this amplifier delivers powerful and dynamic sound that fills the room. The precise control over various frequencies ensures a well-balanced audio output across different genres.

The advantages of the Marantz SR 5023 are evident in its attention to detail and uncompromising construction. From the fine aluminum front panel to its compact size, this amplifier seamlessly integrates into any home stereo setup. Its ability to pair with other components like CD players or speakers allows for an extraordinary two-component system.

Considering its features, performance, and build quality, the Marantz SR 5023 offers excellent value for money. It provides audiophile-grade sound at a reasonable price point, making it an attractive option for both casual listeners and audio enthusiasts alike.

In conclusion, the Marantz SR 5023 amplifier is a top-notch choice for those seeking exceptional audio performance and versatility. Its impressive sound characteristics, solid construction, and extensive functionality make it a standout option in its class. Whether you’re a music lover or a movie enthusiast, this amplifier will elevate your listening experience to new heights.

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