Marantz PM 6004: Unleashing the Power of Hi-Fi Audio


In the world of audio enthusiasts, finding a high-quality sound amplifier is essential for creating a truly immersive listening experience. Whether you are a music aficionado or a movie lover, the amplifier plays a crucial role in enhancing the audio quality and delivering powerful and clear sound. In this review, we will be delving into the world of the Marantz PM 6004 amplifier – a device that promises to elevate your audio experience to new heights.

The Marantz PM 6004 amplifier is designed with meticulous attention to detail, incorporating advanced technologies and innovative features to deliver exceptional sound performance. With its impressive technical specifications and thoughtful design, this amplifier aims to provide audiophiles with an immersive and captivating listening experience.

In today’s fast-paced world, where streaming services and digital music dominate, it’s easy to overlook the importance of high-quality sound amplification. However, true audio enthusiasts understand the impact that a powerful and well-designed amplifier can have on their overall enjoyment of music or movies. A good amplifier ensures that every note, every beat, and every whisper is reproduced faithfully, allowing you to hear the subtle nuances and details that make each piece of music or movie soundtrack unique.

With this in mind, let us delve into the world of the Marantz PM 6004 amplifier and explore its technical specifications, design and construction, functionality, sound characteristics, performance, advantages, value for money, and ultimately conclude whether it lives up to its promises. So sit back, relax, and prepare to embark on an audio journey like no other with the Marantz PM 6004 amplifier.

Technical Specifications

The Marantz PM 6004 amplifier is a stereo amplifier that offers impressive technical specifications. With a power output of 45 watts per channel at 8 ohms and 60 watts per channel at 4 ohms, this amplifier delivers ample power to drive your speakers with clarity and precision.

In terms of sound quality, the PM 6004 boasts a signal-to-noise ratio (SNR) of 87 dB, ensuring that the audio signal remains clean and free from unwanted noise. Additionally, the total harmonic distortion (THD) is impressively low at 0.0008%, guaranteeing accurate reproduction of sound without any audible distortion.

This amplifier provides a range of inputs and outputs to accommodate various audio sources. It features five line-level audio inputs, allowing you to connect multiple devices such as CD players, turntables, or media players. The PM 6004 also includes a phono preamp with a moving magnet cartridge for enhanced vinyl playback.

In terms of compatibility, this amplifier supports a wide range of audio formats, ensuring that you can enjoy your music in high fidelity. Whether you prefer listening to CDs or streaming music from your digital devices, the PM 6004 has got you covered.

The frequency response of the PM 6004 ranges from 10 Hz to an impressive 70,000 Hz, providing excellent clarity across the entire audible spectrum. This wide frequency response ensures that you can experience both deep bass and detailed treble in your music.

Lastly, the amplifier has an impedance rating of 8 ohms, making it compatible with most speakers on the market. This versatility allows you to pair the PM 6004 with a wide range of speakers to suit your personal preferences and listening environment.

Overall, the Marantz PM 6004 offers exceptional technical specifications that contribute to its outstanding audio performance. From its powerful output to its low distortion and wide frequency response, this amplifier is designed to deliver an immersive and enjoyable listening experience.

Design and Construction

The Marantz PM 6004 amplifier boasts a sleek and elegant design that is sure to enhance any audio setup. Its black color adds a touch of sophistication, making it a visually appealing addition to any room.

Constructed with high-quality materials, the PM 6004 exudes durability and robustness. The engineers at Marantz have paid attention to detail, ensuring that this amplifier not only looks great but also performs exceptionally well.

One notable design feature is the use of a toroidal transformer with low impedance. This helps in achieving optimal balance and improved bass response, resulting in a harmonious audio experience. Additionally, the main capacitors and high-current transistors are strategically positioned on an extruded aluminum radiator, further enhancing heat dissipation and overall performance.

Efficient cooling is crucial for any amplifier, and the PM 6004 excels in this aspect. Its design allows for effective heat dissipation, preventing overheating even during extended periods of use. This ensures reliable and consistent performance without any compromise on audio quality.

When it comes to connectors and switches, Marantz has maintained their commitment to excellence. The PM 6004 features high-quality connectors that provide secure and stable connections for your audio devices. The switches are sturdy and responsive, giving you confidence in their longevity and reliability.

Overall, the design and construction of the Marantz PM 6004 amplifier showcase meticulous attention to detail and a commitment to delivering a top-notch audio experience. From its stylish appearance to its efficient cooling system and reliable connectors, this amplifier is built to impress both aesthetically and functionally.


The Marantz PM 6004 amplifier offers a wide range of functionality, making it a versatile choice for audio enthusiasts. With its multiple connectivity options, you can easily connect various audio sources such as CD players, computers, smartphones, and more. This allows you to enjoy your favorite music from different devices with ease.

One notable feature of the PM 6004 is its balance controls and tone adjustments. These allow you to fine-tune the sound according to your preferences, ensuring a personalized listening experience. Whether you prefer a bass-heavy sound or a more balanced output, the amplifier provides the flexibility to adjust the audio to your liking.

In addition to balance controls and tone adjustments, the PM 6004 also offers other operating modes that enhance its functionality. These modes may include options like direct mode, which bypasses unnecessary circuitry for a purer audio signal, or A/B speaker switching, allowing you to connect and control two sets of speakers simultaneously.

Overall, the functionality of the Marantz PM 6004 amplifier is impressive. Its extensive connectivity options and adjustable settings make it suitable for a wide range of audio setups and personal preferences. Whether you are a casual listener or an avid audiophile, this amplifier provides the flexibility and control needed to optimize your listening experience.

Sound Characteristics

The Marantz PM 6004 amplifier delivers an exceptional sound quality that will truly captivate any audiophile. With its advanced features and impeccable design, this amplifier ensures a remarkable audio experience across various music genres.

One of the standout characteristics of the PM 6004 is its ability to reproduce intricate details with precision. The amplifier excels in instrument separation, allowing each instrument to be heard distinctly in the mix. Whether it’s the delicate strumming of a guitar or the subtle nuances of a piano, the PM 6004 brings out every element with clarity and accuracy.

The bass response of this amplifier is nothing short of impressive. It strikes a perfect balance between depth and tightness, delivering a punchy and controlled low-end that adds depth and impact to the music. From thumping basslines in electronic tracks to the rumbling lows in orchestral pieces, the PM 6004 handles them all effortlessly.

In terms of treble clarity, the PM 6004 shines brightly. The highs are crisp and well-defined, without any harshness or sibilance. This allows for an immersive listening experience, where every cymbal crash and high-frequency detail is rendered with finesse.

When it comes to overall sound presentation, the PM 6004 offers a natural and balanced sound signature. It doesn’t overly emphasize any particular frequency range, ensuring that the music retains its original character. The amplifier maintains a sense of musicality, allowing for an engaging and enjoyable listening experience.

The impact of the PM 6004 on different music genres is remarkable. It handles rock and pop tracks with energy and dynamism, bringing out the raw power of electric guitars and driving beats. In classical music, it showcases the delicate nuances of orchestral instruments, creating a rich and immersive soundstage. Jazz enthusiasts will appreciate the amplifier’s ability to reproduce intricate improvisations and subtle nuances with finesse.

Overall, the Marantz PM 6004 amplifier delivers exceptional sound characteristics that will satisfy even the most discerning audiophiles. Its attention to detail, balanced sound signature, and ability to enhance the sound of various music genres make it a standout choice for any music lover.

Sound Performance

The Marantz PM 6004 amplifier delivers an exceptional sound performance that is sure to captivate any audiophile. With its upgraded discrete component modules for amplification and preamplification, this amplifier has been designed to optimize bass balance and achieve complete harmony.

When it comes to faithfully reproducing audio signals, the PM 6004 excels in every aspect. Its clarity is impeccable, allowing for even the subtlest details to be heard with precision. The dynamics of the sound are truly impressive, effortlessly transitioning between soft passages and explosive crescendos, creating a truly immersive listening experience.

One of the standout features of the PM 6004 is its tonal balance across different frequency ranges. Whether you’re listening to deep bass lines or soaring vocals, this amplifier ensures that each element is presented with accuracy and finesse. The low frequencies are rich and well-defined, providing a solid foundation to the music. The midrange is warm and vibrant, bringing out the nuances in vocals and instruments. The high frequencies are crisp and detailed, adding sparkle and airiness to the overall sound.

Regardless of the genre or style of music you prefer, the PM 6004 delivers an audio performance that will leave you in awe. From classical symphonies to rock anthems, this amplifier brings out the best in every recording, allowing you to truly appreciate the artistry and craftsmanship behind each piece.

In conclusion, the Marantz PM 6004 amplifier offers a sound performance that is nothing short of exceptional. Its ability to faithfully reproduce audio signals with clarity, dynamics, and tonal balance sets it apart from its competitors. Whether you’re a casual listener or a dedicated audiophile, this amplifier will elevate your listening experience to new heights.


The Marantz PM 6004 amplifier offers several advantages that set it apart from its competitors in the market. Firstly, its design and construction are of exceptional quality, with a sleek and sturdy build that exudes durability and elegance. The use of discrete components in the amplification and preamplification modules ensures optimal bass balance and overall harmony in sound reproduction.

In terms of functionality, the PM 6004 provides a range of features that enhance the user experience. With five linear audio inputs, including a phono input with moving magnet capability, users have the flexibility to connect various audio sources. The presence of tone controls allows for fine-tuning of the sound to suit individual preferences. Additionally, the amplifier offers two sets of speaker terminals with A/B switching, enabling users to connect and switch between two pairs of speakers effortlessly.

When compared to other models in its price range, the Marantz PM 6004 stands out for its superior sound performance. With a power output of 45 watts per channel at 8 ohms and 60 watts per channel at 4 ohms, it delivers robust and dynamic audio reproduction. The amplifier’s wide frequency range, spanning from 10 Hz to 70 kHz, ensures accurate and detailed sound reproduction across the entire spectrum. Furthermore, its low signal-to-noise ratio of 87 dB and low distortion rate of 0.0008% contribute to a clean and immersive listening experience.

The Marantz PM 6004 also offers excellent value for money. While it may be priced competitively within its range, it surpasses expectations with its exceptional build quality, versatile functionality, and outstanding sound performance. It is a reliable investment for audiophiles seeking high-quality audio reproduction without breaking the bank.

In conclusion, the Marantz PM 6004 amplifier boasts numerous advantages that make it a top choice among competitors. Its superior design, versatile functionality, and impressive sound characteristics set it apart from other models in its price range. With its exceptional value for money, this amplifier is a compelling option for discerning audio enthusiasts.

Value for Money

The Marantz PM 6004 amplifier offers exceptional value for money with its impressive performance, extensive features, and reasonable price. When compared to other amplifiers in its class, the PM 6004 stands out as a top contender.

In terms of performance, the PM 6004 delivers powerful and clear sound reproduction. With a power output of 45 watts per channel at 8 ohms and 60 watts per channel at 4 ohms, it is capable of driving a wide range of speakers with ease. The low distortion level of 0.0008% ensures that the audio remains faithful to the original recording, providing an immersive listening experience.

The amplifier’s feature set is also worth mentioning. It boasts five line-level audio inputs, allowing for easy connectivity to various audio sources such as CD players, turntables, or media players. Additionally, it includes a phono preamp with a moving magnet cartridge for vinyl enthusiasts, adding versatility to its functionality. The presence of tone controls further enhances the flexibility in tailoring the sound to personal preferences.

Considering its price point, the Marantz PM 6004 offers an excellent balance between performance and affordability. While there may be other amplifiers available at lower prices, they often lack the same level of build quality, components, and overall sonic performance. On the other hand, higher-priced amplifiers may offer marginal improvements in sound quality but come with diminishing returns in terms of value.

With its solid construction and reputable brand name, the PM 6004 ensures durability and reliability for years to come. The inclusion of a remote control adds convenience to the user experience.

Overall, the Marantz PM 6004 amplifier provides exceptional value for money. It combines high-quality audio performance, versatile features, and a reasonable price tag. Whether you are an audiophile seeking accurate sound reproduction or a casual listener looking for an upgrade from basic amplification, the PM 6004 delivers on all fronts without breaking the bank.


In conclusion, the Marantz PM 6004 amplifier offers a compelling package of features, performance, and value for money. With its upgraded discrete component modules and optimized bass balance, this amplifier delivers a harmonious and immersive audio experience.

The technical specifications of the PM 6004 are impressive, with a power output of 45W per channel at 8 ohms and 60W per channel at 4 ohms. The amplifier also boasts five linear audio inputs, a moving magnet phono preamp, tone controls, and dual speaker terminals with A/B switching.

The design and construction of the PM 6004 showcase Marantz’s commitment to quality. The inclusion of a low-impedance toroidal transformer, main capacitors, and high-current transistors on an extruded aluminum heatsink ensures optimal performance and durability.

Functionally, the amplifier offers convenience with its included remote control and headphone output. However, it lacks internet connectivity or AirPlay support.

When it comes to sound characteristics, the PM 6004 excels in delivering a clean and detailed audio reproduction. With a signal-to-noise ratio of 87dB and low distortion levels of 0.0008%, this amplifier ensures that your music is reproduced faithfully without any unwanted artifacts.

In terms of sound performance, the PM 6004 truly shines. It provides a wide frequency response range from 10Hz to 70kHz, allowing for accurate reproduction of both deep bass notes and delicate high-frequency details. The balanced soundstage and dynamic range make for an engaging listening experience across various genres.

One of the major advantages of the Marantz PM 6004 is its value for money. Compared to other amplifiers in its price range, it offers exceptional build quality and audio performance. The inclusion of features like tone controls and dual speaker terminals further adds to its versatility.

For potential buyers who prioritize clean audio reproduction and solid construction over internet connectivity, the Marantz PM 6004 is an excellent choice. Whether you are a music enthusiast or a casual listener, this amplifier delivers a satisfying sound experience.

In conclusion, the Marantz PM 6004 amplifier impresses with its upgraded components, solid construction, and exceptional audio performance. It offers great value for money and is recommended for those seeking a high-quality stereo amplifier without the need for internet connectivity.

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