Accuphase E-5000: A Sonic Masterpiece


In the world of high-fidelity audio, finding the perfect amplifier is essential for achieving the ultimate listening experience. Today, we delve into the realm of exceptional sound amplification with the review of a flagship amplifier from Accuphase – the E-5000. This powerful integrated amplifier, designed to commemorate Accuphase’s 50th anniversary, promises to deliver unparalleled audio performance and a host of impressive features.

Amplifiers play a crucial role in any audio system, serving as the backbone that enhances and amplifies the signals from various sources to produce rich and immersive sound. The Accuphase E-5000 aims to redefine what is possible in sound reproduction, offering audiophiles and music enthusiasts an opportunity to elevate their listening experience to new heights.

With its cutting-edge technology and meticulous craftsmanship, the Accuphase E-5000 sets out to impress even the most discerning ears. From its sleek design to its advanced features, this amplifier embodies the pursuit of sonic excellence. Whether you are a passionate music lover or a professional seeking top-tier audio performance, the Accuphase E-5000 promises to be an amplifier that will captivate your senses and transport you into a world of pure sonic bliss.

Join us as we explore the technical specifications, design and construction, functionality, sound characteristics, and performance of this remarkable amplifier. Discover why the Accuphase E-5000 is considered a true masterpiece in the world of high-end audio amplification.

Technical Specifications

The Accuphase E-5000 is a flagship high-power integrated amplifier designed to celebrate the 50th anniversary of Accuphase. This amplifier is built with meticulous attention to detail and incorporates advanced technologies to deliver exceptional audio performance.

With a power output of 320 watts per channel at 4 ohms and 240 watts per channel at 8 ohms, the Accuphase E-5000 provides ample power to drive even demanding speakers. It operates in Class AB, combining the efficiency of Class B amplification with the low distortion characteristics of Class A amplification.

The signal-to-noise ratio (SNR) of 126 dB ensures that the amplifier produces a clean and noise-free sound. This high SNR allows for accurate reproduction of musical details, resulting in an immersive listening experience. The total harmonic distortion (THD) of just 0.05% further contributes to the amplifier’s exceptional sound quality by minimizing any unwanted distortion.

The Accuphase E-5000 offers a range of inputs and outputs to accommodate various audio sources and systems. It features two XLR inputs for balanced connections, which help reduce interference and improve signal integrity. Additionally, it includes six RCA inputs for connecting other audio devices. The amplifier also provides a single RCA output for connecting recording equipment or other external devices.

In terms of compatibility, the Accuphase E-5000 supports a wide range of audio formats, ensuring versatility in playback options. Whether you prefer vinyl records or digital music files, this amplifier can handle them all with ease.

The frequency response of the Accuphase E-5000 ranges from an impressive 3 Hz to 150,000 Hz, allowing for faithful reproduction of both low and high-frequency sounds. This broad frequency range ensures that no musical detail is lost during playback. Furthermore, the amplifier has an impedance rating suitable for a wide range of speakers, ensuring compatibility with various speaker systems.

Overall, the Accuphase E-5000’s technical specifications demonstrate its ability to deliver powerful and precise audio reproduction. With its high power output, low distortion, and versatile connectivity options, this amplifier is well-equipped to enhance your listening experience.

Design and Construction

The Accuphase E-5000 amplifier boasts a sleek and elegant design that exudes sophistication. Its golden color adds a touch of luxury to any audio setup. The amplifier is built with high-quality materials, ensuring durability and longevity.

One notable design feature of the E-5000 is its efficient cooling system. The amplifier is equipped with strategically placed heat sinks that effectively dissipate heat, preventing overheating and ensuring optimal performance even during extended listening sessions.

In terms of reducing interference, the E-5000 incorporates a well-designed chassis that minimizes vibrations and electromagnetic interference. This helps maintain signal integrity and enhances the overall audio quality.

The connectors and switches on the E-5000 are of exceptional quality. They are solidly built and provide a secure connection for various audio devices. The amplifier features multiple analog inputs, including XLR and RCA, allowing for versatile connectivity options. Additionally, the presence of a headphone output on the front panel adds convenience for personal listening sessions.

Overall, the design and construction of the Accuphase E-5000 amplifier demonstrate attention to detail and a commitment to delivering both aesthetic appeal and superior performance.


The Accuphase E-5000 amplifier offers a wide range of functionality to cater to various audio sources and preferences. With its multiple connectivity options, including two XLR analog inputs and six RCA line inputs, users can easily connect their CD players, computers, smartphones, and other devices to enjoy high-quality audio playback.

One notable feature of the E-5000 is the availability of balance controls and tone adjustments. The balance controls allow users to adjust the audio output between the left and right channels, ensuring an optimal listening experience. Additionally, the amplifier includes a built-in equalizer with active filters, providing users with the flexibility to fine-tune the sound according to their preferences.

Furthermore, the E-5000 offers several operating modes to enhance the overall audio performance. Users have the option to convert stereo signals into mono, which can be beneficial for certain audio setups or listening preferences. The amplifier also includes a preamp output, allowing users to connect external power amplifiers for bi-amping configurations.

Overall, the functionality of the Accuphase E-5000 amplifier is impressive, providing users with a wide range of connectivity options and control features to tailor their audio experience. Whether you’re a music enthusiast or a professional audiophile, this amplifier offers the versatility and convenience required for seamless integration into any audio setup.

Sound Characteristics

The Accuphase E-5000 amplifier delivers exceptional sound characteristics that will captivate even the most discerning audiophiles. The sound quality is truly remarkable, providing a rich and immersive listening experience.

One of the standout features of the E-5000 is its ability to reproduce intricate details with precision. Every nuance and subtlety in the music is brought to life, allowing you to hear even the smallest details that may have been previously overlooked. The instrument separation is outstanding, ensuring that each instrument is distinct and well-defined within the soundstage.

The bass response of the E-5000 is deep, powerful, and incredibly controlled. It adds a level of depth and impact to the music that enhances the overall listening experience. Whether you’re listening to bass-heavy tracks or delicate acoustic melodies, the amplifier handles low frequencies with finesse and accuracy.

The treble clarity of the E-5000 is exceptional, offering a level of detail and sparkle that brings out the finest nuances in high-frequency instruments such as cymbals or violins. The highs are crisp and well-extended without ever becoming harsh or fatiguing.

In terms of overall sound presentation, the Accuphase E-5000 creates a wide and immersive soundstage that envelops you in music. The imaging is precise, allowing you to pinpoint the location of each instrument within the space. The amplifier effortlessly conveys a sense of depth and dimensionality, making you feel like you’re right in the middle of a live performance.

The Accuphase E-5000 excels across various music genres. Whether you’re listening to classical orchestral pieces, rock anthems, jazz improvisations, or electronic beats, this amplifier brings out the best in every genre. It accurately reproduces the unique characteristics and tonalities of different instruments, ensuring an authentic and enjoyable listening experience regardless of your musical preferences.

In summary, the sound characteristics of the Accuphase E-5000 are nothing short of extraordinary. With its ability to reproduce precise details, outstanding instrument separation, powerful bass response, clear treble clarity, and immersive sound presentation, this amplifier will elevate your listening experience to new heights. It is a true testament to Accuphase’s commitment to delivering audio excellence.

Sound Performance

The Accuphase E-5000 amplifier delivers an exceptional sound performance that will transport you into a whole new realm of auditory experience. With its ability to faithfully reproduce audio signals, this amplifier showcases a level of clarity, dynamics, and tonal balance that is truly remarkable.

When it comes to clarity, the E-5000 excels in bringing out the finest details in your music. Every instrument and vocal is rendered with stunning precision, allowing you to hear subtle nuances that may have been previously hidden. The amplifier’s transparency is truly impressive, creating a sense of realism that makes you feel as if you are sitting right in front of the performers.

In terms of dynamics, the E-5000 has the ability to effortlessly handle both soft and loud passages with finesse. It captures the full range of dynamic contrasts in your music, ensuring that nothing gets lost or overshadowed. Whether it’s the delicate plucking of strings or the thunderous crash of cymbals, this amplifier reproduces each note with incredible impact and control.

The tonal balance of the E-5000 is simply outstanding. It maintains a perfect equilibrium across all frequency ranges, resulting in a rich and natural sound reproduction. The bass is deep and well-defined without overpowering the rest of the audio spectrum. The midrange is lush and detailed, allowing vocals and instruments to shine through with utmost clarity. The highs are crisp and extended, adding sparkle and airiness to your music without any harshness or fatigue.

Regardless of the genre or style of music you prefer, the Accuphase E-5000 will elevate your listening experience to new heights. From classical symphonies to rock anthems, this amplifier handles every genre with finesse and musicality. It brings out the emotion and energy in each recording, immersing you in a sonic landscape that is both captivating and engaging.

In conclusion, the sound performance of the Accuphase E-5000 is nothing short of exceptional. Its ability to faithfully reproduce audio signals with clarity, dynamics, and tonal balance is truly remarkable. Whether you are a discerning audiophile or a music lover seeking the ultimate listening experience, this amplifier will undoubtedly exceed your expectations and leave you in awe of its sonic capabilities.


The Accuphase E-5000 amplifier offers several notable advantages that set it apart from its competitors. Firstly, its patented AAVA volume control technology ensures smooth and precise volume adjustment, resulting in an incredibly seamless and enjoyable listening experience at different volume levels. This feature eliminates the need for changing the impedance or introducing noise and distortion, making it a standout feature of the E-5000.

Additionally, the E-5000 boasts a fully separated preamplifier and power amplifier section. This separation not only minimizes any potential interference but also allows for independent use of the preamplifier and power amplifier, providing users with greater flexibility in their audio setups. This level of autonomy is rarely seen in integrated amplifiers and gives the E-5000 an edge over its competitors.

Furthermore, the E-5000 incorporates Accuphase’s ANCC (Accuphase Noise Cancelling Circuit) technology and current feedback to deliver exceptional sound quality. The symmetrical signal path design combined with a toroidal transformer and large capacitors ensures clean power supply to all circuits, resulting in superior clarity and transparency in audio reproduction.

In terms of connectivity options, the E-5000 offers a generous number of inputs, including five line inputs and two balanced inputs. It also features both RCA and XLR outputs, allowing users to connect various audio sources and devices effortlessly. The presence of a headphone output on the front panel adds convenience for personal listening sessions.

When comparing the E-5000 with other models in its price range, it stands out for its exceptional build quality, attention to detail, and overall performance. The combination of advanced technologies, precise engineering, and high-quality components make it a top contender among audiophiles seeking uncompromising sound reproduction.

Overall, the Accuphase E-5000 amplifier presents several advantages that make it a compelling choice for discerning audio enthusiasts. Its AAVA volume control, separated preamplifier and power amplifier sections, advanced circuitry, and extensive connectivity options contribute to its superiority over competitors in the same price range. Whether it’s the smoothness of operation, flexibility in setup, or exceptional sound quality, the E-5000 sets a new standard for integrated amplifiers.

Value for Money

The Accuphase E-5000 amplifier offers exceptional value for money, combining top-notch performance, impressive features, and a reasonable price point. When considering the overall package that this amplifier provides, it becomes evident that it offers excellent value in the high-end audio market.

In terms of performance, the E-5000 delivers outstanding audio quality with its powerful output of 320 watts per channel at 4 ohms and 240 watts per channel at 8 ohms. The amplifier’s low distortion rate of only 0.05% ensures clean and accurate sound reproduction across the entire frequency range. Additionally, the high signal-to-noise ratio of 126 dB guarantees a remarkably quiet background for an immersive listening experience.

The array of features offered by the E-5000 further enhances its value proposition. With two XLR inputs and six RCA inputs, this amplifier provides ample connectivity options to accommodate various audio sources. The inclusion of a headphone output on the front panel adds convenience for personal listening sessions. The availability of a preamplifier output allows for easy integration with external amplifiers or active subwoofers.

Considering its technical specifications, design quality, and functionality, the Accuphase E-5000 offers exceptional value compared to other amplifiers in its class. While it may not have additional wireless connectivity options like Wi-Fi or Bluetooth, its focus on delivering uncompromising audio performance justifies its price tag.

When comparing the E-5000 to other high-end amplifiers with similar capabilities and build quality, it becomes evident that it offers great value for money. Its robust construction and attention to detail ensure longevity and reliability, making it a worthwhile investment for audiophiles seeking superior sound reproduction.

In conclusion, the Accuphase E-5000 amplifier provides excellent value for money by offering exceptional audio performance, a wide range of features, and solid build quality. Its competitive pricing in relation to its performance and capabilities makes it a compelling choice for discerning audio enthusiasts looking to elevate their listening experience without breaking the bank.


In conclusion, the Accuphase E-5000 amplifier is a flagship high-power integrated amplifier that offers exceptional performance and versatility. With its patented AAVA volume control and advanced circuitry, this amplifier delivers smooth and precise sound reproduction across a wide range of audio sources.

The design and construction of the E-5000 are top-notch, with separate sections for the preamplifier and power amplifier to ensure minimal interference and maximum signal purity. The use of high-quality components, such as a toroidal transformer and large capacitors, further enhances the overall performance of this amplifier.

Functionality-wise, the E-5000 offers a range of features that cater to different audio preferences. From its balanced volume control and multiple inputs to its ability to convert stereo signals into mono and adjust phase settings, this amplifier provides ample flexibility for customization.

When it comes to sound characteristics, the E-5000 impresses with its clean, transparent, and detailed audio reproduction. The Accuphase Noise Cancelling Circuit (ANCC) and current feedback technology contribute to excellent phase characteristics, ensuring an immersive listening experience.

In terms of sound performance, the E-5000 excels in delivering powerful and dynamic sound output. With its high power output capabilities and low distortion levels, this amplifier can effortlessly drive even demanding speakers while maintaining exceptional clarity.

One of the advantages of the E-5000 is its ability to be used independently as a preamplifier or power amplifier. This versatility allows users to integrate it into their existing audio setups or customize their systems according to their preferences.

While the Accuphase E-5000 comes at a higher price point, it offers excellent value for money considering its build quality, advanced features, and outstanding audio performance. If you are an audiophile who values exceptional sound quality and versatility in your audio system, investing in the Accuphase E-5000 would be a wise choice.

In conclusion, the Accuphase E-5000 amplifier is a remarkable piece of audio equipment that delivers on all fronts. Its combination of advanced technology, exceptional construction, and outstanding sound performance make it a top contender in the high-end audio market. If you are looking for an amplifier that can elevate your listening experience to new heights, the Accuphase E-5000 should be at the top of your list.

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