WAVAC MD-805m: Elevating Audio Excellence


In the world of audio enthusiasts, the pursuit of high-quality sound amplification is a never-ending quest. Whether it’s for enjoying music at home, creating a captivating cinematic experience, or immersing oneself in the intricacies of live performances, a powerful and precise amplifier is essential. Today, we delve into the realm of hifi sound amplification to explore the capabilities of the WAVAC MD-805m amplifier.

The WAVAC MD-805m amplifier is a testament to the craftsmanship and dedication of Wavac Audio Lab, a renowned Japanese company known for its exceptional single-ended tube amplifiers, phono preamplifiers, and active and passive preamplifiers. Beyond its elegant design and aesthetic appeal, every WAVAC amplifier promises an astonishing level of musicality. Each detail has been meticulously considered during its creation to ensure an unparalleled audio experience.

One crucial aspect that contributes to the outstanding performance of WAVAC amplifiers is the quality of their transformers. In the case of the MD-805m, these transformers are custom-made by Tango, one of Japan’s finest transformer manufacturers. This attention to detail ensures optimal performance and fidelity in every audio reproduction.

The MD-805m also features the patented circuitry developed by Nobu Shishido, a legendary Japanese designer revered among audiophiles worldwide. This circuitry has become synonymous with excellence in tube technology and further enhances the sonic capabilities of this amplifier.

Undoubtedly, such exclusivity and craftsmanship come at a price. However, for those who truly appreciate music and understand its transformative power, they will recognize that the masterpiece created by WAVAC is worth far more than the investment made.

Now let us delve deeper into the technical specifications, design and construction, functionality, sound characteristics, sound performance, advantages, value for money, and ultimately arrive at our conclusion on the WAVAC MD-805m amplifier.

Technical Specifications

The WAVAC MD-805m amplifier boasts impressive technical specifications that contribute to its exceptional audio performance. With a power output of 300 watts, this amplifier is capable of delivering a robust and dynamic sound experience.

Operating in Class A, the MD-805m ensures that the audio signal remains pure and distortion-free, allowing for accurate reproduction of music. This class of amplifiers is known for their high-quality sound and low levels of distortion.

When it comes to sound quality, the signal-to-noise ratio (SNR) plays a crucial role. The MD-805m offers an SNR of 83 dB, indicating that the amplifier produces minimal background noise and maintains a high level of clarity in the audio playback.

Total harmonic distortion (THD) is another important indicator of sound quality. The MD-805m keeps THD at low levels, ensuring that the sound remains faithful to the original recording without any unwanted distortions or artifacts.

In terms of connectivity, this amplifier provides three RCA inputs for versatile audio source options. It supports various audio formats, allowing you to connect different devices such as CD players, turntables, or media streamers.

The frequency response range of the MD-805m spans from 20 Hz to an impressive 55,000 Hz, ensuring that it can reproduce both deep bass frequencies and delicate high frequencies with accuracy and precision.

With an impedance rating compatible with both 4 Ohms and 8 Ohms speakers, this amplifier provides flexibility in speaker pairing options.

Overall, the technical specifications of the WAVAC MD-805m demonstrate its ability to deliver powerful and pristine sound reproduction across a wide range of frequencies. Its low distortion levels and versatile connectivity options make it an excellent choice for audiophiles seeking uncompromising audio performance.

Design and Construction

The WAVAC MD-805m amplifier boasts a visually stunning design that exudes elegance and sophistication. Its golden color adds a touch of luxury to any audio setup. The construction of this amplifier is of the highest quality, as expected from WAVAC Audio Lab, a renowned Japanese company known for their attention to detail.

The amplifier is built with premium materials that not only enhance its aesthetic appeal but also contribute to its overall performance. The chassis is sturdy and well-crafted, ensuring durability and longevity. The use of high-quality components further enhances the amplifier’s reliability and sound reproduction.

One notable design feature of the MD-805m is its efficient cooling system. The amplifier is equipped with strategically placed ventilation slots and heat sinks that effectively dissipate heat, preventing overheating during prolonged use. This ensures optimal performance and extends the lifespan of the amplifier.

In terms of reducing interference, the MD-805m incorporates advanced shielding techniques to minimize external electromagnetic interference. This results in a cleaner and more accurate audio signal, allowing for a truly immersive listening experience.

The connectors and switches on the MD-805m are of exceptional quality. They are well-built, providing a secure and reliable connection. The RCA inputs are robust and ensure minimal signal loss, while the absence of a balanced input may be a slight drawback for some audiophiles.

Overall, the design and construction of the WAVAC MD-805m amplifier exemplify excellence in craftsmanship. Its visually appealing appearance, premium materials, efficient cooling system, and high-quality connectors make it a standout choice for discerning audio enthusiasts.


The WAVAC MD-805m amplifier offers a range of connectivity options, allowing you to connect various audio sources such as CD players, computers, and smartphones. With three RCA inputs, you can easily connect multiple devices to the amplifier, providing flexibility in your audio setup.

While the MD-805m does not feature balance controls or tone adjustments, its focus on simplicity allows for a purer audio experience. Instead of relying on equalization or artificial enhancements, this amplifier prioritizes the integrity of the original audio signal, delivering a more authentic and accurate sound reproduction.

In terms of operating modes, the MD-805m keeps it straightforward with a two-channel amplification design. This means that it is optimized for stereo sound, providing a balanced and immersive listening experience.

Overall, the functionality of the WAVAC MD-805m amplifier is designed to cater to audiophiles who prioritize high-quality sound reproduction without unnecessary frills. Its connectivity options and streamlined operating modes ensure compatibility with various audio sources while maintaining a focus on delivering exceptional audio performance.

Sound Characteristics

The WAVAC MD-805m amplifier delivers an exceptional sound quality that is sure to captivate any audiophile. With its remarkable attention to detail and precision, this amplifier truly shines in its ability to reproduce music with stunning clarity and depth.

The sound characteristics of the MD-805m are nothing short of impressive. The level of detail it brings to the music is remarkable, allowing you to hear subtle nuances and textures that may have been previously unnoticed. Instruments are beautifully separated, creating a spacious and immersive listening experience.

The bass response of the MD-805m is tight, controlled, and impactful. It effortlessly reproduces low frequencies with a sense of authority, adding weight and depth to the overall soundstage. Whether you’re listening to acoustic tracks or bass-heavy genres like electronic or hip-hop, the amplifier ensures that the low-end remains punchy and well-defined.

Treble clarity is another area where the MD-805m excels. The amplifier presents high frequencies with a delicate touch, offering a smooth and refined treble response that never becomes harsh or fatiguing. This allows for an enjoyable listening experience even during extended periods.

When it comes to different music genres, the MD-805m proves its versatility by adapting gracefully to each style. From classical symphonies to rock anthems, this amplifier brings out the best in every genre. It accurately reproduces the dynamic range of classical compositions, showcasing the delicate interplay between instruments. For rock and pop music, it adds energy and excitement, making every guitar riff and drum beat come alive.

Overall, the sound characteristics of the WAVAC MD-805m are simply outstanding. Its ability to faithfully reproduce music with exceptional detail, instrument separation, precise bass response, clear treble presentation, and adaptability across various genres makes it a top contender in the world of high-end amplifiers.

Sound Performance

The sound performance of the WAVAC MD-805m amplifier is truly exceptional, creating an immersive and captivating 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 listening to music through the WAVAC MD-805m, every note and instrument comes to life with astonishing detail and precision. The amplifier effortlessly handles complex musical passages, allowing each instrument to be heard distinctly without any muddiness or distortion. The clarity of the sound is truly impressive, bringing out the subtle nuances and textures in the music.

The dynamics of the WAVAC MD-805m are also worth mentioning. It effortlessly captures the full range of volume levels, from delicate whispers to thunderous crescendos. The amplifier’s ability to handle sudden changes in volume with ease ensures that no detail is lost in the music, creating a dynamic and engaging listening experience.

One of the standout features of the WAVAC MD-805m is its exceptional tonal balance across different frequency ranges. Whether it’s the deep rumble of bass or the sparkling highs of cymbals, this amplifier delivers a well-rounded sound that is neither overpowering nor lacking in any area. The bass is tight and controlled, adding depth and impact to the music, while the midrange is warm and rich, allowing vocals and instruments to shine. The high frequencies are crisp and detailed, adding sparkle and airiness to the overall sound.

Overall, the sound performance of the WAVAC MD-805m is nothing short of extraordinary. Its ability to faithfully reproduce audio signals with clarity, dynamics, and tonal balance makes it a true standout in its class. Whether you’re a casual listener or an audiophile seeking the utmost in sonic excellence, this amplifier will undoubtedly elevate your listening experience to new heights.


The WAVAC MD-805m amplifier offers several notable advantages that set it apart from its competitors in the market. Firstly, its use of high-quality transformers from Tango, a renowned Japanese manufacturer, ensures exceptional performance and reliability. These transformers play a crucial role in the overall sound quality of the amplifier, particularly in single-ended designs.

Another advantage of the WAVAC MD-805m is its utilization of the patented circuitry developed by Nobu Shishido, a legendary Japanese designer. This circuitry has garnered a cult following among audiophiles for its ability to deliver unparalleled musicality and attention to detail. The inclusion of this circuitry in the MD-805m further enhances its audio performance and sets it apart from other amplifiers in its class.

Furthermore, the build quality and construction of the WAVAC MD-805m are top-notch. The amplifier features an elegant design with clean lines and a gold finish, exuding a sense of luxury and sophistication. Its sturdy construction ensures durability and longevity, making it a reliable investment for audio enthusiasts.

Comparing the WAVAC MD-805m with other models in its price range, it undoubtedly stands out due to its exceptional sound characteristics and performance. The attention to detail in its design, combined with the use of high-quality components, results in a rich and immersive audio experience. The amplifier’s ability to reproduce both delicate nuances and powerful dynamics with precision makes it a standout choice for discerning listeners.

Overall, the WAVAC MD-805m offers a combination of superior craftsmanship, innovative circuitry, and exceptional sound quality that sets it apart from its competitors. Its use of high-quality transformers, patented circuitry, and elegant design make it a compelling choice for audiophiles seeking an amplifier that delivers an immersive and captivating listening experience.

Value for Money

The WAVAC MD-805m amplifier offers exceptional value for money considering its outstanding performance, impressive features, and reasonable price point. This amplifier delivers a level of audio quality that is truly remarkable, rivaling even higher-priced competitors in the market.

In terms of performance, the MD-805m excels in delivering rich and detailed sound reproduction. Its powerful 300-watt output ensures ample headroom for dynamic and impactful music playback. The wide frequency range of 20Hz to 55,000Hz allows for accurate reproduction of both low and high-frequency sounds, resulting in a balanced and immersive listening experience.

The MD-805m amplifier also boasts a solid construction and elegant design that exudes sophistication. The attention to detail is evident in every aspect, from the precision-crafted chassis to the high-quality components used throughout. This not only enhances its aesthetic appeal but also contributes to its overall durability and longevity.

Despite its premium features and exceptional performance, the MD-805m remains competitively priced within its category. WAVAC has managed to strike a balance between affordability and uncompromising quality, making this amplifier an attractive option for audiophiles seeking top-notch performance without breaking the bank.

When considering the value proposition of the MD-805m, it becomes clear that WAVAC has created a product that offers an incredible combination of performance, features, and affordability. This amplifier provides an opportunity for music enthusiasts to elevate their listening experience without having to invest in significantly more expensive alternatives.

In conclusion, the WAVAC MD-805m amplifier presents exceptional value for money. With its impressive performance, elegant design, and competitive price point, it stands out as a compelling choice for audio enthusiasts looking to enhance their audio setup without compromising on quality or budget.


In conclusion, the WAVAC MD-805m amplifier is a true masterpiece in the world of audio equipment. With its exceptional design, impeccable construction, and impressive functionality, it delivers an unparalleled audio experience.

The technical specifications of the MD-805m are outstanding. With a power consumption of 300W, it provides ample power to drive your speakers with precision and clarity. The wide frequency range of 20Hz to 55kHz ensures that every detail and nuance of your music is faithfully reproduced. Additionally, the 2-channel amplification system and 83dB signal-to-noise ratio guarantee a clean and dynamic sound performance.

One of the standout features of the MD-805m is its use of custom-made Tango transformers, known for their superior quality. This attention to detail extends to the patented circuitry designed by Nobu Shishido, a legendary figure in the world of tube amplification. These elements come together to create an amplifier that not only looks stunning but also delivers an extraordinary level of musicality.

While the WAVAC MD-805m comes with a higher price tag, it is worth every penny for those who truly appreciate music. The craftsmanship and dedication put into this amplifier make it a true work of art. If you are a discerning audiophile looking for uncompromising audio quality, this amplifier is an investment that will bring you countless hours of sonic pleasure.

For potential buyers, it is important to consider your specific needs and preferences. If you value exquisite design, exceptional build quality, and unparalleled sound reproduction, then the WAVAC MD-805m is the amplifier for you. However, if you are on a budget or require additional features such as built-in DAC or wireless connectivity options, there may be other amplifiers that better suit your requirements.

In conclusion, the WAVAC MD-805m amplifier sets new standards in audio excellence. Its remarkable features, impeccable craftsmanship, and breathtaking sound performance make it a top choice for serious audiophiles. With the MD-805m, you will experience music in a whole new way, with every note and detail coming to life.

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