
( Brand: Audio Reseach ), ( Model: D 76-A ), ( Modified Item: No ), ( Type: Power Amplifier ), ( Country/region Of Manufacture: United States ), ( Modification Description: Rearand Speaker Outputs Gold )
The D76-A Audio Research Power Amplifier is a testament to audiophile engineering and craftsmanship. This monaural class A power amplifier, a part of Audio Research's 76 Series, is designed to deliver exceptional sound quality and performance.
The D76-A is housed in a robust, aluminum chassis, finished in a sleek, black powder coat. Its compact size (15.25" W x 7.25" H x 12.5" D) belies its impressive power output of 100 watts per channel into 8 ohms, or 200 watts per channel into 4 ohms. The amplifier's class A design ensures that it maintains a constant output power, resulting in a rich, warm, and detailed sound with minimal distortion.
The D76-A features a single-ended, direct-coupled design, which eliminates the need for capacitors in the signal path. This eliminates any potential for capacitor-induced distortion, ensuring that the purest possible signal is delivered to your speakers. The amplifier's input section is fully balanced, offering both XLR and RCA connectors for flexibility in use.
The D76-A also includes Audio Research's proprietary AutoBias circuitry, which continually monitors and adjusts the bias of the output tubes. This ensures optimal performance and longevity of the tubes, while also providing protection against user error or misuse.
The amplifier's power transformer and output transformer are both hand-wound in Audio Research's facility in Minneapolis, USA, using high-quality materials and craftsmanship. The result is a power amplifier that delivers a rich, detailed, and engaging sound, with a soundstage that is both wide and deep.
In summary, the D76-A Audio Research Power Amplifier is a high-end, audiophile-grade power amplifier that delivers exceptional sound quality and performance. Its compact size, direct-coupled design, and AutoBias circuitry make it a reliable and versatile addition to any high-end audio system.
Pros of buying D76-A Audio Research Power Amplifier:1. High-End Quality: D76-A is a high-end audiophile power amplifier, known for its excellent sound quality and detailed, accurate reproduction of music.
2. Powerful Output: With a power output of 150 watts per channel into 8 ohms, the D76-A can drive a wide range of speakers with ease.
3. Robust Construction: The amplifier is built with high-quality components and has a robust construction, ensuring long-term reliability.
4. Customizable Features: The D76-A offers a variety of customizable features, such as input selection and bias adjustment, allowing users to fine-tune the sound to their preferences.
5. Reputable Brand: Audio Research is a reputable brand in the audiophile community, known for its commitment to quality and innovation.
Cons of buying D76-A Audio Research Power Amplifier:1. High Price: The D76-A is a high-end product, and its price reflects its high-quality components and construction. It may be out of reach for some budget-conscious audiophiles.
2. Complex Setup: The D76-A has a number of customizable features, which may require some technical knowledge to set up and adjust effectively.
3. Limited Connectivity: While the D76-A offers a variety of input options, it may not be as compatible with the latest digital audio sources as some newer models.
4. Heavy Weight: The D76-A is a heavy amplifier, weighing around 50 pounds, which may make it difficult to move or position.
Conclusion:The D76-A Audio Research Power Amplifier is a high-end, powerful, and customizable option for audiophiles looking for superior sound quality. While its high price and complex setup may be drawbacks for some, its robust construction, high-quality components, and reputation for excellence make it a worthy investment for those who value the best sound possible.
Recommendation:If you are an audiophile with a significant budget and a desire for superior sound quality, the D76-A Audio Research Power Amplifier is an excellent choice. Its powerful output, customizable features, and high-end construction make it a top-tier option for those who take their music listening seriously. However, if you are looking for a more budget-friendly or feature-rich option, there may be other amplifiers that better meet your needs.
Very rare vintage USA made amplifier. Both channels are clean and powerful.
D-76a amplifier shows normal wear from the years as pictured boards have discoloration bulb heat.