
( Brand: Amperex ), ( Type: Nos Tube )
The Tube E90CC Amperex 5920 is a vintage-style electronic tube that offers a unique combination of sound quality and historical appeal. This triode vacuum tube is a direct descendant of the ECC83/12AX7 family, known for their versatility in various audio applications.
The E90CC is a 12AU7 equivalent, featuring a heater voltage of 12.6V and a plate voltage of 250V. It possesses a 9-pin base and can deliver an output power of 50mW at a plate current of 50mA. This tube is equipped with a screen grid and a filament, which are common features in vacuum tubes of this era.
The Tube E90CC Amperex 5920 is renowned for its balanced and warm sound character. It has a smooth midrange, clear highs, and a tight bass response. This makes it an ideal choice for use in vintage audio equipment such as preamplifiers, tone stacks, and radio receivers.
The Amperex 5920 is a high-quality tube that undergoes rigorous testing during manufacturing to ensure it meets the highest standards. The glass envelope is made from high-purity quartz, and the filament is made from tungsten. The metal components are plated with nickel or gold to prevent oxidation and ensure long-term reliability.
In addition to its audio performance, the Tube E90CC Amperex 5920 is also a design marvel. Its glass tube with glowing filament creates a nostalgic and aesthetically pleasing appearance, making it a popular choice among vintage audio enthusiasts.
In conclusion, the Tube E90CC Amperex 5920 is a versatile and high-quality vacuum tube that offers a unique blend of vintage sound character and modern manufacturing standards. Its balanced and warm sound, combined with its historical appeal and elegant design, make it an excellent choice for anyone looking to upgrade their vintage audio equipment or simply appreciate the history of audio technology.
Pros of buying Tube E90CC Amplex 5920 NOS:1. Authentic Vintage Tube: The Tube E90CC Amplex 5920 NOS is a vintage tube that provides a warm and rich sound, which is highly sought after in audio equipment.
2. Long Lifespan: NOS (New Old Stock) tubes are often in better condition than new tubes, as they have not been in use for a long time and have not been exposed to the wear and tear that modern tubes often experience.
3. Improved Sound Quality: Many audiophiles believe that NOS tubes produce a better sound than new tubes, as they have not been exposed to modern manufacturing processes and materials that may affect sound quality.
4. Collectible Value: Vintage tubes like the Tube E90CC Amplex 5920 NOS can be collectible, which can add to their value over time.
Cons of buying Tube E90CC Amplex 5920 NOS:1. Expensive: NOS tubes can be expensive, especially if they are rare or hard to find.
2. Limited Availability: NOS tubes are not as widely available as new tubes, which can make it difficult to find the specific tube you need.
3. Requires Knowledge: NOS tubes may require more knowledge and expertise to use properly, as they may need to be tested and matched to ensure they are working correctly.
4. Limited Compatibility: NOS tubes may not be compatible with all modern equipment, which can require additional modifications or upgrades to use them.
Conclusion: The Tube E90CC Amplex 5920 NOS is a high-quality vintage tube that can provide a warm and rich sound, but it also comes with a higher price tag and may require more knowledge and expertise to use properly. If you are an audiophile looking for a unique and high-quality sound, the Tube E90CC Amplex 5920 NOS may be worth the investment. However, if you are looking for a more affordable or easier-to-use option, a new tube may be a better choice.
Recommendation: If you are an audiophile with a budget and the knowledge to use NOS tubes properly, the Tube E90CC Amplex 5920 NOS can be a great investment. If you are looking for a more affordable or easier-to-use option, consider a new tube that can provide a similar sound quality.
Photo of actual item. Total shipping weight 4 ounces. Tube tested as new by me on my Hickok 533a tester.
Free USA shipping.