
( Brand: Tung-sol ), ( Manufacturer Part Number: T-7581A-TUNG ), ( Triode: 5 Ma ), ( Grid To Plate: 0.6 Pf ), ( Heater Current: 900 Ma ), ( Heater To Cathode Voltage: U Sub K/f /sub ), ( Screen Dissipation: 5 W ), ( Item Height: 4.25 In. ), ( Plate Dissipation: W Sub A /sub , Screen Current ), ( Heater Voltage: 6.3 V ), ( Compatible Brand: Any, Plate Voltage ), ( Pentode: I Sub A /sub ), ( Input: 10 Pf, Screen Current ), ( Item Diameter: 1.562 In. ), ( Grid Circuit Resistance: R Sub G /sub ), ( Fixed Bias: 0.1 M ), ( Compatible Model: Any ), ( Plate Resistance: R Sub A /sub , Capacitance ), ( Output: 6.5 Pf ), ( Grid 1 Voltage: 14 V, Plate Current ), ( Type: Vacuum Tube ), ( Body Height: 3.688 In. ), ( Cathode Bias: 0.5 M ), ( Transconductance: S , 000 Mhos )
The Tung-Sol T-7581A-Tung Quad 7581A Power Tubes Maxi-Matcher NOS T3465 is a high-quality, vintage-style power tube set that is perfect for audio enthusiasts and musicians looking for authentic, tube-driven sound.
The Tung-Sol T-7581A-Tung Quad 7581A Power Tubes are designed to deliver powerful, rich, and detailed sound with a warm, analog tone. Each tube is individually matched and tested to ensure consistent performance and reliability, ensuring that your amplifier will deliver the best possible sound.
The Maxi-Matcher NOS T3465 is a handy tool for matching the four power tubes in your amplifier. It uses a sophisticated algorithm to measure the gain, plate current, and plate resistance of each tube, and then adjusts the bias settings to optimize the performance of your amplifier. This results in improved sound quality, increased reliability, and reduced distortion.
The Tung-Sol T-7581A-Tung Quad 7581A Power Tubes are made with high-quality materials and construction, and are designed to last. They are compatible with a wide range of amplifiers, including those made by Marshall, Fender, and other classic amplifier brands.
In summary, the Tung-Sol T-7581A-Tung Quad 7581A Power Tubes Maxi-Matcher NOS T3465 is a high-quality, vintage-style power tube set that is perfect for audio enthusiasts and musicians looking for authentic, tube-driven sound. It is individually matched and tested to ensure consistent performance and reliability, and comes with a handy Maxi-Matcher tool for optimal performance. With its high-quality materials and construction, it is designed to last and is compatible with a wide range of amplifiers.
Pros of buying Tung-Sol T-7581A power tubes Maxi-Matcher NOS T3465:1. High-quality components: Tung-Sol is a well-known brand in the audiophile community, known for producing high-quality tubes. These T-7581A power tubes are NOS (New Old Stock), meaning they are original, unused tubes from the manufacturer's production run that have been stored in a vacuum for years. This ensures that the tubes are in pristine condition and will provide excellent performance.
2. Improved sound quality: NOS tubes are often preferred by audiophiles because they can produce a warmer, more natural sound compared to new tubes. This is because the materials used in the production of NOS tubes have not degraded over time, and the tubes have not been exposed to the wear and tear of everyday use.
3. Compatibility: These T-7581A power tubes are designed to work with a wide range of amplifiers, making them a versatile choice for audiophiles. The Maxi-Matcher feature ensures that the tubes are matched for optimal performance, which can help improve the sound quality and reliability of the amplifier.
Cons of buying Tung-Sol T-7581A power tubes Maxi-Matcher NOS T3465:1. Price: NOS tubes can be more expensive than new tubes, and these T-7581A power tubes are no exception. The cost of the tubes and the Maxi-Matcher may be prohibitive for some audiophiles.
2. Availability: NOS tubes can be hard to find, and once they are sold, they may not be available again. This means that if a tube fails, it may be difficult to replace it with an identical tube.
3. Maintenance: Tubes require regular maintenance to ensure that they continue to perform well. This can include cleaning the tubes, replacing the filaments, and checking for leaks.
Conclusion:If you are an audiophile who values high-quality sound and is willing to pay a premium for NOS tubes, the Tung-Sol T-7581A power tubes Maxi-Matcher NOS T3465 could be a great choice for you. The compatibility with a wide range of amplifiers and the Maxi-Matcher feature ensure that the tubes will perform optimally in your system. However, the high cost and potential difficulty in finding replacement tubes are important considerations to keep in mind.
Recommendation:If you are not an audiophile or are not willing to pay a premium for NOS tubes, there are other options available that may be more affordable and easier to find. New tubes from reputable manufacturers can also provide excellent sound quality and are generally more affordable than NOS tubes. Ultimately, the choice of tubes will depend on your budget, your sound preferences, and your needs as an audiophile.
A Matched Quad of 7581A Tung-Sol Reissue Power Tubes tested on a Hi End Maxi-Matcher II tester for Transconductance Gm and Plate Current, 2.2> is the expected result NOS in this instance, please view test results photos comes branded packaging as shown.