
( Brand: Ge ), ( Type: Vacuum Tube ), ( Country/region Of Manufacture: Canada )
Introducing our Vacuum Amplifier Kit, featuring 15 EA7 tubes and 13 EM7 tubes, designed for audiophiles and music enthusiasts seeking a classic, vintage sound. This kit is perfect for those looking to build or repair a tube-based amplifier, as it includes high-quality, tested NOS (New Old Stock) tubes.
The 15 EA7 tubes are known for their versatility and are often used in power amplifier stages. They are capable of delivering a substantial amount of power, making them ideal for driving speakers with a high impedance. These tubes are known for their warm, rich sound and can bring out the best in vintage recordings and live music.
The 13 EM7 tubes, on the other hand, are used primarily in preamplifier stages. They are known for their high gain and can help to bring out the subtle nuances in music, adding depth and dimension to the sound. EM7 tubes are also known for their smooth, natural sound, making them a popular choice for vintage-style audio systems.
Each tube in this kit is carefully tested and selected to ensure they meet our high standards of quality. The EA7 tubes have a rated filament voltage of 6.3V and a rated filament current of 1.2A, while the EM7 tubes have a rated filament voltage of 6.3V and a rated filament current of 0.45A.
Included in this kit are 15 EA7 tubes and 13 EM7 tubes, each housed in protective glass tubes to ensure they arrive in pristine condition. This kit is a great value for those looking to build or repair a vintage-style tube amplifier, as it includes enough tubes to complete multiple projects.
In summary, our Vacuum Amplifier Kit featuring 15 EA7 tubes and 13 EM7 tubes is a high-quality, tested NOS tube kit that is perfect for audiophiles and music enthusiasts looking to build or repair a vintage-style tube amplifier. These tubes are known for their versatility, warmth, and natural sound, making them ideal for a wide range of audio applications.
Pros of Buying 15EA7 and 13EM7 Tubes:1. Authentic Sound: Vacuum tubes, including the 15EA7 and 13EM7, are known for their rich, warm, and authentic sound. They provide a more natural and dynamic sound compared to solid-state amplifiers.
2. Character and Warmth: Tubes add a unique character and warmth to the sound. They can bring out the nuances in music that may be lost with digital or solid-state amplifiers.
3. Durability: Vacuum tubes are generally more durable than solid-state components. They can withstand surges in power and can be easily replaced if they fail.
Cons of Buying 15EA7 and 13EM7 Tubes:1. High Cost: Vacuum tubes, especially high-quality ones like the 15EA7 and 13EM7, are more expensive than solid-state components.
2. Maintenance: Vacuum tubes require regular maintenance, including cleaning and alignment, to ensure they are working properly.
3. Power Consumption: Tube amplifiers consume more power than solid-state amplifiers due to the inefficiency of the vacuum tubes.
Conclusion:Buying 15EA7 and 13EM7 tubes can provide a unique and authentic sound experience, but it comes with a higher cost and additional maintenance requirements. If you are an audiophile who values the sound quality and character that tubes can provide, and you're willing to invest in the maintenance and power consumption, then buying these tubes can be a worthwhile investment. However, if you are looking for a more cost-effective and low-maintenance solution, a solid-state amplifier may be a better choice.
Recommendation:If you are interested in buying 15EA7 and 13EM7 tubes, I recommend researching the different brands and models available in the market. Look for high-quality tubes from reputable manufacturers, and consider the cost, maintenance requirements, and power consumption of the amplifier you plan to use with these tubes. Also, consider your budget and whether the improved sound quality is worth the added expense and maintenance.
They have been tested, and the results are shown on the tubes see photo. This sale is for 4 13EM7 15EA7 tubes these are nos new tubes.
Where minimum is 725 avg gm is for tried avg gm is for tried 2 look for the ratings on the tubes. They were tested with an Hickok stark 9 66 dynamic mutual conductance tube tester.