3-40 / 5B

The 3-40/5B is a top-of-the-line regulator and ballast tube that is designed to deliver unparalleled performance for audiophiles. This product has been carefully engineered to offer the highest levels of precision and musicality, making it the perfect choice for discerning audiophiles who demand nothing but the best.

One of the most striking features of the 3-40/5B is its exceptional build quality. This tube has been crafted using only the finest materials and components, ensuring that it will provide years of reliable service while maintaining its superior performance characteristics.

The 3-40/5B's unique design allows it to operate at very high voltages, which makes it an excellent choice for use in high-end audio systems. Its advanced power handling capabilities make it particularly well-suited for use in amplifiers and other high-powered audio equipment.

Another key feature of the 3-40/5B is its exceptional noise-reduction capabilities. This tube has been carefully designed to minimize unwanted noise and interference, resulting in a clear, clean signal that faithfully reproduces even the subtlest nuances of your music.

From a technical perspective, the 3-40/5B boasts a number of impressive specifications. It has a maximum plate voltage rating of 300V, a maximum heater voltage rating of 5.0V, and a maximum cathode current rating of 10mA. These technical specifications combine to create a tube that is exceptionally reliable and robust, capable of delivering outstanding performance even in the most demanding of applications.

In summary, the 3-40/5B is a truly exceptional regulator and ballast tube that offers unparalleled performance and reliability. Whether you are a serious audiophile or a professional audio engineer, this product is sure to exceed your expectations and deliver outstanding results every time.