View our reviews Add this store to my favorites
	ECH4 €52.80 Availability: in stock The ECH4 is a tube frequency changer that is perfect for audiophiles with a passion for music. This tube is designed to improve the sound quality of your equipment and offers excellent technical performance. The ECH4 is a vacuum tube with an octal base. It has a heater voltage of 6.3 volts and an anode maximum of 250 volts. The ECH4 also has a crossover frequency of 10.7 MHz, making it an ideal choice for FM radios. It can also be used for AM applications. The ECH4 is designed to be both powerful and precise in its performance. It offers high sensitivity with low harmonic distortion, meaning the sound quality of your equipment will be significantly improved. Audiophiles will appreciate the warm, natural sound of the ECH4. The ECH4 is an excellent choice for DIY projects, tube amplifiers, or restoring old audio equipment. If you are looking for a high quality frequency changer tube that offers excellent acoustic performance, then the ECH4 is a perfect choice. In conclusion, the ECH4 is a powerful and precise tube frequency changer that is designed to improve the sound quality of your equipment. With high sensitivity and low harmonic distortion, it offers excellent technical performance for music-loving audiophiles. Users can also enjoy its warm, natural sound that is perfect for FM and AM radios. The ECH4 is an ideal choice for those looking to upgrade their audio equipment with a high quality tube.