6N3 tube low voltage buffer making circuit The normal and negative power supply of the ordinary power amplifier can supply power to the 6N3, but the minimum positive + negative voltage is required to be no less than 60V to ensure that the electron tube works in the linear region, and the gain amplification factor of the buffer is lower than 1, the circuit cannot replace the former. level. If your CD has the same output voltage as my Kenwood and SONY, you can directly use the power amplifier. Wake up naturally in the morning sun, give you moisturizing company from morning to night, relax at home, and give you inseparable moisturizing. It is a good helper to relieve the pressure of dryness and water shortage, and the secret magic weapon to improve work efficiency.Delicate water particles can reach the bottom of the skin to be delicate and moisturizing, and the deep hydration makes the skin absorb water like a sponge. Office Humidifier,Office Building Humidifier,Office Humidifier For Desk,Commercial Office Humidifier Dongguan Yuhua Electronic Plastic Technology Co.,Ltd , https://www.yuhuaportablefan.com