TOPINCN 6J1 Vacuum Electron Tube Valve Preamp Amplifier Board Headphone Amp Parts Preamplifier Musical Fidelity Kit AC12V 0.8A
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Connect the 6J1 tube pre-amp between sound source and amplifier, it will effectively filter digital flavor, the music and human voice will be relatively goodEight 470UF capacitor filter is very clean, excellent power system to no hum, filaments are powered with DC 12V and need to be connected in series in order to reduce noiseCoupling capacitor is electrodeless electrolytic capacitor with high frequency and low resistanceUsing DC 5.5*2.1 socket and AC 12V transformer, you can also use AC 12V transformer without plug, just need to weld the power cord onto the circuit boardThis kit comes in parts so you can assemble them together by yourself, enjoy the process of building your own tube amplifier
Connect the 6J1 tube pre-amp between sound source and amplifier, it will effectively filter digital flavor, the music and human voice will be relatively goodEight 470UF capacitor filter is very clean, excellent power system to no hum, filaments are powered with DC 12V and need to be connected in series in order to reduce noiseCoupling capacitor is electrodeless electrolytic capacitor with high frequency and low resistanceUsing DC 5.5*2.1 socket and AC 12V transformer, you can also use AC 12V transformer without plug, just need to weld the power cord onto the circuit boardThis kit comes in parts so you can assemble them together by yourself, enjoy the process of building your own tube amplifier
2020-12-26 18:32:05