TOPINCN 6J1 Tube Amplifiers Board Vacuum Electron Tube Valve Preamp Headphone Amp Parts Preamplifier Musical Fidelity DIY 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 good
  • Coupling capacitor is electrodeless electrolytic capacitor with high frequency and low resistance
  • Using 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 board
  • Type 6J1 tube (substitution model 6AK5, 6AU6, 5654 etc.); Channel Types 2.0 stereo; Voltage & Current AC12V 0.8A or above

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