• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

LINE PRE - 6N9S - 6dB

Status
Not open for further replies.
This tube have gain 70
but with Rk2/Rk1 => 2
you can adjust to 6dB
and put between DAC to Solid Amplifier just for have audio scene more deeping😛
 

Attachments

  • Schmitt_PRE.gif
    Schmitt_PRE.gif
    5.2 KB · Views: 165
Status
Not open for further replies.