DIY 6N16B line stage pre amp
6N16B Line Stage Preamp
This is my DIY 6N16B line stage board. I seldom build or use a preamp or line amp in my system , not even in my own DIY R2R DAC.…
DHT filament supply board
DHT filament regulator
I'm planning to rebuild my 4P1L paralleled amplifier. My previous was a normal DC filament supply. I wish to try filament bias this time , and I built a DHT…
DIY 2A3 in red color
2A3 SE Amplifier
I received a request from a friend who want a 2A3 SE amplifier. Here's the 2A3 I build for him. I used 6E6P as driver stage. The 6E6P are long…