Indonesia High End Audio Club or in short, IHEAC, held an blind test (or maybe I would prefer to call them as blind scoring) for tube pre-amp. The session was  started on the afternoon, around 11am. Some equipment used shown...

We’ll see between those two, who can serve the best supply for the DAC....

Coming soon… 😉 Thinking about independent shunt regulator for each rail, precision passive I/V, and tube output....