got this one build in the 80ties in Czechoslovakia. (right on picture)
https://img6.hyperinzerce.cz/x-cz/i...siwatt-077-pionyr-transiwatt-140-studio-2.jpg
planning to change the caps as the sound is really flat now.
https://img6.hyperinzerce.cz/x-cz/i...siwatt-077-pionyr-transiwatt-140-studio-2.jpg
planning to change the caps as the sound is really flat now.
I have one that is supposedly based on the same principles - AuRa from Rational Audio. I used it for a long time as a student when I was short on funds. Recenly I found it and need to try it out again.
Ha, this brinks a lot of memories! I built most of the tranzivat amplifiers. Dreadfull sound all the time 🙂
did a replacement of capacitators now. only 9 pieces. took me more than a hour. soildered 2 wrong got to redo it...