Audio Yiroshi amp part 1.

18:49
Yiroshi lover Part2,DRAIN audio,astig power.final testing

32:23
Bench Power Supply Repair (TTi CPX400A)

26:04
pwed ba ito Gawin ? actual natin

33:10
Arızalı Olarak Satın Alınmış Tamir Etmişler Sonuç Yok

18:03
amplifier Schematic diagram upgrade

9:04
AMPLIFICADOR YIROSHI 💪 ESSA PLACA BATE FORTE.

55:16
YAMAHA's Professional Amp

9:48