Anyone knows about pre-amp circuitry? I am struggling with this Revox B252. The red power LED is on but when I press ON the pre-amp doesn't seem to turn on (no green LED). #repair
@keo Salut, je ne sais pas si tu connais cette chaine mais y'a plein d'infos sur les amplis https://www.youtube.com/channel/UCSqyMHDUsc1gs6wz4sUy91w
Je pense que ca pourra t'aider.