Скачать или смотреть PrimaLuna Prologue One output transformer 'repair'

PrimaLuna Prologue One output transformer repair attempt.
This great amp has a problem and is blowing fuses, and has been diagnosed as having a shorted output transformer on the one channel. The other channel works fine.
Because shorted output transformers are not very common, I'm hoping that this is not the case. However, sometimes our hopes are shattered ...


See a series of 'Restoration Building Blocks' videos on detailed steps in the restoration process:
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See also playlists on some other completed restoration projects.

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BUSH VHF64:
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GRUNDIG 3060A:
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TELEFUNKEN OPERETTE 8:
   • Telefunken Operette 8 tube radio restorati...  

GRAETZ SUPER 171W:
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LOEWE-OPTA MAGNET 3737W:
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Braun Atelier 3:
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LOEWE-OPTA TRUXA STEREO 4741W:
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GRAETZ COMEDIA 616:
   • Graetz Comedia 616 tube radio restoration ...  

SABA FREIBURG W2:
   • Saba Freiburg W2 (WII) restoration  

GRAETZ MUSICA 4R417:
   • Graetz Musica 4R417 restoration  


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