I’ve now finished restoring a lovely Sansui BA-F1 DC power amplifier. The Sansui BA-F1 is another beast of an amplifier from the golden era of hi-fi.
This Sansui BA-F1 has had a hard life, but will be good as new, once I’ve finished this restoration. I’m replacing all board-mounted capacitors, along with a few semiconductors. I am also cleaning and tidying up wiring and board goofs made by whoever repaired this previously.… Read more
While I am restoring this lovely AU-717 amplifier, I felt it was worth discussing the infamous Sansui corrosive glue problem.
Most equipment manufactured by Sansui, and others, during a certain period in the 70’s and 80’s will be affected by this nasty, corrosive compound. Its called polychloroprene and it literally eats through components like an acid.… Read more
I recently restored a gorgeous old Sansui AU-717 integrated amplifier for a customer of mine. The amplifier was not starting up properly and was in serious need of some TLC. This AU-717 was another victim of the Sansui ‘corrosive glue’ problem.
The Sansui AU-717 integrated amplifier is one of those pieces that I just love working on.… Read more