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au-6900

  1. I

    what significant differences between AU6600 vs AU6900, AU7700 vs AU-7900?

    Hello again Sansui brains trust An occasional temptation of mine (when not enjoying the sweet sounds of my recently recapped and upgraded AU-555A) is to keep an eye open for an opportunity to upgrade from my trusty AU-4900 to an AU-6900 or AU-7900, if I can find a good one that is not too...
  2. C

    Sansui AU-6900 Posistor destroyed

    Re-assembled my Sansui AU-6900 and forgot to re-attach posistor to heatsink. Turned on amp and it blew 2 fuses straight away. 1. Could not attaching posistor be the cause of blown fuses? 2. I also need to find a replacement posistor as I've accidentally destroyed mine in meantime (don't ask)...
  3. camgilbert

    Sansui Au-6900 - TR05 on F-2596 which is a ??????????

    Hello, I have inherited a au-6900 which has C1475K13 transistors for TR05,06 on the power amp board. They look very much like originals however every schematic for this amp I have found shows those as 2SC711. Perhaps someone who has this amp can tell me what they should be and a possible tr...
  4. SansuiJavier

    Sansui AU-6900 after sleeping for 15 years

    Hello everyone, Today I got this beautiful model in very good condition, but has been kept in an empty house in Valencia for 15 years, the owner lives in Australia and has come to sell the house. This old Sansui worked perfectly, he says. I was lucky to travel only 120 miles by car. After 15...
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