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990db

  1. R

    Sansui 990DB bias / trimpot issue

    Greetings AK friends, Some background for context: I am fully restoring a 990DB. During the process, and testing along the way, replacing the bias/offset trimpots on the driver board caused the DBT to 'pulsate'. I came across a Youtube of this guy who faced the same issue and pointed towards...
  2. R

    Sansui 990DB lights…..

    Greetings AK friends, Long time admirer of AK, first time posting (well, second time as I just posted a question in the Marantz forum). I recently fully restored a 990DB for a client (yes, included the DB board), but for the life of me can’t figure out why suddenly I have no “juice” to the...
  3. vinylisfinyl

    Sansui 990DB with weak bass...filter caps?

    Greetings, fellow AK'ers, I have a Sansui 990DB that I have been slowly revitalizing over the past couple of years. Overall the unit is in great shape with clear, balanced sound out of both channels, but the bass leaves a lot to be desired. No matter what speakers I've connected it to, the bass...
  4. D

    Sansui 990DB - no output -no tuner activity

    Hello Everybody, I just received a Sansui 990DB (my company was about to trash it) along with a Sansui SR-626. The problem I have now is that there is absolutly no output whatsover. In addition the tuner also does not pick up any Signal (or at least the meter wont show it). It will go out of...
  5. vinylisfinyl

    990DB FM Tuner erratic

    Salutations, Sansui specialists! I am in need of your input on a problem with my 990DB and its FM tuner. I got this unit from my aunt, who rescued it from her neighbor’s garbage (fifty lashes on the backside for throwing a Sansui out!!). After replacing the fusible resistors on the driver board...
  6. LBPete

    The Lets Track 9090DB/8080DB Production Changes Thread

    If you have been around the Sansui Forum for any length of time you know that the 9090DB and it's variants, the 8080DB, 990DB and 890DB are the topics in many threads. They are arguably the most popular and most widely produced of all Sansui Receivers. The earliest serial number we have on...
    • LBPete
    • Thread
    • 8080db 890db 9090db 990db f-2619 f-2624 f-2655 f-2656 f-2657 production changes
    • Replies: 21
    • Forum: Exclusively Sansui
  7. Sansui 990DB black faced 9090DB

    Sansui 990DB black faced 9090DB

    Here is my black faced Sansui 990DB I picked up at the thrift store a few days ago for $25. Probably going to find its home in the computer room by the time you view the pic.
    • yrly
    • Media item
    • 9090db 990db black faced sansui
    • Comments: 3
    • Category: Member's Component
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