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sansui protection circuit

  1. lebrun53

    Harman Kardon HK-825 flashing power LED

    I have a HK-825 on the bench that is working 100% except for the power LED. Per the manual, it is supposed to flash until the unit comes out of protection... about 8 seconds. The LED on this unit will flash once, and stay off until the unit comes out of protection, then is goes solid, as it...
    • lebrun53
    • Thread
    • harman kardon hk-825 sansui protection circuit
    • Replies: 2
    • Forum: Solid State
  2. Juan9568

    Sansui 9090DB Protector Light Replacement?

    Hi guys. It's been a while since my last post. My amp is working great but suddenly the green light won't turn on. I mean, the relay clicks and the amp works great but the green light is off. I suppose I need to replace that led? The red light works as it should, it flashes until the relay...
  3. SwissTen33

    Found my dad's old Sansui 8080... What to do?

    Firstly, let me say how stoked I am to finally have something worth posting about on AudioKarma. Usually when it comes to my audio questions, they're so boring or trivial I go with reddit. But now, Sansui Forum here I come. Cleaning out my parents basement yesterday I stumbled upon my dad's...
  4. micaiahm

    Sansui AU-7700 Speaker pop when Relay clicks

    Speaker pop when relay engages. The relay engages at about two seconds from turn on. Otherwise no issues. This thing sounds awesome with HPM-100s. The following work was performed based upon much reading on this forum. This is a fully recapped unit, all based upon what was original to unit...
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