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sansui 1000

  1. Carbsandcaps

    The 250, 500a and 1000 Sansui tube receivers

    Somehow I always end up with same brands at the same time when I get a new project. Before this it was trio/kenwood. Anyway the 250 still needs to be rebuilt and may end up being my shop radio. The 1000 is one if not the best receiver I’ve ever heard, I’ve never owned a 1000a so I can’t compare...
  2. Carbsandcaps

    Sansui multiplex problem

    Working on a Sansui 1000 (not 1000a) tube receiver. When in multiplex mode one channel is muffled and slightly lower than the other. I’ve traced it to the 12au7 tube I’m assuming that splits the stereo signal. I swap the inputs to the grids and it does not swap channels. I swap the outputs at...
  3. Carbsandcaps

    25e5 output wattage?

    Just picked up a Sansui 1000 tube receiver (not 1000a). It uses 25e5 outputs and I was wondering if anyone has a ballpark estimate of output wattage? I don’t know much about this tube other than it uses a plate cap. I already have plans to replace all the Suzuki and Elna caps. One of the...
  4. N

    Sansui 1000 hum? What does the HUM. Balance 100 ohm do?

    Info for Sansui 1000 not the 1000a Looking for advice on eliminating low level hum/buzz on right channel. I’ve recapped it. Replaced the 6an8 and PL36 tubes with matched sets. I’m still getting a slight hum on right channel. I’ve swapped tubes but still getting a buzz. If I reverse channels...
    • noise415
    • Thread
    • hum hum. balance resistor sansui 1000
    • Replies: 21
    • Forum: Tube Audio
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