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au-70

  1. mozcho

    Sansui AU-70 Tubes Replacement and Alternatives

    I just bought a Sansui AU-70, my first tube amp, the manual says the tubes used are: 7189 x 4 12AX7 x 3 6AN8 x 2 I'd like to know, do we have to get the exact models for these three types of tubes, or there are equivalents? I ask because tubes are not common in my country, it'd be easier if...
    • mozcho
    • Thread
    • alternatives au-70 sansui tubes replacement
    • Replies: 34
    • Forum: Tube Audio
  2. mozcho

    Sony TA-1030 vs Sansui 7070 AU-70

    Hi. I have in my collection Sansui 7070 and Sansui AU-70. Recently there is a Sony TA-1030 for sale, which is two hours drive away from my place (I am in a smaller town). I have been reading about these early Sony units and their high reputations. Since there's no dedicated Sony forum, I think I...
    • mozcho
    • Thread
    • 7070 au-70 sansui sony ta-1030
    • Replies: 5
    • Forum: Solid State
  3. mozcho

    Sony TA-1030 vs Sansui 7070 AU-70

    Hi. I have in my collection Sansui 7070 and Sansui AU-70. Recently there is a Sony TA-1030 for sale, which is two hours drive away from my place (I am in a smaller town). I have been reading about these early Sony units and their high reputations. Since there's no dedicated Sony forum, I think I...
  4. mozcho

    Sansui AU-70

    I have never used any tube amp before, recently there is this AU-70 for sale near my place. Would like to know: 1. General impressions on AU-70 2. Maintainability 3. Quality of the phono stage (I heard that this is transistor based, is this true?)
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