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str-7065

  1. G

    Sony SS-210 Speaker 'resto-mod' project

    Having finished my 1970s Sanyo speaker upgrade project to add bluetooth and battery power - details here - time to get on with upgrading a set of Sony SS-210s. As before, I'm very much an amateur enthusiast, so learning as I go. I call this a resto-mod, which is very popular in the classic car...
    • G7065
    • Thread
    • bronze 2 monitor audio sony sony speakers speakers ss-210 ss210 str-7065
    • Replies: 17
    • Forum: Speakers
  2. G

    STR-7065 newbie

    Hello! New to AK and have been enjoying reading the threads and learning a lot. Always been a vintage stereo fan but have only just managed to take the jump into getting my own... a Sony STR-7065 with the wooden case. Absolutely love it and plan to keep it a long, long time. One thing that I...
  3. B

    Sony STR-7065 Sound Issue

    I have a Sony STR-7065 that had bias issues when I got it. I ended up replacing most of the resistors in the amp/power board and then ended up replacing all caps and diodes. Output transistors and thermal compensating diodes check out okay. I also replaced two of the driver transistors and...
  4. Johnny_Law

    Sony STR-7065 Power Supply Rectifier Caps H-O-T

    Heat in the STR-7065 PS appears to be a feature rather than a bug (i.e., a design error), see e.g. thread 1 and thread 2. The first reference thread mentions a hot R802; the second thread mentions the same but also that C801-C804 were replaced in a previous with 0.033uf / 600V caps...
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