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ta-n7b

  1. Connor G

    Sony TA-N7B VFET Amplifier Restoration

    Preface: Hey everyone! It's been a while since I've posted here or on YouTube, so I wanted to share an update about a project I started back in June. Life has been pretty hectic with work and everything else, leaving me little time for any repair or restoration projects. However, I did carve...
    • Connor G
    • Thread
    • amplifier restoration sony ta-n7b vfet
    • Replies: 19
    • Forum: Solid State
  2. Allvey

    Help finding alternative to DEC ML1 24vdc relay

    Hi guys, I’m looking to replace an old DEC ML1 24vdc relay. Can someone recommend a compatible model easily available from Omron or from other manufacturers? I’m attaching pictures of the relay, PCB and schematics. By the way this relay is used in a Sony TA-N7 amp. Thanks
  3. Allvey

    Sony TA-N7B Transistors

    Happy New Year! I’m doing a complete overhaul to a Sony TA-N7B not only to increase its life span but also to improve its sound however apart from the bipolar transistors in the output stage (2SA473/2SC1173 to D45H8/D44H8) I’m not certain what other transistor should be replaced and by what...
    • Allvey
    • Thread
    • sony ta-n7b ta-n7 ta-n7b transistors
    • Replies: 29
    • Forum: Solid State
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