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hk 930

  1. mcaddie7

    HARMAN Kardon 930 Restoration Process

    So bought a HK 930 and have been using it for several months. Given the superb shape of the thing, I wanted to make sure it would sing for another 40+ years and wanted to dip my toes in receiver restoration. I work in turntable currently but receivers are a lot more electrically technically...
    • mcaddie7
    • Thread
    • harmon kardon harmon kardon 930 hk twin power hk 930 receiver vintage
    • Replies: 61
    • Forum: Solid State
  2. H

    FUSED SPEAKER PROTECTION CIRCUITS VS RELAY

    I just finished a full recap on a Karmon Kardon 930. It uses a fused speaker protection. I've rebuilt dozens of receivers and amps. I do one board at a time, and test unit after each. Did the PA board last, and all was fine using DBT and Variac receiver powered up fine, and was excellent, and...
    • HankM
    • Thread
    • fused speaker protection hk 930
    • Replies: 1
    • Forum: Solid State
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