Recent content by tonygvng

  1. tonygvng

    Question Harman Kardon Amplifier

    the temperature was measured on the steel casing under the transformer with the lid closed
  2. tonygvng

    Question Harman Kardon Amplifier

    Hello again, another question, i noticed that the amp transformer gets pretty hot after like 30 minutes at 1/3 of the volume , around 50°C/122°F. is it normal or should i worry about it? thanks.
  3. tonygvng

    Question Harman Kardon Amplifier

    UPDATE: looked at the service manual, cleaned the pots, resoldered a disconnected wire and everything works fine. Thanks for everything.
  4. tonygvng

    Question Harman Kardon Amplifier

    i am in Italy but thanks anyway for the offer
  5. tonygvng

    Question Harman Kardon Amplifier

    the balance is in the center, turned all to the left it plays on the broken channel at like -80dB even if i crank up the volume to the max
  6. tonygvng

    Question Harman Kardon Amplifier

    It was my grandfather's so i will get it repaired, but thanks anyway.
  7. tonygvng

    Question Harman Kardon Amplifier

    it was stored in perfect conditions and i powered it for the first time since 2005/2008 but thanks for answering.
  8. tonygvng

    Question Harman Kardon Amplifier

    Hello, i recently got an Harman Kardon PM635 UWB dual system amp and no matter what the left channel doesn't work: tried plugging the source in tape, cd, tuner and no luck, the left channel doesn't work neither on the headphone jack or the speakers (both system 1 and 2). Any suggestions? Thanks...