• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

hk 560

  1. O

    Harman Kardon HK 560 Blown Transistor Blues

    Hello to all who take an interest in the post here. First a bit of background. This is my first go at repairing a vintage electronic anything so a novice level is where I'd place myself at. The equipment that I have to work with to figure out what is going on is a trusty volte meter, a dim bulb...
  2. D

    Need some input on Dim bulb tester behavior

    Hi I recently acquired an Vintage Harman Kardon HK560 that behaved a bit different upon testing it on my DBT: Start bright, goes dim but after 5-10 seconds starts to light up until it is maybe 50 or 60% bright, not really full bright. Is it safe to power up without DBT or is there an indication...
    • Donguri
    • Thread
    • dbt drifting bias hk 560 hk560
    • Replies: 83
    • Forum: Solid State
Back
Top Bottom