• 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

random low frequency noise

  1. E

    Kenwood KA-7300 low-frequency popping noise

    Hi there, I am refurbishing a KA-7300 amp. I noticed a random low-frequency popping noise. It is noticeable in low volume or when not playing anything. I replaced several caps with low ESR in the power supply as it was running too hot. I also replaced the RK1 and RK2 with the original values of...
Back
Top Bottom