• 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

positive failure

  1. B

    MC2100 positive output failure

    Probably very early MC2100. No fuse, open power cord. Replaced electrolytic caps on preamp board. Others tested fine although the ones on the driver cards look horrible and will be replaced. Powered up on Variac and it drew over 2A at just 20VAC. Pulled each TO-3 transistor one at a time and...
Back
Top Bottom