• 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

ps-28

  1. Richard P

    Bose PS48 Amplifier Power Supply Repair Notes:

    I had to repair this unit for my son (no flamethrowers about Bose please). The power supply was completely dead but the fuse was OK. I found the obvious problem of the two blown mosfets in the SMPS (chunks missing) along with 4 resistors and the controller IC in the same condition. As long as...
    • Richard P
    • Thread
    • bose lifestyle ps-28 ps-48
    • Replies: 0
    • Forum: DIY
Back
Top Bottom