• 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

p400

  1. runningdog

    2245 P400 tone amplifier right channel not working

    The right channel of this 2245 P400 tone amplifier is not working. This after both channels were rebuilt with new caps and transistors. Here are some observations. When powered up there is a clean signal for a second or two until the voltages rise past correct levels to these levels. The output...
  2. Mike Sweeney

    2245 P400 tone board

    I have to say, even after new caps, the sound was a bit "scratchy" like the pots needed cleaning with random pops etc. I replaced the transistors and WHAMO.. clean sound :) I guess it was worth two nights of matching 100 transistors :D They were so cheap at 100, I couldn't pass it up. This...
  3. Aaron J.

    2245 Preamp Recap Screwup - Help

    I have a feeling there's many answers to this, but are there any common mistakes made when re-capping the P400 preamp board in the 2245..?? It was the LAST board on this rebuild and now I'm only getting the right channel for output. The amp was working fine yesterday. I've used it for a...
Back
Top Bottom