• 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

marantz 4400 + scope + issue

  1. M

    Marantz 4400 Need help- Ossiliscope

    Hi there I have a Marantz 4400 that I am trying to revive the scope on. I was doing this a year ago but had to put it on hold due to life issues. My Marantz works flawlessly besides the scope. I did some testing on the scope board and found that there is not enough voltage going to (j911) (g1)...
  2. M

    Help with Marantz 4400 scope

    Hi, there I recently picked up a working Marantz 4400 with a non-working oscilloscope. I checked the power supply board which had seemingly had a recap at some point in the past (rubycon, nichicon caps). I checked the connector too which some people have said has arching from the plastic and...
    • Mecrookie
    • Thread
    • marantz 4400 + scope + issue marantz 4400 scope
    • Replies: 35
    • Forum: Marantz Audio
  3. R

    Maran 4400 scope distorted

    Hello dear marantz-enthusiasts. Alas, my dear 4400 beast stopped playing its wondrous tunes yesterday... :( I have had repairs done on it before and some months ago I fixed a distorted sound on one channel after finding that one of the output trannies was loose ! But yesterday I found that all...
    • Roosch
    • Thread
    • marantz marantz 4400 + scope + issue quad
    • Replies: 3
    • Forum: Solid State
Back
Top Bottom