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startup

  1. J

    MC2255 Power Guard start up stop at sequence 5 with a long beep.

    Hi, My MC2255 stops during the power on start up due to a long beep with sequence “5” (- Reg Low) in the display. It started to be an intermittent issue yesterday but it consistently encounter the issue today and I can’t proceed to listen to music due to an issue on this unique self test...
    • jervz
    • Thread
    • -reg low mc2255 power guard sequence 5 startup
    • Replies: 18
    • Forum: McIntosh Audio
  2. F

    short hum at startup of recapped NAD 3120

    Hi all, I am pleased with the recapping I recently did of a NAD 3120. Compared to the previous Quad 33 preamp I think it sounds a bit more open and defined. There is a small problem though. When I startup it will produce a short hum like sound in both speakers even at minimal volume level. The...
  3. T

    Starting up an old Revox A77

    I searched but couldn't a post about my issue. I purchased the A77 new in 1971 and after my service life hardly used it. The last time I had it on was about 15 years ago. I stored it since that time. I just got it out and cleaned it up. It wasn't too bad since I had it in a room within...
    • tsperez
    • Thread
    • a77 revox startup
    • Replies: 6
    • Forum: Tape
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