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main rail

  1. Richs_Trains

    A Few Questions Please

    Hey All, The last unit I worked on taught me a lot as it was the first one that came DOA and I was able to bring back. I have a few questions to better my understanding: People refer to the 'main rails' quite often, what and where are they usually located. This unit (Marantz 4230) lit the DBT...
    • Richs_Trains
    • Thread
    • filter cap main rail marantz power amp rectifier resistors
    • Replies: 4
    • Forum: Marantz Audio
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