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transformer voltage

  1. M

    Choosing power transformer voltage

    I'm a newbie here, so I'm puzzled by contradictory advice as to the secondary voltage required of a power transformer when building an audio power supply. I'm building a +/- 40V DC supply and the BOM for one design specifies a "42 - 45 V, 2A CT" transformer. Now, I'm pretty sure that, for...


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