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toroidal

  1. M

    Marantz 2500 stopped work after 40 minutes of playing music. Did the transformer burn out?

    Today my Marantz 2500 stopped work after 40 minutes of music. The only thing that works now is the fan at very high speed. There is no burning smell. Did the transformer burn out? All fuses are OK. I don't have the skills to do this, but I already have a place to buy a new toroidal and send it...
  2. Lou F Quincy

    Inductor Style Combinations in Crossovers

    In the options of inductors, folks often choose between the air core, the solid core and the toroidal. There are benefits and drawbacks inherent to each. What I have not seen or discussed anywhere on the web is the mixing of these styles in series for crossovers. Eg, solid core with an air core...
    • Lou F Quincy
    • Thread
    • air core crossover inductor iron core toroidal
    • Replies: 16
    • Forum: Speakers
  3. K

    Audiosource Amp210

    I have to take the hood off every amp.Thought yall would wanna see.All i could afford right now.Its discrete design with a toroid xformer.Someone may know,are the output transistofs Toshiba? Also if someone has the schematic and service manual can you email it to me? I took photos under the hood.
    • klipschoid
    • Thread
    • amplifier audiosource discrete toroidal transformer
    • Replies: 0
    • Forum: Solid State
  4. thorpej

    Mounting considerations for a toroidal power transformer

    I picked up a 400VA toroidal PT for my current project and after doing a few experiments with it last evening, will almost certainly be using it instead of the silly voltage quadrupler scheme I was using before. So now the fun part -- how to mount it. Toroidal transformers are "easy" to mount...
    • thorpej
    • Thread
    • power transformer shorted turn toroidal
    • Replies: 13
    • Forum: Tube Audio
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