audio amp

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    Can an audio amplifier be used to transmit or receive radio signals?

    Is it possible to make an audio amplifier transmit radio signals when connected to its output with a ferrite coil or any other loop antenna and make the signal receive with another audio amplifier? I have this question in my mind because of these reasons: 1. An audio amplifier can respond to...
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    Help requested to repair Class D Subwoofer amplifier

    Hi, I'm a mobile DJ and studied electronics 20 years ago, since that time I haven't done anything with it... I have a DB Technologies DVA S10 subwoofer. On my last gig it started to smell strange.... I decreased volume and had no choice to swith it off. Once at home I opened the enclosure and...
  3. SMPS Power Supply for LA 4440 IC

    Are this Chinese made SMPS power supply compatible with LA 4440 IC? I mean that can I use it for any audio amplifier or Bluetooth mp3 FM module? Please tell me! If I can use it, then please tell me how I can do it?
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    Kenwood aftermarket amplifier problem

    Hello everyone, I am new on the forum. I have a older kenwood kac-7251 2 channel amplifier. It still works great except one problem, it is causing a parasitic drain on my battery. Started about a month ago, I am a auto and diesel technician so I checked parasitic draw, pulled my amp fuse and...
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