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transmitter

  1. Audio, Video, Security, & Navigation
    Hey all audio nerds! My Scosche BT-FM transmitter unit emits a ringing noise/high hum that seems to be related to the RPM of the engine, the higher my RPM the higher the pitch of the hum and vice versa - lower RPM, lower hum. This doesn't happen if I plug it into the AUX port of the car, only if...
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