mikrofon test osilatörü

  1. guclusat

    Microphone Circuit Test Oscillator (Mikrofon Test Osilatörü Devresi)

    This unit would be mounted in a small plastic or preferably metal box, with a 9V battery, level control, a male XLR connector (same as on a mic) and a switch. Current drain is low, since the circuit only uses one low power dual opamp. There is no requirement for a high quality device, and an...