Audio Preamp Circuit Diagram Pdf. All breadboarding and testing can and should be done in lab. 32w hi fi audio amplifier with tda2050 schematic design.
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32w hi fi audio amplifier with tda2050 schematic design. Stereo preamplifier circuit diagram. Alternatively download pdf versions which should be easier to print. Capacitor c5 is the power supply filter and c2 is the input dc decoupling capacitor.