Schematic Diagrams

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TDA7831 4x25W Quad Audio Amplifier

The following is a quad amplifier circuit (amplifier with four inputs and four outputs) based TDA7381. This amplifier is designed for car audio system, but you can also use this circuit for other purposes. This circuit has a design very simple and very easy to build. Schematic diagram: PCB layout: Top layout / component placement: […]

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