The audio amplification uses LM1875t, 10000uf capacitor filter. For more stable and high-quality power input, it is recommended to use a dedicated ring bull for the power amplifier, 12-25V dual power input, a simple power amplifier stage, no tuning function, you can add a crossover or accessories by yourself. It can also be used directly, input audio directly, and the vocals are good without background noise.
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It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.
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