![circuit design - What's the math behind the Zobel network on LM386 audio amplifier? - Electrical Engineering Stack Exchange circuit design - What's the math behind the Zobel network on LM386 audio amplifier? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/owa8h.png)
circuit design - What's the math behind the Zobel network on LM386 audio amplifier? - Electrical Engineering Stack Exchange
Is audio signal DC or AC because I have seen that LM386 only has 1 input for amplifying and another for ground, and Arduino plays music just fine with 1 output and
![amplifier - In an audio circuit, with an LM386 chip - how does the DC electric power and the AC audio work? - Electrical Engineering Stack Exchange amplifier - In an audio circuit, with an LM386 chip - how does the DC electric power and the AC audio work? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/cTGz6.gif)