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Hello Nicks,

Thanks a lot, for your reply and sharing a valuable information to me. It might be helpful for me. I had bookmarked this information for my future.
No, I didn't calculate the output voltage but as my research maybe it would be 9V. Let you know my update very soon.

Kind Regards

Hi, in my first post- need help or advice for designing audio amplifier circuit. I have to design an audio amplifier circuit. We are told the impedance of the headphones and the minimum voltage they require and also the voltage source. After researching I have found that the LM386N-4 is a popular ch...