black_viper950
New Member
hello, im building a low cost amplifier for my mp3.. can you please help me if this circuit is suitable? also, what is the suitable ac voltage for audio in? i've done some researched and found out that typical mp3s have 200mV. is that going to be my input ac voltage? how bout my frequency? so sorry, i've just started basic electronics couple of weeks.. thanks!
here's the link
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here's the link
**broken link removed**
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