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This is simple portable audio amplifier circuit. Circuit has Internal Thermal Protector. It is designed for portable cassette players, mp3 players and radios.
You can also use it as your smartphone or PC audio amplifier. This circuit require 9V power supply to work, you may use a power supply circuit with output 9V mA DC current or a 9V lead acid battery.
See I have what kind of type is suitable for I use? HI, I made this circuit run but volume is very low. Hi, ave done this project and its working. Where shud i connect volume, bass and tone control knob? Also, can this circuit be cascaded with that of LA circuit to boost on overal gain?
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