This is 22 Watt Stereo Power Amplifier with TDA1554 IC. This circuit is suitable for use in the audio room or your favorite car audio. because the amplifier design is very simple, easy and cheap to build.
In addition to using for car audio, this stereo power amplifier circuit can also be used for general purposes such as for the various experiments hobbyist about audio.
The stereo power amplifier circuit requires a 12VDC power supply that can be supplied from your own power supply or fed directly from your car battery. To see more clearly the TDA1554 IC, you can see it through the datasheet.
22 Watt Stereo Power Amplifier Parts list :
R1 : 39K
C1,C2 : 10uF
C3 : 47uF
C4 : 100uF
C5 : 0.1uF
C6 : 2200uF/16 V
IC : TDA 1554