Small Power Amplifier with IC TDA1908

Schematic circuit power amplifier TDA1908 , or you can use IC TDA1908A . The circuit simple and easy to make the line PCB. See circuit and technical instruction below : 

The circuit above can use to the 5.1 surround sound circuit , but you have made 6 circuit and to combine to 1 .  And suitable made to center speakers.
Technical information :
Minimum require voltage :  6 Volts
Maximum require coltage :  30 Volts
Maximum Power output   :  16 Watts
Minimum Power output    :   4  Watts