TDA2030 audio amplifier can output 20 W but in this schematic we have reduced the power to 10 Watts and we use 10 W speakers. The input sensivity is around 200 mV and the amplifier is set by the 47 k ...

200W audio amplifier PCB Audio power amplifier components IC1, IC2 = 2 IC’s TDA2030 T1, T3 = 2 transistors KT818 or BD708 T2, T4 = 2 transistors KT819 or BD705 C1, C2, C3, C4, C7 = 5 capacitors 150 nF ...