Awesome Utc2003 Amplifier Circuit Diagram References. It is simple because it requires very few external components. Tda2030 is a monolithic integrated circuit in pentawatt package, intended for use as a low frequency class ab amplifier.
This is linear power amplifier 2000 watt which need advance knowledge in electronics since the schematic diagram is very complex for hand made. Tda2003 power amplifier circuit ② 2.1 circuit introduction. The ic can easily deliver 10w to a 4 ohms.