A very simple multiway active speaker audio systems circuit can be designed using the TDA2030 audio IC.
This TDA2030 active speaker audio systems circuit is designed to provide the best possible acoustic performance since each loudspeaker is specially designed and optimized to handle a limited range of frequencies.
This 50W audio amplifier circuit based on TDA1514 audio circuit is capable to provide a high audio power output using a specialized audio IC and other few common components. TDA1514 50W audio amplifier circuit supports 4 or 8 ohms loads and require few external components .
This LM380 audio amplifier electronic project is designed for consumer applications.
The LM830 can be used in many applications like : intercoms, alarms, ultrasonic drivers, TV sound systems, AM-FM radio and others .
Using LM380 and few external components can be designed a simple audio amplifier that has many features like : wide supply voltage range , 150kΩ input impedance , low distortion , 1.3A current capability .
The output power for this power audio amplifier circuit is around 2 watts in single way on a 8 ohms load impedance .