TDA2030 Home Theater Power Amplifier 2.1

his is an amazing circuit which is designed by Sammar Electronics from Lahore, Pakistan
This circuit is comprising of four tda2030a Integrated Circuits and this is a 2.1 home theater circuit providing a very good Bass effect the four of two Integrated Circuits are used for the Left & Right  speakers output and the other two are used for the subwoofer output  this amplifier section is basically a bridge amplifier &  this is actually powered by the Low pass filter circuit based on 4558jrc Operational Amplifier. While the Left & Right channels are powered by the tone circuit which is again based on 4558jrc Operational Amplifier to balance out the Subwoofer dominance.
You can use a 4inches to 6inches Subwoofer at the output and 4 – 6 inches speakers for the Left and Right channel outputs.
The total wattage of this amplifier is around is around 70Watts.
18W + 18W for Left & Right Channel Speakers where as 35Watts for the subwoofer output.