Wednesday 16 February 2022

CD4440 IC AUDIO AMPLIFIER MONO CIRCUIT


 CD4440 IC AUDIO AMPLIFIER MONO CIRCUIT 

Note: - 4440 amplifier ic operate at only 12v - 18v.

Over voltage can damage ic or another component in the circuit.

Best bass trable and volume control circuit

 Best bass trable and volume control circuit 

Using 3 potentiometer of 50k value.

potentiometer value can be 50k - 100k



Friday 11 February 2022

DOUBLE CD444O / LA4440 IC STEREO AUDIO AMPLIFIER 2 SPEAKER AND 2 SUBWOOFER CIRCUIT

 Component List :-

1.        LA 4440 IC     -        2         

2.        2200uf/50v     -       2

3.        47uf/25v         -       4

4.        470uf/25v       -       4

5.        100uf/25v       -       2

6         1uf/25v           -       2

Stereo Audio Amplifier Using CD4440 Audio IC ( 2×6W) Circuit Diagram


Here is a Stereo Audio Amplifier Using CD4440 Audio IC ( 2×6W) Circuit Diagram. It is very useful circuit for audio amplifier in car's and other vehicles and also in home sound system because it has a better quality of sound and it's making is very easy and cheap price using very common and cheap components. Circuit is given below...