Simple Subwoofer Lowpass Filter using uA741 Single Op-Amp Ic

This is the simplest Sub woofer Low Pass filter Circuit using uA741 single op amp ic.The circuit is very low cost with respect to their work. The cut off frequency of this circuit is 25Hz to 80Hz maximum.

Using this circuit , you can easily design a 2.1 Sub-woofer Speaker System at your own Home. The circuit contains very few components.In Pakistan, the cost of this circuit with PCB is Rs:45. The same circuit is working in my own hand made sub-woofer system.So Try this

 Sub-woofer Low-pass Filter using uA741 Single Op-Amp Ic  Circuit Diagram