How to make subwoofer using IC TDA2822

Accordance with the above title How to make subwoofer using IC TDA2822, I want to share circuit diagram about IC TDA2822 for subwoofer speaker system. It cheap to built subwoofer audio system, by using subwoofer filter 4558 for filtering audio input and TDA2822 amplifier for driving subwoofer speaker. See the circuit diagram below:



Circuit Diagram TDA2822 Subwoofer





TDA2822 Subwoofer on