1. Find the audio output socket on the dance carpet and connect it to the audio input socket of the audio equipment. Generally speaking, the audio output jack is labeled as "audio output" or "audio signal".

2. Turn on the power of the audio equipment and adjust the volume to an appropriate level.

3. Play music or run a dance carpet test to ensure that the audio equipment is connected correctly and works normally.

4. Adjust the volume, frequency and sound balance of audio equipment as needed to achieve the required sound effect.