Start by locating the power supply, then connect the speaker cord set.
The operation steps are as follows: 1. First, confirm that the power supply voltage of the connected object is 12v.
2. Connect the 12v connection line, red line and black line that came with the speaker when you bought it to the corresponding red line (red interface) and black line (black interface) respectively. If it is not long enough, you can find an extension Connect the line.
3. If you need to extend the wiring, you must distinguish the corresponding colors to prevent misconnection from burning the speaker.
4. Insert the 12V power cord plug into the audio 12V power jack. The indicator light will light up and the wiring is completed.