Using this Meyer Sound MM - 4XP loudspeaker is easy. First, you'll need to connect it to an external power source since it doesn't have a built - in power supply. Make sure the power source matches the electrical requirements of the speaker. When placing the speaker, keep it in an open area for better sound dispersion. To maintain it, clean the speaker with a soft, dry cloth regularly. Avoid exposing it to extreme temperatures or moisture. Also, be careful not to drop it as it can damage the internal components. If you have any issues, contact the manufacturer's customer service.