This Meyer Sound MM-4XP loudspeaker is a great choice for those who don't need a power supply. It's compact and self - powered, offering flexibility for various audio setups.

Using this Meyer Sound MM - 4XP loudspeaker is easy. First, connect it to your audio source using the appropriate cables. You can place it in different locations due to its compact size. Just make sure it's in a stable position. As it doesn't come with a power supply, you'll need to use your own compatible one. When it comes to maintenance, keep it clean by using a soft, dry cloth to wipe it regularly. Avoid exposing it to extreme temperatures and humidity. Also, don't overload the audio signal to prevent any damage to the speaker.