This Meyer Sound MM-4XP loudspeaker is a great choice for those on a budget as it comes without a power supply, saving you money. It's small but powerful, perfect for various audio set - ups.

Using the Meyer Sound MM-4XP is easy. First, connect it to your audio source as you would with a regular speaker. Since it doesn't have a power supply, make sure your audio source can provide the necessary power. When using, keep it in a dry and cool place to avoid overheating. As for maintenance, clean it regularly with a soft, dry cloth. Don't use harsh chemicals or abrasive materials. If you notice any issues, it's best to consult a professional.