Using your Clair Bros 15CX Coaxial, Horn - Loaded Loudspeaker pair is easy. First, make sure they are properly connected to your audio source. Plug in the cables securely. You can place the speakers in a room at a reasonable distance from each other for balanced sound. When using, keep them away from water and extreme temperatures. To maintain them, regularly dust the speakers with a soft cloth. If there are any stains, use a mild cleaner. Also, check the cables from time to time to ensure they are in good condition. This will help keep your speakers working well for a long time.