Using these Clair Bros 15CX loudspeakers is easy. First, place them in a suitable location, making sure they're stable. Connect the audio source to the speakers following the instructions on your audio device. You'll enjoy high - quality sound right away. When using, avoid exposing them to extreme temperatures or moisture. For maintenance, clean the speaker grilles regularly with a soft, dry cloth. Check the connections from time to time to ensure they're secure. With proper care, these speakers will serve you well for a long time.