Using the SLS LS6500 line array module pair is easy. First, find a stable and suitable location to place the speakers. Connect them to your audio source using the appropriate cables. Make sure the connections are secure. When using, adjust the volume and other audio settings according to your needs. Keep the speakers away from moisture and excessive heat. Clean the speakers regularly with a soft, dry cloth to maintain their performance and appearance. If you encounter any problems, refer to the product manual or contact customer support.