Using this SLS LS6500 line array module pair is easy. First, place the modules in a proper position according to the venue layout. Connect them to your audio source and amplifier following the provided cables. For best results, adjust the settings based on the size of the space. When using, avoid exposing the modules to extreme temperatures or humidity. For maintenance, regularly clean the exterior with a soft, dry cloth. Check the connections periodically to make sure they are secure. If there are any issues, consult the user manual or contact customer support.