Using this Midas DL431 microphone splitter is easy. First, connect the correct power supply to the splitter to get it powered up. Then, plug your microphones into the 24 input ports. You can then connect your audio devices to the 72 output ports to distribute the audio signal. When using it, make sure the power supply is stable to avoid any audio disruptions. For maintenance, keep the splitter in a dry and clean place. Wipe it with a soft cloth regularly to remove dust. If you encounter any problems, check the power connection and the cables first.