Single Channel PLL Wireless Microphone System OPERATION INSTRUCTION: Receiver Setup: 1. Plug the DC power supply into the power connector on the back of the receiver. Connect the the end of the power supply into an electrical outlet. 2. Connect audio cable from the audio output into the mixer or amplifier. 3. Turn the receiver on. 4. Turn the PLL 19 ch. switch 0 any channel you want, make sure the channel is cooperated with the same one of transmitter. _-transmitter Setup: 1.