What happens when I try to use two wireless mics at the same time with a wireless PA?
The answer depends on whether or not the PA is equipped to work with multiple mics. For a PA to work with a wireless mic, it must have a built-in receiver to capture the message from the microphone. Some PAs (such as the PowerPro) have two built-in mic receivers, so two wireless mics can be used by presenters at the same time. Since each receiver is set to a different channel, there’s no accidental crosstalk or interference between the two mics. If two wireless mics are used with a PA that’s equipped with only a single mic receiver, it can’t differentiate between the two signals and the resulting sound would be a garbled, unintelligible mixture.