With the popularization and widespread use of wireless microphone, how can we better play their superior role in the operation should pay attention to the following issues:
First, how to buy wireless microphone transmitter battery
To ensure the normal use of the system does not appear signal distortion and frequency interference, you must use sufficient battery can be used, if the conditions are optional, choose alkaline 9V battery.
Second, how can we know as soon as possible whether the transmitter battery energy is sufficient
In a variety of make and model of Wireless microphone system, the vast majority of receivers do not have the transmitter battery power display. Although some wireless transmitters have a battery low voltage display, the user generally seldom notices this problem in use. In the normal use of wireless microphone, there is lack of battery caused by the audio signal distortion or frequency interference is what happened.
In order to prevent this phenomenon, the operator can use the mixer PFL pre-listening function in the normal use of the wireless microphone, and monitor the signal of the wireless microphone with the earphone. If the sound clarity is slightly reduced or the noise slightly increases , You should immediately replace the battery, so as to avoid as possible due to the lack of battery power to the operator of the psychological pressure.
Third, how to replace the battery halfway in the show
During the performance of the battery replacement should be convenient, fast and easy. It is a good idea to turn on the "dumb" switch of the console channel and leave the wireless microphone in a mute state. For example, a mixer without this function can turn off the output of the wireless microphone receiver and turn it off If the receiver does not output the volume switch, turn off the mixer input gain or use the Line / MIC selector to switch between the transmitter and the receiver.