How do wireless microphones and speakers work?

Time:2023-02-18 Clicks:

A wireless microphone and speaker are two devices, a combined device. The microphone picks up the sound, and the speaker amplifies it. Without a speaker, the microphone doesn't make any noise. If there is stereo, it will not make any noise. Therefore, they can be combined arbitrarily as long as they are properly matched and connected. So how to use it?


1. System connection. The frequency-adjustable wireless microphone receives the host and its sound signals through the wireless microphone. The receiving host is connected to the power amplifier device through an audio cable, the audio and the power amplifier are connected through an audio cable, and each device is connected to a market electrical socket to connect a simple audio system.


2. Turn on the power switches of the wireless microphone and the receiving host, and the displays of the wireless microphone and the receiving host will display the current channels and frequencies respectively. Under normal circumstances, after the power switches of some wireless microphones and the receiving host are turned on, the receiving host of the wireless microphone will automatically match the current frequency and channel of the wireless microphone through the infrared scanning automatic frequency matching function.


3. If the wireless microphone and receiver without microphone are already aligned automatically, there is no need to manually adjust the frequency. If the wireless microphone and the wireless receiving host do not automatically match, you need to manually adjust the wireless microphone or the non-microphone receiving host to achieve frequency matching. According to the frequency displayed on the display screen of the wireless microphone, adjust the frequency through the frequency adjustment button on the panel of the wireless microphone receiving host. After the two frequencies are consistent, the wireless microphone receiving host can receive the sound signal transmitted by the wireless microphone.


4. The frequency modulation of the wireless microphone has been completed.