Now people use the microphone is very frequent, but really can not use the microphone is not much. The so-called "good" is nothing more than a good pickup effect, long life and harmless to health. Here to talk about often see a few big mistakes, but also we used in the taboo.
1. Try to play the microphone and try to blow the microphone
As the microphone part of the pickup more sophisticated, and the parts are very delicate, beat the microphone or blow to the microphone can easily lead to damage or parts shift, and ultimately affect the sound quality.
2. Avoid the microphone away from the sound source too far
The best distance for microphone pickup is about 10 centimeters. Some "leadership" speech far from the microphone, and some singers close to the microphone, too far to make the sound of pickup too small, then the volume fader push up easily lead to whistle; too close to the speech Air flow also picked up, issued a "puff pop" interference sound.
3. Avoid pulling the microphone lead
When the microphone is submitted, pull the lead of the microphone. As the microphone has a certain weight, often pull the lead, it is likely to lead to broken lead, plug contact is not good, resulting in pickup failure.
4. Do not use the microphone after the power is turned off
In the speech or after the completion of the concert, should promptly turn off the microphone switch, this time, such as the sound control division did not close the mixer volume fader: on the one hand the other noise also picked up, on the other hand also put you some The necessary speech is played out. President Bush has such an experience, causing embarrassment.
5. Avoid using the microphone
Some people do not pay attention to the use or the pursuit of a near effect. Often mouth paste the microphone, not knowing that this not only destroyed the normal frequency of the microphone, the health also caused great hidden dangers, microphone mesh is a lot of bacteria.
6. Avoid long-term without the microphone, do not quit the battery
Now the general wireless microphone or conference microphone is the need for battery-powered. Such as a long time without a microphone, the battery should be out to avoid leakage of batteries, corrosion microphone.
7. Keep the microphone free to place
Microphones are precision equipment, should be placed in a clean, dry, non-corrosive gas or dust, but also gently, must be avoided on the ground, or in all likelihood will be damaged.
8. For capacitive microphones, avoid blind plus phantom voltage
Since the capacitance of the condenser microphone needs to be polarized, it is necessary to add a phantom voltage when using a condenser microphone. We must open the phantom power switch in the mixer, while paying attention to voltage and polarity, otherwise, not only can not be used normally, may cause damage.