Tuesday, February 22, 2011
Weak current College】 【KTV microphone use eight cream --- Power By】 【China power house network.
Now people use microphone is very frequent, but really good microphone not many people. The so-called "good" is nothing more than a good pickup efficiency, long service life and health. The following talk often seen in several major error, we use the taboo.
1. try to sound when you tap the microphone and cream to the microphone inflatable
Because the microphone pickup parts more precision, and part is a delicate, tap the microphone or blow to the first-class easily damaged or part shift that ultimately affect sound quality.
2, leave the cream microphone sources too close too far
Microphone pickup is the best distance to 10 centimeters. Some of the "leadership" speech is far away from the microphone, a singer with a microphone, too much cause pickup sounds too small, then the volume faders to push the extremely easy to cause Whistler; too close to the air when the speech is also collecting into the sound, putt-putt "interference".
3. leader bogey la microphone
When submitting the handset microphone bogey pull. Because the microphone has a certain weight, often pull the leader, it is easy to result leads broken and plug contacts is not good, cause pickup.
4. After using the cream does not turn off microphone sound power
In a meeting when speaking or singing, switch off the microphone switch in time, this time as tone control Division nor timely close Mixer volume faders: on the one hand, the other noise or pick up in one hand, and put your unnecessary speech sound playback.
5, JI Zui cleaved microphone use
Some people use without notice or pursue a nearly stresses effect. Often a mouth stick live microphone, but this will not only destroyed the microphone of the normal frequency response, on health also caused great hidden microphone NET cover many of the bacteria is on.
6. JI long no microphone, do not exit the battery
Now General wireless microphone or meeting microphone are need battery-powered. If a long period without a microphone, you should exit the battery to prevent battery leakage, corrosion of the receiver.
7, place a bogey microphone free
The receiver is a precision device should be placed in a clean, dry, non-corrosive gases or dust, also should handle with care, we must avoid falling to the ground, or else in all likelihood be damaged.
8. cream for capacitive microphone, with phantom voltage blindly
Because of the capacitor capacitance microphone required polarization to work properly, so when using capacitor microphone, with phantom voltage. We must open the phantom power switch sound mixer, bearing in mind the voltage and polarity, otherwise, instead of normal use, may cause damage.
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