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The different types of wireless microphones and benefits
A wireless microphone, as its name implies, is a microphone without a cable physical connects directly to the sound recording or amplifying equipment with which it is associated. wireless microphone systems are a key component almost all broadcasting, film, theatrical staging and sound, as well as business, religious and educational venues.
Professional models broadcast on VHF or UHF radio frequency and true diversity reception eliminates dead spots and the effects caused by the reflection of radio waves on the walls and surfaces in general. The VHF band is in the frequency range between 30 and 300 MHz. This second band is commonly used in wireless microphone systems, but not used as commonly as UHF.
VHF wireless microphones are usually fixed frequency type, which means that the user does not have the opportunity to change frequencies if interference is found. The UHF band is in the range of frequencies between 300 MHz and 3 GHz and is the most common band used in wireless microphone systems. Depending on national regulations, which differ for each country, wireless microphones can operate in the range between 470 and 865 MHz. These frequencies are shared with TV broadcasts over the air. So when selecting a frequency, the user must know which frequencies to stay away to avoid interference.
Advantages and disadvantages of wireless microphones
The biggest advantage of a wireless microphone system is its freedom of movement. From a wireless microphone not connected by a cable, the user is not limited by the length of cable. wireless microphone audio signals through the air, not through cables microphones. The microphone is connected to a transmitter and the signals are received by a receiver connected to the audio console or recording device. The user can avoid problems cable, which occur frequently due to the constant moving and stressing the cables.
Although wireless microphones in use everywhere also has its disadvantages, regardless of their state of the art technology. You only have a limited operating time due to low battery life. It does not work if the user takes the microphone out of range. Sometimes there may be the possibility of interference with other radio equipment or other microphones.
Different types Wireless Microphone
They are generally two types of wireless microphones – handheld wireless microphone and wireless handheld microphone. handheld microphone wireless microphone is like a normal, but has a larger body to accommodate the transmitter and battery. handheld microphone is a home small box transmitter and battery, but not the microphone. It is adjustable at the waist or elsewhere and has a wire going to the headset, lavalier mic or a guitar.
Some of the manufacturers of wireless microphones provide a plug in the transmitter for microphones with existing cable that connects to the output XLR microphone and transmits to the receiver. This offers many of the advantages of an integrated system, and also allows types of microphones that are used without a cable.
About the Author
Victor Epand is an expert consultant for music gear, speakers, and microphones. You can find the best marketplace for music gear, speakers, and microphones at these 3 sites: music gear, DJ equipment, recording equipment, speakers, subwoofers, and Wireless microphone system, Handheld wireless microphone, Bodypack wireless microphone.
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