- Đăng bởi: Phan Nguyễn Audio
- Chuyên mục: News
Currently, wireless microphones are used very commonly in music shows, restaurants or karaoke bars, schools, … even in the family. However, not the kind of wireless microphones are the same. On the wireless microphone market is divided into 2 categories: wireless mciro UHF and VHF wireless Mircro
VHF and UHF waves are 2 types of waves used for wireless microphones most commonly used, is used in the majority of the wireless microphone that you common in theater, restaurant, karaoke bar or at home. Each type of wave has its own advantages and disadvantages as well as appropriate for each specific user needs that users need to understand in order to maximize the capability, the value of each particular microphone. VHF UHF wireless microphone and the difference
UHF wireless microphone and VHF waves most popular
VHF wireless microphone:
VHF waves, also known as high frequency. This type of broad frequency and is used in many facilities ago as radio, telephone, wireless microphone … of the frequency range VHF wireless microphone kit typically lasts from 150 MHz – 216 MHz . with some TV channels using old technology, may coincide with the broadcast frequency band from channel 7 to channel 13.
The use of wireless microphone VHF wave transmit-receive capability for the best signal within 50 meters between the receiver and microphone, so that the wave form of wireless microphone VHF previously spent the family stereos very common use for the needs of assembly, singing karaoke, leisure without worrying about loss of signal wave or unstable. Currently most of the wireless microphone normally run on the single channel thus greatly limiting state interference by using multiple microphones simultaneously. Also another advantage of using VHF wireless microphone that is the price of this type of microphone is relatively cheap, usually much lower than with wireless microphone use UHF waves.
UHF Wireless Microphone:
Wireless microphone use UHF waves, also known as ultra-high wave, the wave types and modern popular today, many wireless microphone use and more effective for the type of VHF wireless microphone before. True to its name, the system UHF transmitting and receiving data at a higher frequency than the VHF, with smaller wavelengths. So if you’ll notice the wireless microphone use UHF waves will often equipped with all kinds of antennas comes much shorter than the wireless microphone use VHF waves.
Band of the type of microphone use UHF waves are varied, with some common: 470Mhz-698Mhz, 698Mhz-806MHz and 902MHz-928Mhz. Manufacturers design many frequency ranges to ensure no overlap between the wave wireless microphones in the system using multiple microphones, bringing the diversity in the use process.
UHF wireless microphone is the kind of professional-quality microphone, which is what you see on a professional sound stage, on television programs and in the concert they always used to ensure the received signal in any situation is always best. The range of the transmitter and receiver of the wireless microphone is a few hundred meters in many cases. Therefore, the singer can walk quite far from receiving equipment that still receive direct signals from transmitters is very good microphone, unlike VHF wireless microphone with demand for short transmission line. You can usually go into an adjoining room and still get great reception but not worried about the indirect intervention of a device. Designed for professional use, if you’ve never encountered any obstruction does channel transmitter and receiver automatically switches to ensure the best signal on UHF frequencies. If you want to use wireless microphones for karaoke or singing great music program, outdoor best to use UHF wireless microphone devoid of unwanted incidents. Remember to always have backup microphone for wireless mic UHF always kind of battery power. However, the difference in quality can lead to costs to more than double for wireless microphone VHF system. That’s what you should consider before deciding.
Those are the main differences between wireless microphone UHF and VHF wave use you need to know to be able to purchase wireless microphones best type for your needs using. Depending on the investment or your entertainment purpose you choosing the most suitable type of microphone.