Earlier on we used to have Audio mikes that used cables to transmit the audio signals. Long since these have been replaced with wireless or radio mikes that use frequency based transmission technology. They operate through radio waves and can transmit audio signals in FM, AM, UHF, VHF and various digital formats.
The advanced mikes are equipped to enable you to select a particular frequency band to transmit the signals from the mike so that it does not interfere with any other transmitter that can be operating on similar frequency. Coupled with this you are also able to use multiple microphones at the same time.
The current radio microphones owe their origin to the first original compander microphone that was built by Nady Systems in 1976. He was honored with Emmy award in 1996 in honor of his contribution to the field of technology.
Radio mikes are wireless and hence it is easier for the performers to use them on stage and it is a lot safer too when compared to the wires and cables dangling from wired mikes.
With Radio mikes that are wireless, the performers can be more relaxed and have ease of movement while performing. It enables them to move across the stage easily without having to tag the cable along. Secondly there is no need for cables to be joined and fixed together etc.
But then though they have such good advantages, they do have certain disadvantages too when it comes to the battery life. The two way radio batteries tend to get drained fast as the radio microphones guzzle more power in comparison to the cable mikes.
Radio mikes operate within a certain range only. This could be a drawback and you might have to buy higher end equipment to get wider range. Then there is also the risk of disruption of signals due to other equipments being used in the same frequency in nearby area.
Many times you will be constrained to use fewer numbers of microphones to be able to retain the clarity and avoid clashing of frequency.
The advanced mikes are equipped to enable you to select a particular frequency band to transmit the signals from the mike so that it does not interfere with any other transmitter that can be operating on similar frequency. Coupled with this you are also able to use multiple microphones at the same time.
The current radio microphones owe their origin to the first original compander microphone that was built by Nady Systems in 1976. He was honored with Emmy award in 1996 in honor of his contribution to the field of technology.
Radio mikes are wireless and hence it is easier for the performers to use them on stage and it is a lot safer too when compared to the wires and cables dangling from wired mikes.
With Radio mikes that are wireless, the performers can be more relaxed and have ease of movement while performing. It enables them to move across the stage easily without having to tag the cable along. Secondly there is no need for cables to be joined and fixed together etc.
But then though they have such good advantages, they do have certain disadvantages too when it comes to the battery life. The two way radio batteries tend to get drained fast as the radio microphones guzzle more power in comparison to the cable mikes.
Radio mikes operate within a certain range only. This could be a drawback and you might have to buy higher end equipment to get wider range. Then there is also the risk of disruption of signals due to other equipments being used in the same frequency in nearby area.
Many times you will be constrained to use fewer numbers of microphones to be able to retain the clarity and avoid clashing of frequency.
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