Which is better 2.4GHz or UHF?

Higher gain 2.4 GHz antennas like the CP Beam can offset some of this line loss, but the higher the operating frequency of your wireless system there will always be higher transmission line loss. Channel Count: UHF band wireless mics are able to accommodate more wireless channels than 2.4 GHz .15 Ara 2014

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What is the best frequency for mic?

A microphone’s frequency response refers to the range of frequencies, from low to high, that a microphone will pick up. This range is referred to by its lowest and highest frequencies, measured in hertz. A microphone with a frequency response range of around 80 Hz to 15 kHz would make a good choice for a vocal mic.

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