Audix AP42OM2B R42 2-Channel Diversity Receiver with 2x H60 / OM2 Microphones - 554-586 MHz 100758533 Crossover Frequency: 1

Crossover Frequency: 1

the PCC-170 minimizes background noise and feedback

And of course

Sidetone – adjustment range (-80db mic input): >45dB

wired and wireless models

Audix AP42OM2B R42 2-Channel Diversity Receiver with 2x H60 / OM2 Microphones - 554-586 MHz 100758533 Crossover Frequency: 1Audix AP42OM2B R42 2 Channel Diversity Receiver with 2x H60 OM2 Microphones 554 586 MegaHertz The Audix R42 Dual Channel Diversity Receiver with B60 Bodypack Transmitter and H60 OM2 Handheld Transmitter, operating in the 554 to 586 MHz range, provides robust, clear wireless audio for two musicians, presenters, or vocalists in various settings such as houses of worship, concert venues, and live stages. The system includes an R42 Kit B dual channel UHF