The AP41 Performance Series Single-Channel Wireless System from Audix includes the R41 1-channel diversity receiver and H60/OM2 handheld transmitter. The R41 receiver operates on a frequency range of 522 MHz - 554 MHz and offers one-touch auto scan searches for clear channel. Thanks to the one-touch sync function, the receiver easily links to the H60 handheld transmitter placed within 300'. The handheld transmitter comes with the OM2 dynamic vocal microphone capsule. Featuring a slim-line body design and durable metal housing, this transmitter is compact, well-balanced, and comfortable to hold. It comes with a soft mute switch which also serves as an on/off switch when needed. It also features a high-contrast LCD display with group, channel, and battery indicator. Designed with a slight bass proximity and a tailored mid-range, the OM2 microphone has a full-bodied sound on small to mid-sized PA systems. It has clear and accurate sound reproduction, resistance to feedback and ability to handle high SPLs without distortion. It employs a VLM diaphragm for a clear, precise sound with remarkable voice response. R41 Single-Channel UHF Diversity Receiver (554 to 586 MHz) Provided by third party: The R41 Kit allows a custom system to be configured according to one's unique application. Just add the desired handheld or bodypack transmitter of your choice to the system. Key Features 32 MHz wide spectrum receiver 106 pre-coordinated frequencies for quick, easy and reliable set up One-touch auto scan searches for clear channel One-touch sync links transmitter to receiver via infrared beam