Specifications True diversity receiver, guaranteeing no dead spots on stage UHF 600-900MHz band Three audio source input jack, supporting phantom power microphone One transmitter can be used with an unlimited amount of body-pack receivers PLL Circuit design, preset 99 non-interfered channels LCD Display, shows the RF levels, AF level, channel and frequency Strong transmitter power, enabling up to 100m line site usage Half 19" rack design two transmitters can be joined together to create one 19" rack width Automatic frequency scan feature Designed for professional stage use Extra Specifications Transmitter Adapter Voltage - DC13.8V 800mA Transmitter power - Hl:100mW / LO: 30mW Modulation mode - FM Ultraharmonics - >60dB Frequency stability - 0.005% Modulation - 40KHz Harmonic distortion - 80dB Receiving sensitivity -