PX 4116 UHF wireless microphone system, receiver has 2 antennas for smart switching diversity control (higher level radio signal is automatically selected), greater reliability and coverage, reduced risks of breakdowns and interferences. The operating frequency of the transmitter can be automatically searched thanks to the receiver auto-scan function. It is possible to match the transmitter channel to the receiver one manually. 144 channels are available (12 groups, each with 12 different frequencies). It is possible to use up to 16 channels simultaneously (when having 16 wireless microphones). PX 4116 kit consists of RX 4016 receiver (with AC/DC adapter, 2 antennas and 1.5m cable with 1/4” jack plugs), PX 4100 body pack transmitter and LA 2004 lavalier (tie-clip) electret microphone.