SENNHEISER EW IEM G4 TWIN (A). A-Range 516 - 558 MHz UHF Wireless Monitoring System consisting of SR IEM G4 transmitter, 2 EK IEM G4 stereo receivers, 2 IE4 earphones, rod antenna, GA 3 rack mounting kit and 4 AA batteries. Technical features include stereo Bodypack receivers equipped with 1680 tunable frequencies in steps of 25 MHz, 20 fixed frequency banks with 16 compatible frequency presets, 6 user banks with up to 16 programmable frequencies, backlit display, switchable high-boost, limiter, synchronization to the receiver via IR. The transmitter is equipped with broadband FM stereo modulation, 1680 tunable frequencies in 25 kHz steps, 20 fixed frequency banks, 16 compatible frequency presets, 6 user banks with up to 16 programmable frequencies, backlit display, 2 electronically balanced XLR/TRS combo inputs, headphone output via 1/4" jack with volume control,
RJ-45 Ethernet port for network-based remote monitoring and 50 Ohm BNC connector.