Sennheiser EW 300 IEM G3-A-US in ear monitor EW system 42 MHz bandwidth: 1680 tunable UHF frequencies for interference-free reception Enhanced frequency bank system with up to 16 compatible frequencies Ethernet port for connecting to the Wireless Systems Manager (WSM) software for control via computer - this delivers a good overview of monitoring and professional data management for multi-channel systems Integrated 5-band graphic Equalizerin transmitter HiBoost, adjustable limiter, stereo/focus mode, balance in receiver 42 MHz bandwidth: 1680 tunable UHF frequencies for interference-free reception Enhanced frequency bank system with up to 16 compatible frequencies Ethernet port for connecting to the Wireless Systems Manager (WSM) software for control via computer This delivers a good overview of monitoring and professional data management for multi-channel systems HiBoost, adjustable limiter, stereo/focus mode, balance in receiver Integrated 5-band graphic Equalizerin transmitter 1680 tunable UHF frequencies for interference-free reception. Enhanced frequency bank system with up to 16 compatible frequencies.