Sennheiser
Anticipating the needs of customers in the future spectrum, Sennheiser includes a new frequency variant in its ew 100 G3 and ew 300 IEM G3 series of wireless microphones. These wireless microphones and monitoring systems, including the individual components, will be available in an A1 variant, covering a frequency range of 470 to 516 MHz.
Given the conditions of demand for mobile broadband, North American institutions have agreed on a future reallocation of spectrum in the UHF band. The 600 MHz range, which is currently used for television broadcasting and wireless microphones, will be reused based on the results of a spectrum auction.