LD-Systems has announced that its U500 wireless conferencing sets are available in three version for different frequency ranges.
The sets are available in the following versions: U505 CS 4 (554–586 MHz), U506 CS 4 (662–694 MHz) and U508 CS 4 (823–832 MHz + 863–865 MHz).
U500 wireless conferencing sets offer automatic channel search, automatic frequency search, infra-red frequency synchronisation of receiver and microphone unit, pilot tone and priority switching.
They also feature security locks and RS-232 interfaces for integration into external control systems. Their audio transmission range is from 60 Hz to 16 kHz.