16 MHz bandwidth / 640 switchable frequencies allowing users to run up to 12 systems simultaneously
 Frequency bank management with up to 12 frequencies per bank  Wireless synchronization of transmitters via infrared interface  Computer monitoring software for all aspects of performance
 Integral triple tone grip/noise and signal strength mute circuit for protection against external interference
 Heaphone monitoring function  Single AA operation of transmitters with battery life of over 10 hours  3-level charge indicator for transmitter battery life  Clear and intuitive LCD displays on both transmitters and receivers  Professional metal enclosures for both transmitter and receiver  Optional rack mount kits available.
 32 MHz bandwidth / 1280 switchable frequencies allowing users to run up to 24 systems simultaneously
 Frequency bank management with up to 24 frequencies per bank  Wireless synchronization of transmitters via infrared interface
 Interactive computer control and monitoring software for all aspects of performance
 Integral triple tone grip/noise and signal strength mute circuit for protection against external interference
 Heaphone monitoring function  Single AA operation of transmitters with battery life of over 10 hours  3-level charge indicator for transmitter battery life  Clear and intuitive LCD displays on both transmitters and receivers  Professional metal enclosures for both transmitter and receiver  Rack mount kit included for all S5.5 models.