Features:

•  Autoscan on all receivers for simple and secure frequency selection
• 1440 frequencies within a 36MHz switching bandwidth for greater tuning flexibility
• Robust metal construction for durability
• Smaller bodypack transmitters and receivers(30% smaller than current EW)
• Pilot tone squelch(defeatable for backwards compatibility with original EW systems) 
• New battery concept(AA cells and rechargeable battery accessories)
• Transmitter battery status telemetry on all models
• Audio signal metering on transmitter LCD display
• External charging contacts on 300 and 500 series bodypacks
• XLR jacks on all rack-mountable units(including 100 series)