The StagePass WX1200 Series Wireless Systems feature frequency agile diversity reception for outstanding connectivity, minimizing multipath interference. 16 Channel Agility provides frequency plan flexibility and VHF Channelization offers increased operating range. ScanLink technology provides instantaneous and automatic channel configuration. (First, the receiver conducts an environmental frequency evaluation then selects a channel. Second, the receiver links to the transmitter and sets the transmit frequency automatically. Double AA batteries supply >10hrs of battery life. Transmitters have soft touch On & Mute switches with multi-color led indicators. Metal Chassis provide a durable and formidable shielded enclosure. The WX1200 receiver offers ¼” and XLR outputs for maximum flexibility.