Professional full-featured 1, 000-channel UHF wireless system for the most demanding applications with the Nady 4w-1ku, you’ll get the same exceptional sound quality Every time, anywhere you take it. this reliable, road-ready system with tough all-metal casing features automatic scanning of 1, 000 UHF channels, so finding usable, interference-free frequencies takes only seconds, and transmitter synchronization happens in a flash – literally. With true Diversity, A dual antenna design that maximizes range and eliminates dropouts, and two types of output connections (XLR or ¼” to connect to your equipment) The 4w-1ku delivers the clearest, most natural sound available in wireless today. so, wherever you are, no matter how unpredictable the airwaves around you, when it’s time to capture the moment, the Nady 4w-1ku got you covered. specifications overall system operating frequency range: 520. 0-544. 9MHz pll system frequency stability: 4w-1ku quad receiver receiver system: dual conversion super heterodyne with true diversity sensitivity: -107dbm controls: up/down selects, set, IR sync, power on/off, mute level control transmitters: lcd display: group/channels/volume/battery level rf output power: Hi: +14dBm (25mW typical), low: +4dBm (2. 5mW typical) ht-1ku handheld microphone bt-1ku lt bodypack input connector: 3. 5mm TS jack with locking nut lapel microphone polar pattern: Omnidirectional. This system is fully compliant with the most up-to-date FCC regulations and operates on 520. 0-544. 9MHz frequency bands which are comprehensively available for unlicensed wireless microphone use throughout the Continental United States