Nady U-1000GT 1000 channel UHF guitar wireless system with scanning Wireless instrument bodypack transmitter with 1000 channel diversity single transmitter Features: The U-1000 series is the best value available today in top-line, state-of-the-art UHF PLL synthesized wireless microphone systems. These systems deliver the latest advanced high-end features: choice of several half-rack/1U rack single or multiple receiver configurations, all with True Diversity operation; maximum frequency agility with 1000 channels per 25 MHz group within 600-900 MHz range; AutoSearch scanning for available clear channels; light receiver front end and IF design for highest image and spurious rejection and high selectivity for maximal multi-system operation capability without interaction; dual-band companding for the most transparent, artifact-free audio with maximum dynamic range; information packed LCD displays on all receivers and transmitters with intuitive step through menus for optimum ease of operation; unique AutoTransfer function for automatic download of set-up information data from the receivers to the transmitters via supplied USB cord (U-1000/2000); digital ToneSquelch for eliminating spurious interference from other RF sources; convenient, longest life economical transmitter operation with two AA batteries, single use alkaline unequalled repeated use NiMH internally rechargeable via external USB cord from receiver (U-1000/2000); useful, easy QuickChange snap-in capsule module replacement capability in handheld transmitter; and much, much more - all at unbelievably affordable pricing and with the uncompromised, unequalled performance Nady has been delivering since pioneering modern wireless microphone technology 27 years ago.