The newly upgraded 5000 Series sets standards for wireless live sound, with its dual-compander circuitry that processes high and low frequencies separately. It also features A-T’s proprietary IntelliScan™ capability, 996-channel frequency agility, True Diversity operation, soft-touch controls, digital Tone Lock™ squelch, backlit LCD displays on all transmitters, and locking battery doors on the UniPak® body-pack transmitters.