Designed for use on professional tours, in stadiums, concert halls, houses of worship and other demanding audio environments, Audio-Technica's dual-receiver Artist Elite« AEW-5413D provides incredible audio quality and proven, critically acclaimed performance for artists, broadcasters and presenters worldwide. This system has an operating frequency of 655.500 - 680.375 MHz (TV Channels 44 - 49). System includes an AEW-R5200 dual receiver, two AEW-T1000 UniPak« transmitters, and two AEW-T3300 cardioid condenser microphone/transmitters. Select a Wireless Essentials« microphone or cable to complete the system. With two independent True Diversity receivers in a single full-rack housing, the 5000 Series conserves rack space while providing outstandingly reliable and flexible performance. Two hundred selectable channels are offered in UHF bands. Receivers may be linked to form a complete system in which the built-in IntelliScan capability automatically determines and sets the best available frequencies on all linked receivers. Equipped with Ethernet ports, the 5000 Series receiver allows computer management and control (software included).