Audio-Technica ATW-T5201DE1 5000 Series 3rd Generation Bodypack Transmitter - DE1: 470 to 590 MHzThe Audio Technica 5000 Series (ATW T5201DE1) provides incredible audio quality and proven, critically acclaimed performance for artists, broadcasters and presenters worldwide. The third generation, dual receiver 5000 Series continues to offer the highest quality wireless live sound, with dual compander circuitry that processes high and low frequencies separately and True Diversity operation. But now the receiver features a tuning bandwidth of 144