Sennheiser EW 100 G4-935-S-D Wireless Vocal Set, 780-822MHzNow even more simple, flexible and reliable: The 100 series has become the first choice for both sound designers and occasional users because of its simple operating concept and because the system makes no compromises in terms of live sound. Reliability and performance When taking any stage, large or small, a presenter needs to have just as much confidence in their equipment as they do in themselves. The ability to rely on technology is just as much a