Sennheiser EW 500 The Sennheiser EW 500 is the best of two brands. Sennheiser and Neumann combine to bring the reliability of wireless transmission and the excellence of studio sound together. Included in this Vocal Set is the Neumann super-cardioid condenser capsule KK 205, offering true Neumann sound. Combining with the Sennheiser G4 wireless transmission to provide you the freedom of wireless operation, with the pop protection and feedback resistance of a rugged stage microphone. As a result, the EW 500 G4 is highly flexible. Providing you with up to 88MHZ bandwidth, and also up to 32 channels. Furthermore, the system features an ethernet connection. Allowing you to connect with Wireless Systems Manager control software, for advanced frequency coordination in multi-channel setups