The EM 300-500 G4-CW is a true diversity half-rack receiver designed to support Sennheiser’s evolution wireless G4 300 and 500 Series systems. Housed in a durable metal enclosure, this receiver provides robust and consistent RF performance, making it a suitable choice for professional live sound, corporate events, broadcast applications, and touring environments. The EM 300-500 G4-CW operates across a wide switching bandwidth and delivers high transmission power for stable signal reception, even in congested frequency settings. Its integrated OLED display allows for clear visibility of operational parameters and menu navigation, supporting quick setup and monitoring in low-light conditions typical of stage and studio environments. With synchronisation capabilities for compatible transmitters and flexible configuration options, the EM 300-500 G4-CW helps ensure smooth integration into complex audio networks. This model is engineered to meet the rigorous demands of professional users who require reliable wireless performance, precise control, and operational consistency across varied performance and production scenarios. The EM 300-500 G4-CW contributes significantly to maintaining audio integrity and control in mission-critical environments, offering a dependable wireless solution for high-pressure applications.