Sennheiser EK IEM G4 Stereo ReceiverThe Sennheiser EK IEM G4 Stereo Receiver is a robust, professional bodypack solution designed for daily onstage use with Evolution Wireless G4 InEar Monitoring systems. Built to deliver exceptional clarity across the entire frequency spectrum, this receiver keeps performers in sync with their mix while providing a comfortable, durable design that can withstand the rigors of touring, clubs, and rehearsal rooms. Its engineered for seamless integration