Sennheiser EK IEM G4 Evolution Wireless Stereo Bodypack Receiver G 100321379 The compression driver's diaphragm is

The compression driver's diaphragm is pure titanium

Enclosure materials: 5/8" / 15mm 11-ply Russian birch

mounting clamp

Type: dynamic (moving coil)

Two way communication with the entire crew

Sennheiser EK IEM G4 Evolution Wireless Stereo Bodypack Receiver G 100321379 The compression driver's diaphragm isSennheiser EK IEM G4 Stereo Bodypack Receiver G Robust bodypack receiver delivering clarity along the whole frequency spectrum for daily use on stage Robust bodypack receiver delivering clarity along the whole frequency spectrum for daily use on stage with evolution wireless G4 In Ear Monitoring systems. What's in the box? EK IEM G4 G stereo receiver 2 AA batteries IE 4 earphones quick guide safety guide manufacturer declaration sheet Features: Robust