Model: 7HZ SONUS
Frequency Response:
10-20KHZTHD: <1%/1KHZ
Impedance:
30(@1KHZ)Connector: 0.78
mm 2PinSPL: 109DB/V@1KHZ
Material: medical-grade material front chamber + aviation-grade aluminum back chamberCable
Material: high-end silver-plated OCC cable (49 wires per core, 4 cores braided cable)