Sennheiser COM 190

Acoustic operating mode: Pressure-gradient receiver
Transmission range: 40 - 18.000 Hz
Directivity characteristic: Cardioid
Field open-circuit sensitivity at 1 kHz: 1.8 mV/ Pa ±3 dB ( = — 55 dBV)
Nominal impedance at 1 kHz: 350Ohm
Min. terminating impedance: 1kOhm
Plug XLR3
Dimensions: 33m diameter x 400mm long
Weight: 60g