Omni-directional lavalier microphone with locking 4-pin connector for most UHF series transmitters (not the 10BT). (Order as EX-503 for all mini-jack bodypacks).
This electret condenser microphone requires a bias voltage of 1-11VDC which all Azden bodypack transmitters provide.
Frequency response: 30-18000 Hz
Impedance: 2.2 K ohms @ 1KHz
Sensitivity: -44dB @ 1Khz (0dB=1V/0.1 Pa)
Operating Voltage Required: 1-11VDC
Connector: 4-pin hirose
Remarks: Windscreen is detachable