The Verifact CGC is an omni-directional, low impedance, electret  condenser microphone with built-in preamp and automatic gain  control.  It can pick up normal sounds approximately 25 ft. away , or  within a 50 ft. diameter circle.  It’ s built-in limiter prevents the  output signal to be overdriven thus minimizing distortion. Verifact CGC produces line level output (0 dB) and can be located up to  1,000’  from the Louroe base station. Microphone has  potentiometer to adjust the output gain up to +10dB. It is designed  for mounting in a special or customized housing.  The Verifact    CGC is compatible with all Louroe  Audio Base Stations or Louroe  Audio Interface  Adapters.