AD-1 Audio Discriminator

Product Description

The JEI Model AD-1 Audio Discriminator is a Voice Operated Switch that triggers on voice in the presence of tones and noise. It will ignore continuous tones and constant noise signals.


This unit is designed for military, intelligence, and communications audio monitoring applications.


Unit is bypassed when the power is off


  • Inputs: BNC unbalanced
  • Outputs: BNC unbalanced
  • Controls: Bandsplit, sensitivity, and Hold time
Contact JEI for special requirements.