AP-104R Audio Panel

Product Description

The JEI Model AP-104R Audio Panel is a four (4) channel audio switching and control unit. The system has dual front panel stereo outputs for headphones (no speaker). The input selector switches control which channels go to the headphones and the output selectors turn the channel outputs on and off. It also has a serial port for computer-controlled operation.


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


Channel selection for input and output is provided front panel buttons or an RS-232 port for computer control.
Any number of channels may be selected simultaneously.
Each input may be selected to go to the left, right, or both sides of the headphone.
The auto-sensing power supply provides operation from 85 to 265 Volts AC and 47 to 440 Hz.
A 12/24 Volt DC alternate power connection is provided on the back panel.


  • Inputs: 4 BNC; 10 Ohms
  • Outputs: 6 BNC unbalanced input and output select
  • Controls: Push buttons for input and output select; Level controls for headphone output
Contact JEI for special requirements.