SP-4C Speaker Panel

Product Description

The JEI Model SP-4C Speaker Panel is a 4-channel audio monitoring unit with four speakers. Each channel has a volume control, a VOX sensitivity control, and a VOX On/Off switch.


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


VOX control to keep the speakers off until there is a good signal


  • Inputs: 4 BNC unbalanced
  • Outputs: 4 front panel speakers
  • Controls: Rotary level and VOX sensitivity controls


12VDC or 24VDC power
Contact JEI for special requirements.