Headphone Audio Filter
eqJAC-001
Headphone Audio Filter
One control to adjust the center frequency of the notch filter
Uses four AA batteries and requires no other external power
The eqJAC-001 unit features an industry standard U-174/U (TP-120) plug to interface with a high impedance audio panel, and supports an automatic on/off power function that senses the intercom microphone bias voltage, allowing the user to unplug the unitfrom the aircraft to turn power off.
eqJAC-006
Headphone Audio Dual Notch Filter - U-174
The eqJAC-0006 headset audio filter has 2 separate controls to adjust the center frequencies of 2 notch filters.
Powered by 2 AA batteries, the unit required no other external power.
The standard U-174/U and TP120 connectors allow interface with a high impedance audio panel.
Automatic on/off power function.