AS9100 Rev D/ISO 9001:2015 Certified
Serving the Aviation Industry since 1973
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eqJAC-001 Headphone Audio Notch Filter
(DAI Part# EQJAC-001)
The eqJAC-001 Headphone Audio Notch filter allows the user to select manually a narrow band of unwanted frequencies to be removed from the headphone audio.

  • The eqJAC-001 has one control to adjust the center frequency of the notch filter.
  • The eqJAC-001 operates using 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 unit from the aircraft to turn power off.

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