AUDIO INTERFACE (P/N 25-8rf3891-1a) - As Removed

The 25-8rf3891-1a is an audio interface that routes microphones, headsets, intercoms, and NAV/COM receivers throughout the aircraft. This component sits behind the instrument panel or in the avionics bay, distributing crew and radio audio signals to flight deck positions. Built to FAA TSO-C139 and RTCA DO-214A standards with environmental qualification per RTCA DO-160, it ensures reliable audio routing in corporate and general aviation aircraft.

Installation follows the aircraft wiring diagram and approved maintenance data.

What is the AUDIO INTERFACE (P/N 25-8rf3891-1a)?

The 25-8rf3891-1a is an audio interface that routes microphones, headsets, intercoms, and NAV/COM receivers throughout the aircraft. This component sits behind the instrument panel or in the avionics bay, distributing crew and radio audio signals to flight deck positions.

Is the 25-8rf3891-1a compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The AUDIO INTERFACE is available in: As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the 25-8rf3891-1a come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the 25-8rf3891-1a?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.