HORN, SPEAKER (P/N 40-1333c) - As Removed

The 40-1333c is a speaker horn that converts audio panel signals into audible cockpit warnings and alerts. This annunciation transducer mounts in the aircraft audio system to deliver aural output from the warning panel or avionics equipment. The horn produces clear, attention-getting tones for pilot notification during system alerts and operational events.

Installation follows the aircraft maintenance manual and avionics integration instructions, with mounting compatibility verified in the Illustrated Parts Catalog for your specific airframe.

What is the HORN, SPEAKER (P/N 40-1333c)?

The 40-1333c is a speaker horn that converts audio panel signals into audible cockpit warnings and alerts. This annunciation transducer mounts in the aircraft audio system to deliver aural output from the warning panel or avionics equipment.

Is the 40-1333c calibrated and ready to install?

Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The HORN, SPEAKER is available in: As Removed. Contact us to confirm calibration status for your selected condition.

Can the 40-1333c be used as a direct replacement in my aircraft?

The HORN, SPEAKER is designed as a form-fit-function replacement. Verify the part number against your aircraft's Illustrated Parts Catalog (IPC) and instrument panel layout to confirm compatibility before ordering.

Do you offer instrument exchange programs for the 40-1333c?

Yes, we offer core exchange programs on select instruments. Send your unserviceable unit and receive a discount on the replacement. Call (904) 998-9101 or submit an RFQ to check exchange availability for the 40-1333c.