LOUDSPEAKER/ 3" SQ. (P/N 30c25z8) - New Surplus

The 30c25z8 is a 3-inch square loudspeaker designed for aircraft audio and intercom systems. This compact 8 Ω driver reproduces voice-range frequencies for cockpit aural alerts, radio monitoring, and PA announcements. The speaker mounts directly into panel or cabin enclosures, providing clear annunciation in flight deck and cabin environments.

Installation requires impedance matching to the aircraft audio panel and compliance with FAA AC 43.13-1B wiring practices. Suitable for general aviation and corporate aircraft intercom applications.

What is the LOUDSPEAKER/ 3" SQ. (P/N 30c25z8)?

The 30c25z8 is a 3-inch square loudspeaker designed for aircraft audio and intercom systems. This compact 8 Ω driver reproduces voice-range frequencies for cockpit aural alerts, radio monitoring, and PA announcements.

Is the 30c25z8 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The LOUDSPEAKER/ 3" SQ. is available in: New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the 30c25z8 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 30c25z8?

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.