LiberatorMAX® Intercom Mixer Series – IM-950 & IM-977

The LiberatorMAX® Intercom Mixer Series provides essential audio management solutions for fire systems and communications networks. Designed for System 900 platform integration, these intercom mixers offer dependable channel mixing, clean signal routing, and enhanced audio clarity for command centers, stations, and apparatus communications. Two configurations are available to address both indoor and weather-exposed installations.

Operational Overview

Intercom mixers serve as the central audio interface between communication channels, allowing users to combine, distribute, and manage audio signals within firehouse and command environments. The IM-950 is optimized for standard indoor use, while the IM-977 offers a weatherproof design suited for outdoor or exposed locations. Both mixers support clear communications and streamlined audio control for incident command, dispatch, and coordinated response.

Construction

Each mixer is engineered with high-quality audio components housed in a rugged chassis, designed to withstand the demands of professional use. The IM-950 features a compact form factor ideal for inside stations or command posts, while the IM-977 includes weather-sealed connectors and enclosure to protect against environmental elements common on apparatus bays or outdoor communication hubs.

Features

  • Audio channel mixing: Combines multiple communication sources cleanly

  • System 900 compatibility: Designed for integration with Setcom master stations and headset systems

  • Professional-grade components: Engineered for durability and clarity

  • IM-977 Weatherproof model: Enhanced protection for outdoor or exposed installations

  • Reliable performance: Consistent audio management during emergency operations

Applications

  • Fire station communication rooms

  • Apparatus bay audio coordination

  • Emergency operations centers

  • Weather-exposed communication hubs

Available Models

Model Description
IM-950 Intercom Mixer, System 900 Fire Systems Master Station
IM-977 Intercom Mixer, System 900, Weatherproof (NCNR) Wired Fire Systems Master Station

Notes

Specifications, configurations, and model details are based on manufacturer-published website information. Product specifications, included accessories, and availability may be subject to change without notice.

No videos available for this product.

What is the warranty?
We offer a 2-year warranty from the date of purchase.
Does this system allow for wireless headsets?
For systems requiring wireless headsets, we recommend the 900MAX system.

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