Features

• 1,500 feet of range
• Up to seven headsets per channel
• Eight talk group channels
• Option to connect mobile and/or portable radio
• Applications Include: brush truck, engine, ladder, ambulance, pump operator, search and rescue

What is it?

The MS‑900MAX is the central communication hub of the LiberatorMAX system. It manages wireless channels, controls radio interfaces, and connects LiberatorMAX wireless headsets into a unified full‑duplex communication network for fire apparatus.

LiberatorMAX offers the option to use the headsets standalone for intercom purposes or add radio integration:

• Full-duplex intercom capabilities are available within the headsets, no base station required.
• Instantly connect to a portable radio with a portable radio accessory cable.
• One base station wirelessly connects up to seven headsets for both intercom and radio-transmit capabilities when mobile radio integration is needed.

Easiest System to Install on the Market

• Installation consists of one master station, a radio cable, and however many headset charging cables and hanger hooks you need for your apparatus crew size
• No panel mounting required
• No cable runs for intercom components
• No soldering or cable crimping

Ruggedized for Demanding Work Environments

• Setcom systems are built tough
• Long history of building products for public safety and industrial personnel since the 70"s
• Our systems can withstand the conditions your work crews face in the field

No Syncing or Pairing Process Required

• The intercom system is channelized which eliminates the need for pairing
• Simply match your headset channel to the Setcom channel in the apparatus and you can talk to the crew

Enhanced Fire Ground Communications

• Up to 1500' of operational range
• Truck-to-truck intercom capabilities
• Headsets can be used away from/without MS-900MAX if needed
• Example: headsets from a truck can be used on a boat and still have intercom Connects to Multiple Radio Types
• Option: connect headset to customer supplied handheld, 2-way radio
• Allows firefighter to monitor/transmit over multiple radios away from the apparatus
• Integration with (2) different mobile radios or (3) of the same mobile radios

Plenty of Bandwidth for Your Fleet

• (8) total talk groups available
• Up to (7) firefighters/users on each talk group

Long Lasting Battery Life

• Crews can depend on up to 15 hours of continuous talk time per charge
• Internal lithium polymer battery rated for years of service
• Charge anywhere with either a 120V or 12V/24V power source

"Instant On" Motion Sensor Assisted

• Integrated motion sensor
• After 15 minutes of undetected motion, the system will turn off to save the battery
• Instant ON: motion sensor will instantly turn on headset when picked up. Saving you time.
• Physically disable the motion sensor by turning the headset off

Installation & Setup

No pairing or syncing required—headsets connect automatically when powered on as long as they share the same channel.

• Easiest installation on the market:
  • Requires only one master station to run the entire wireless system.
  • Fully plug‑and‑play component architecture.

What’s Included 

• 1 × LiberatorMAX Master Station (Model MS‑900MAX)
• Master Station Radio Interface Hardware