Edwards 3-ZA20B Audio AmplifierThe EST3 audio amplifiers take full advantage of proven digital technology to deliver highly intelligible voice audio for evacuation and Mass Notification Emergency Communication (MNEC) purposes. Digital messages generated by the Audio Source Unit (ASU) and live paging messages are multiplexed into eight separate channels transmitted over fiber optic cable or a single twisted pair of wires. Each zoned amplifier contains integrated demultiplexing

Tough polycarbonate housing can withstand the severest of knocks

splashing and hose directed water

The LCM-320 Loop Control Module and the LEM-320 Loop Expander Module provide NOTIFIER’s ONYX® Series of Fire Alarm Control Panels (FACPs) with Signaling Line Circuits (SLCs)

hospitals and other public buildings

Efficient Wiring TerminalsThe base features accessible and well-labeled terminals

Allows switching between two channels without additional control modules

The panels also have a built-in

CSFM Approved

Sensor and sounder operation is on the UL Standard 268 list

80 Character alphanumeric display

Its innovative design

Reliable Performance – Designed for long-term operation in demanding environments