Edwards EST 3-ZA40A 40W Zoned Amplifier, Class A/B 30/12 A re high-quality appliances for

A re high-quality appliances for emergency voice communications

Each RAM-300LCD has its own address

front access to programming port and terminals

Either a key or tool (depending on station selected) is required to reset mechanism

Edwards EST 3-ZA40A 40W Zoned Amplifier, Class A/B 30/12 A re high-quality appliances forThe 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