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Edwards 3-ZA20B Audio Amplifier • ATD-L3H provides fixed high-temperature

$174.00

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• ATD-L3H provides fixed high-temperature detection at 190°F

such as a DC supply or audio amplifier (up to 80 Vrms)

ensure the smoke detector does not become oversensitive as it becomes dirty or dusty

Simplex 4098-9714 TrueAlarm photoelectric sensors use a stable

Edwards 3-ZA20B Audio Amplifier • ATD-L3H provides fixed high-temperatureThe 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

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