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    Power Amplifiers

    Four-channel amplifier 4XD300

    Power Amplifier 4 X 300W

    Overview

    Power amplifier for the voice alarm system VARIODYN D1 in class D technologies with four independent power channels and galvanic isolated 100 V direct outputs, symmetric inputs, inrush current limitation and soft start. In comparison to our 4XDxxxB series amplifiers, one amplifier can back up another amplifier.

    Four built-in fans with smooth temperature controlled speed control.

    Features & Benefits:
    • Built- in electronic protective circuit against thermal overload, DC signals, sub frequent signals, short circuit, open outputs and HF interference
    • Individual status LEDs indicate channel CLIP, PROTECT, SIGNAL, POWER, LINE and 24 V DC power Back switch contact for sequential remote power
    • 2 back fault message contacts
    • Back fault message contact for missing 24 V emergency power supply
    • 24 V emergency power supply input
    • Suitable for use with loop technology
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    580248.11
    D1 Power Amplifier, 4 Channel, 4XD300, 100V, 5060Hz, 94 dB, 13.8Kg, 484x88x400mm
    https://honeywell.scene7.com/is/image/Honeywell65/hbt-fire-580248-11
    580248.11
    D1 Power Amplifier, 4 Channel, 4XD300, 100V, 5060Hz, 94 dB, 13.8Kg, 484x88x400mm
    https://honeywell.scene7.com/is/image/Honeywell65/hbt-fire-580248-11