SILENT KNIGHT SKE-450 Voice Evacuation Control Panel

Silent Knight SKE-450. Refurbished without metal box/cabinet.

The SKE-Series Voice Evacuation system provides 50 watts of output power. The SKE-Series system consists of several different models. Each model has a built-in Digital Message Repeater, power supply, and a supervised microphone. All models have two alarm inputs, one triggered by reverse polarity and one by supervised dry contact trigger. The system supports 25 or 70.7 VRMS operations to accommodate most installations. The audio messages are field-programmable via the built-in microphone. They contain a zone splitter capable of dividing the speaker output into 4 or 6 separate outputs.

The speaker circuit can be Class A or B. Provides maximum flexibility for new or retrofit jobs.
Digital Message Repeater -Built into the SKE motherboard. No additional wiring, to install makes setup fast and easy. Capable of storing three messages, messages one and two are built-in messages of up to 30 seconds.
Digital Signal Processor -Processes digital quality audio, generates tones, and provides control functions. Supervised Microphone -The built-in, supervised microphone provides a system paging function and field message programming capability. Dedicated relays- Built-in form “C” relays for alarm and trouble increase flexibility and keep, the installation cost down. Two Inputs-One reverse polarity input and one supervised dry contact input provide maximum flexibility. Built-in system power capable of operating the system and charging system backup batteries. The zone splitter provides four Class B or Class A output circuits. Each loop can draw 50 watts, with a maximum of 50 watts for the whole system. The zone splitter provides six Class B or Class A output circuits. 20 watts per circuit, with 50 watts max for the system. These splitters provide paging by zone or all-call.

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