
Product Details
The Silent Knight SKE-450 is a self-contained 50-watt voice-evacuation control panel that integrates a digital message repeater, supervised microphone, and power supply inside a tamper-resistant dead-front cabinet. It supports Class A or Class B speaker circuits at 25 VRMS (or 70.7 VRMS when paired with the optional converter) and activates on either reverse-polarity or supervised dry-contact inputs, playing up to three stored voice messages—two factory-recorded (≤ 30 s) and one field-programmable (≤ 45 s)—for clear, code-compliant evacuation instructions.