Description
### SKE-Series Voice Evacuation System Overview
The SKE-Series Voice Evacuation System offers unparalleled adaptability to meet diverse voice evacuation demands, delivering 50 watts of output power. This series includes multiple models: the SKE-450, SKE-450-ZN4, and SKE-450-ZN6, each equipped with a built-in Digital Message Repeater, power supply, and a supervised microphone. All systems are designed with two alarm inputs, one activated by reverse polarity and the other by a supervised dry contact trigger, supporting 25 or 70.7 VRMS operation to suit various installation needs. Field programming of audio messages is possible via the inbuilt microphone, line-level input, or internet download. Models SKE-450-ZN4 (with 4-zone splitter) and SKE-450-ZN6 (with 6-zone splitter) come with a zone splitter for dividing speaker output into four or six separate channels.
### SKE-Series Functional Highlights
Activation of the SKE-450 and SKE-450-ZN4/ZN6 models occurs when one of the two alarm inputs is triggered, prompting the system to broadcast a corresponding pre-recorded audio message. Users have full control over the repetition of these digital messages and the chosen notification output. The zone splitters in SKE-450-ZN4/ZN6 enable four or six Class B or Class A speaker outputs, respectively, with an All Call feature to activate all speaker zones simultaneously, regardless of individual switch settings. Each model includes seven visual indicators for Speaker Trouble, Alarm, Microphone Trouble, Command 2 Trouble, Earth Ground Fault, Low Battery, and Power status.
### Key Features
– **50 Watts of Output Power**: Supports 25 or 70.7 VRMS speaker circuits, available in Class A or B configurations, ensuring maximum versatility for new or retrofit installations.
– **Downloadable Voice Messages**: Easily update audio messages via direct connect from the SK website, free of charge.
– **Digital Message Repeater**: Integrated into the SKE motherboard for seamless setup, storing up to three messages—two built-in messages up to 30 seconds each, and a field-programmable message up to 45 seconds.
– **Digital Signal Processor**: Delivers digital-quality audio, generates notification tones, and manages control functions.
– **Supervised Microphone**: Facilitates system paging and field message programming.
– **Dead Front Cabinet**: Enhances user safety and protects against tampering.