Honeywell Silent Knight EVS-100WBU 50W Backup Amplifier

Product Description

The HONEYWELL SILENT KNIGHT EVS-100WBU is a 50-watt backup amplifier designed for use with the SK-EVS100W voice evacuation system. It provides a secondary amplification source that automatically takes over audio output if the primary amplifier fails, maintaining continuous emergency broadcast capability. Licensed fire alarm technicians and life-safety contractors install this unit as part of a compliant voice evacuation system. The EVS-100WBU delivers 50 watts of audio output and is built to integrate directly with the SK-EVS100W platform, ensuring uninterrupted mass notification and emergency voice communication during a fire event or building emergency.

The EVS-100WBU is intended for commercial and institutional voice evacuation installations where code-compliant backup amplification is required. Typical applications include office buildings, schools, hospitals, and other occupancies subject to NFPA 72 voice evacuation requirements. It is designed to pair specifically with the SK-EVS100W amplified voice evacuation panel, providing a seamless failover path for emergency audio distribution throughout a protected facility.

Key Features

• 50-watt backup amplifier output for emergency voice evacuation systems
• Designed as a direct companion component for the SK-EVS100W voice evacuation panel
• Automatic failover capability maintains audio output if the primary amplifier becomes unavailable
• Supports code-compliant voice evacuation installations per NFPA 72 requirements
• Sold as an individual unit (each)

Compatibility

Designed for use with the SK-EVS100W voice evacuation system. Verify compatibility with the specific system revision and firmware before installation.

Installation Notes

Installation should be performed by a licensed fire alarm technician in accordance with NFPA 72 and all applicable local codes. De-energize the voice evacuation panel and follow lockout/tagout procedures before connecting or disconnecting any amplifier module. Consult the SK-EVS100W system documentation and the EVS-100WBU product data sheet for wiring and mounting requirements specific to this configuration. Do not substitute this unit in systems for which it is not listed or approved.