Silent Knight EVS-100W
Voice Evacuation Amplifier Module
$ 2,588.29
In Stock
EVS-100W 50/100 Watt Intelligent Audio Amplifier
The EVS-100W is an intelligent 50/100 watt amplifier designed for use with Version 14.0 or newer 5820XL-EVS fire alarm control panels. It is used to amplify audio messages for distribution throughout a facility, supporting both emergency communications and mass notification applications.
This amplifier is capable of delivering up to 100 watts of audio power and includes an option for 50 watts of backup power to ensure continuous operation in the event of primary amplifier failure.
Key Features:
- Built-in backup amplifier test feature to verify backup functionality
- Supports up to four amplifiers per 5820XL-EVS or 6820EVS, distributed across 32 audio circuits
- Amplifier bandwidth: 400 Hz to 4000 Hz
- Six-wire connection to EVS system (2 for voice bus, 4 for SBUS)
- Mountable up to 6000 feet from the control panel
- 120 VAC or 240 VAC operation
- UL 864 and UL 2572 listed
- Supports Continuous and ANSI 520Hz tones for NFPA 72 sleeping area compliance




