Silent Knight EVS-INT50W


Amplifier Internal 50W One Speaker Cercuit

Availability: In Stock

Condition: New
Brand: Silent Knight
Status: Active
SKU: 72393
Manufacturer Part #: EVS-INT50W


The EVS-INT50W is capable of producing 50 watts of audio power on one speaker circuit. It is designed to conveniently mount in the 5820XL-EVS cabinet, making it an ideal solution for small voice evacuation installations.

The EVS-INT50W is powered and supervised from the 5820XL-EVS, eliminating the need for an additional AC source and battery backup

Additional information

Weight 2.8 lbs



Production Status



  • SBUS addressable
  • 50 watts of supervised audio power
  • One Class A or Class B speaker circuit
  • 25-volt or 70.7-volt operation
  • UL 864 and UL 2572
  • Easy to install assembly in the 5820XL-EVS cabinet
  • Six-wire connection to the EVS system:
    • Two-wires for the Voice BUS
    • Two-wires for the SBUS
    • Two-wires for the 24 VDC power source from an I/O circuit on the 5820XL-EVS programmed for constant auxiliary power
  • UL listed for 520Hz signaling when used with compatible System Sensor speakers. See 5820XL-EVS installation manual LS10061-001SK-E for list of compatible speakers


Intelligent 50 Watt Internal Amplifier; Model EVS-INT50W
Silent Knight – Data Sheet


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Intelligent 50 Watt Internal Amplifier Model EVS-INT50W


Silent Knight – Data Sheet