{"product_id":"evs-125w-silent-knight-125w-intelligent-distributed-audio-amplifier-for-fire-alarm-voice-systems","title":"EVS-125W | Silent Knight 125W Intelligent Distributed Audio Amplifier for Fire Alarm Voice Systems","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Silent Knight EVS-125W Intelligent 125-Watt Amplifier by Honeywell is a distributed audio amplifier designed for use with the 5820XL-EVS and 6820EVS addressable fire alarm control panels. It amplifies emergency audio messages and delivers them through supervised speaker circuits for reliable voice evacuation and notification. The EVS-125W is equipped with its own power supply, battery backup, and can be installed close to the protected area to reduce wiring complexity.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilent Knight by Honeywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire Alarm Equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEVS-125W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoice Evacuation Amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDistributed Audio Amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEVS (Emergency Voice System)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e125 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 onboard, expandable to 8 with EVS-CE4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSurface or Flush mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupervision\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFully supervised by main control panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated with battery backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5820XL-EVS and 6820EVS FACPs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSBUS addressable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal cabinet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26.3 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnited States (subject to change)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e783196013893\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 20 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eEVS-125W\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe EVS-125W is part of Honeywell’s Silent Knight EVS Series and is engineered for use with the 5820XL-EVS and 6820EVS addressable fire alarm control panels. The amplifier features a self-contained power supply, battery backup, and four supervised speaker circuits, expandable to eight with the optional EVS-CE4 module. It connects via SBUS communication, allowing up to four amplifiers per system for distributed coverage. Designed for flexibility, the EVS-125W supports both surface and flush mounting, providing efficient installation and reliable audio distribution across large-scale facilities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e125-Watt Output Power: Delivers high-efficiency audio amplification for emergency communication.\u003c\/li\u003e\n\u003cli\u003eExpandable Circuits: Includes four speaker circuits, expandable to eight with the EVS-CE4 expander.\u003c\/li\u003e\n\u003cli\u003eIntegrated Power Supply: Features built-in power management with battery backup for reliability.\u003c\/li\u003e\n\u003cli\u003eFull Supervision: Continuously monitored by the control panel for fault and trouble detection.\u003c\/li\u003e\n\u003cli\u003eSBUS Addressable: Supports up to four EVS-125W amplifiers per system using simple network wiring.\u003c\/li\u003e\n\u003cli\u003eFlexible Installation: Designed for both surface and flush mounting to suit various building layouts.\u003c\/li\u003e\n\u003cli\u003eCompatible Panels: Works with Silent Knight 5820XL-EVS and 6820EVS FACPs.\u003c\/li\u003e\n\u003cli\u003eDurable Metal Enclosure: Protects components and ensures long-term system stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe EVS-125W delivers the reliability and precision required for mission-critical voice evacuation and fire safety systems.\u003c\/p\u003e","brand":"Silent Knight","offers":[{"title":"Default Title","offer_id":49105159225600,"sku":"EVS-125W","price":2712.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/2025-10-05_15.26.57.png?v=1785541578","url":"https:\/\/alotechparts.com\/products\/evs-125w-silent-knight-125w-intelligent-distributed-audio-amplifier-for-fire-alarm-voice-systems","provider":"Alo Tech Solutions","version":"1.0","type":"link"}