{"product_id":"simplex-562-894-audio-controller-board-for-4100-series-fire-alarm-voice-systems","title":"Simplex 562-894 Audio Controller Board for 4100 Series Fire Alarm Voice Systems","description":"\u003ch4 class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp dir=\"auto\" data-start=\"16\" data-end=\"396\"\u003e\u003cmeta charset=\"UTF-8\"\u003eThe Simplex 562-894 is an audio control board designed for the emergency voice and audio subsystem of legacy Simplex 4100 Series fire alarm control panels. Simplex part number 562-894 manages audio signals used for voice messaging, tones, amplifier distribution, and supervised audio communication within compatible 4100 fire alarm installations.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\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\u003eSimplex\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 \u0026amp; Life Safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e562-894\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire Alarm Audio Control Boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAudio Controller Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSimplex 4100 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire Alarm Voice and Audio Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmergency Voice \/ Alarm Communication Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLow-Level Voice and Tone Audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Distribution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMultiple Audio Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmplifier Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible Simplex Legacy 4100 Audio Amplifiers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Network Wiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupervised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Retrofit Architecture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4100U \/ 4100ES Analog Audio via Required Isolation Hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Isolator Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSimplex 742-302 Audio Isolator Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTest \/ Adjustment Provision\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTP6 Test Point and R88 Audio-Level Adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternal Fire Alarm Control Panel PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Status\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscontinued\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003e562-894\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eThe 562-894 is a legacy Simplex 4100 Series Audio Controller Board used as a central component of compatible emergency voice\/alarm communication systems. The board interfaces with system audio amplifiers and provides multiple audio connections for distributing voice and tone signals throughout the protected facility. Its architecture supports supervised audio riser operation and can be interfaced with later 4100U\/4100ES analog audio equipment when the appropriate Simplex isolation hardware and system configuration are used. As a manufacturer-discontinued OEM assembly, the board is primarily intended for maintenance, restoration, and board-level replacement in existing Simplex 4100 voice evacuation systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eAudio Control Function: Controls and distributes emergency voice and tone audio within compatible Simplex 4100 systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLegacy 4100 Compatibility: Designed specifically for the audio architecture used by legacy Simplex 4100 fire alarm control panels.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Evacuation Support: Works within emergency voice\/alarm communication systems used for occupant notification and instructions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMultiple Audio Outputs: Provides dedicated audio output connections for distribution to compatible system equipment.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAmplifier Interface: Supplies low-level audio signals to compatible legacy Simplex audio amplifier assemblies.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupervised Audio Riser: Supports supervised audio network wiring for detection of circuit faults within the fire alarm audio system.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio Network Connections: Provides incoming and outgoing connections for integration into compatible distributed audio configurations.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFirefighter Telephone Integration: Designed within the 4100 audio architecture that can operate alongside compatible firefighter telephone equipment.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRetrofit Interface Capability: Legacy audio installations can interface with compatible 4100U\/4100ES analog audio risers using specified Simplex isolation and conversion hardware.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eField Adjustment Provision: Includes audio-level adjustment and test provisions used during system setup and servicing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOEM Board-Level Replacement: Provides a direct service component for existing installations using the 562-894 Audio Controller Board.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDiscontinued Component Support: Suitable for maintaining legacy Simplex systems where replacement of the complete fire alarm voice system is not required.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe 562-894 delivers the reliability and precision required for maintaining voice, tone, and audio distribution functions in legacy Simplex 4100 fire alarm systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003cp id=\"p-rc_c7b8f4fae39e183e-25\"\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Simplex","offers":[{"title":"Default Title","offer_id":52822611263786,"sku":"562-894","price":1585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/562-894_720x_f4867bbd-f5cf-4f25-af9b-51a2884cf360.jpg?v=1790971786","url":"https:\/\/iqelectro.com\/products\/simplex-562-894-audio-controller-board-for-4100-series-fire-alarm-voice-systems","provider":"IQElectro","version":"1.0","type":"link"}