{"product_id":"nfc-bda-25v-notifier-backup-digital-audio-amplifier-50w","title":"NFC-BDA-25V | Notifier Backup Digital Audio Amplifier 50W","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Notifier NFC-BDA-25V is a 50-watt backup digital audio amplifier designed for use with the NFC-50\/100 FirstCommand emergency voice evacuation system. It provides 25V RMS audio output and can function as either a backup amplifier or an expansion module to double the system’s output power.\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 style=\"width: 99.964%; height: 392px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 19.6px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 19.6px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 19.6px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 19.6px;\"\u003eNotifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 19.6px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 19.6px;\"\u003eFire Alarm Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 19.6px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 19.6px;\"\u003eNFC-BDA-25V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 19.6px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 19.6px;\"\u003eAmplifiers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 19.6px;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 19.6px;\"\u003eBackup Digital Audio Amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 19.6px;\"\u003e\u003cstrong\u003ePower Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 19.6px;\"\u003e50 watts, 25V RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 19.6px;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 19.6px;\"\u003eNFC-50\/100 FirstCommand Emergency Voice Evacuation Panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 39.2px;\"\u003e\u003cstrong\u003eExpansion Capability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 39.2px;\"\u003eAdds an additional 50W output, increasing system capacity to 100W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 19.6px;\"\u003e\u003cstrong\u003eBackup Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 19.6px;\"\u003eOperates as a backup amplifier in case of primary amplifier failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 19.6px;\"\u003e\u003cstrong\u003eTransformer Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 19.6px;\"\u003eOptional 70V transformer available for primary amplifier use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 19.6px;\"\u003e\u003cstrong\u003eAudio Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 19.6px;\"\u003eIntegrated circuit amplification for low distortion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 19.6px;\"\u003e\u003cstrong\u003eNAC Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 19.6px;\"\u003e2 amp Notification Appliance Circuit output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 19.6px;\"\u003e\u003cstrong\u003eSynchronization\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 19.6px;\"\u003eSupports System Sensor, Wheelock, and Gentex sync protocols\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 39.2px;\"\u003e\u003cstrong\u003eSupervision\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 39.2px;\"\u003eMaintains supervised wiring in standby, alarm, and background music\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 19.6px;\"\u003e\u003cstrong\u003eModular Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 19.6px;\"\u003ePlugs directly into NFC-50\/100 via J1 \u0026amp; J2 connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 19.6px;\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 19.6px;\"\u003eRemovable terminal blocks for ease of installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 23.7823%; height: 19.6px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 76.0846%; height: 19.6px;\"\u003e2.8 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\"\u003eNFC-BDA-25V\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe Notifier NFC-BDA-25V is a modular backup and expansion amplifier designed for seamless integration with the NFC-50\/100 FirstCommand emergency voice evacuation system. Delivering 50 watts of 25V RMS audio, it can be programmed for use as a secondary amplifier to double system capacity or as a redundant backup in case of failure of the main amplifier. It utilizes integrated circuit amplification for low-distortion audio, ensuring clear voice messages and tones during critical situations. With support for supervised wiring and sync protocols from major manufacturers, the NFC-BDA-25V maintains system reliability and flexibility for both new and expanding installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e50W audio output: Provides 25V RMS amplified audio for voice evacuation and emergency signaling.\u003c\/li\u003e\n\u003cli\u003eBackup or expansion use: Functions as either a redundant amplifier or to increase system capacity to 100W.\u003c\/li\u003e\n\u003cli\u003eLow-distortion amplification: Uses integrated circuit technology for crystal-clear message transmission.\u003c\/li\u003e\n\u003cli\u003eSystem integration: Designed specifically for the NFC-50\/100 FirstCommand voice evacuation system.\u003c\/li\u003e\n\u003cli\u003eNAC support: Includes a 2A NAC output with synchronization capability for System Sensor, Wheelock, and Gentex devices.\u003c\/li\u003e\n\u003cli\u003eTransformer option: Supports an optional 70V transformer module while maintaining full output power.\u003c\/li\u003e\n\u003cli\u003eSupervised wiring: Maintains system supervision during standby, alarm, and background music operation.\u003c\/li\u003e\n\u003cli\u003ePlug-in modular design: Connects easily to NFC-50\/100 control board via J1 and J2 connectors.\u003c\/li\u003e\n\u003cli\u003ePower reliability: Independent power feed ensures one amplifier remains operational if another fails.\u003c\/li\u003e\n\u003cli\u003eCompact size: Lightweight at 2.8 lbs for easy handling and installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe NFC-BDA-25V delivers the reliability and precision required to expand or safeguard the performance of Notifier’s FirstCommand emergency voice evacuation systems.\u003c\/p\u003e","brand":"Notifier","offers":[{"title":"Default Title","offer_id":49105161158912,"sku":"NFC-BDA-25V","price":911.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/61J0VRwX7mL.jpg_BO30_255_255_255_UF900_850_SR1910_1000_0_C_QL100.jpg?v=1785541636","url":"https:\/\/alotechparts.com\/products\/nfc-bda-25v-notifier-backup-digital-audio-amplifier-50w","provider":"Alo Tech Solutions","version":"1.0","type":"link"}