Description
The 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.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Notifier |
| Category |
Fire Alarm Systems |
| Part Number |
NFC-BDA-25V |
| Subcategory |
Amplifiers |
| Type |
Backup Digital Audio Amplifier |
| Power Output |
50 watts, 25V RMS |
| Compatibility |
NFC-50/100 FirstCommand Emergency Voice Evacuation Panel |
| Expansion Capability |
Adds an additional 50W output, increasing system capacity to 100W |
| Backup Function |
Operates as a backup amplifier in case of primary amplifier failure |
| Transformer Option |
Optional 70V transformer available for primary amplifier use |
| Audio Technology |
Integrated circuit amplification for low distortion |
| NAC Output |
2 amp Notification Appliance Circuit output |
| Synchronization |
Supports System Sensor, Wheelock, and Gentex sync protocols |
| Supervision |
Maintains supervised wiring in standby, alarm, and background music |
| Modular Design |
Plugs directly into NFC-50/100 via J1 & J2 connectors |
| Construction |
Removable terminal blocks for ease of installation |
| Weight |
2.8 lbs |
Information About NFC-BDA-25V
The 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.
Key Features:
- 50W audio output: Provides 25V RMS amplified audio for voice evacuation and emergency signaling.
- Backup or expansion use: Functions as either a redundant amplifier or to increase system capacity to 100W.
- Low-distortion amplification: Uses integrated circuit technology for crystal-clear message transmission.
- System integration: Designed specifically for the NFC-50/100 FirstCommand voice evacuation system.
- NAC support: Includes a 2A NAC output with synchronization capability for System Sensor, Wheelock, and Gentex devices.
- Transformer option: Supports an optional 70V transformer module while maintaining full output power.
- Supervised wiring: Maintains system supervision during standby, alarm, and background music operation.
- Plug-in modular design: Connects easily to NFC-50/100 control board via J1 and J2 connectors.
- Power reliability: Independent power feed ensures one amplifier remains operational if another fails.
- Compact size: Lightweight at 2.8 lbs for easy handling and installation.
The NFC-BDA-25V delivers the reliability and precision required to expand or safeguard the performance of Notifier’s FirstCommand emergency voice evacuation systems.
