The Simplex 4905-9816 TrueAlert addressable speaker adapter represents a critical component in sophisticated fire alarm notification systems, engineered to provide reliable audio signaling across complex commercial and industrial environments. Designed specifically for integration with Simplex addressable fire alarm panels, this adapter enables precise communication and emergency notification in high-performance life safety infrastructure.
Professional installers and facilities managers will appreciate the adapter’s advanced architectural design, which supports seamless installation in challenging commercial settings such as multi-story office complexes, healthcare facilities, educational institutions, and mission-critical industrial spaces. Its addressable technology allows for precise device identification, individual monitoring, and sophisticated zone-based communication strategies within comprehensive fire alarm networks.
Key Features
- Compatible with Simplex addressable fire alarm control panels and TrueAlert notification appliance circuits
- Supports precise device addressing and individual circuit monitoring for enhanced system diagnostics
- Robust construction engineered for reliable performance in diverse environmental conditions
- Low-voltage DC operation with integrated short-circuit protection
- Compliant with NFPA 72, UL 268, and UL 464 notification appliance standards
- Streamlined mounting design reducing installation time and complexity
Specifications
- Operating Voltage: 24VDC nominal
- Standby Current: Minimal circuit loading
- Mounting: Standard electrical backbox compatible
- Temperature Range: 32°F to 120°F (0°C to 49°C)
- Humidity Tolerance: 93% non-condensing
Engineered for professional fire alarm integrators, the Simplex 4905-9816 TrueAlert adapter provides a critical link between addressable control systems and emergency notification infrastructure. Its precision-engineered design ensures reliable performance in complex commercial fire detection and alarm notification environments, supporting comprehensive life safety strategies across diverse institutional and commercial applications.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 6 × 5 × 2 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Speaker |







