The Wheelock SPB-160 Sp40S Supervised Audio Power Booster represents a critical component for commercial fire alarm notification systems, designed to extend and amplify audio signal capabilities in complex building environments. This professional-grade power booster ensures reliable sound distribution across large-scale facilities, enabling critical emergency communication during fire events.
Engineered for seamless integration with addressable fire alarm control panels, the SPB-160 provides supervised audio power amplification that meets stringent life safety requirements. Fire alarm contractors and facility managers can confidently deploy this unit in environments ranging from multi-story office complexes and educational institutions to healthcare facilities and industrial manufacturing spaces.
Key Features
- Fully supervised circuit design with continuous monitoring of audio output and connection integrity
- Compatible with standard 24VDC fire alarm notification appliance circuits
- Supports multiple audio zones and synchronized emergency messaging
- Compact form factor enables flexible mounting in electrical enclosures and fire alarm control panels
- Built-in fault detection and reporting capabilities for comprehensive system diagnostics
- Compliant with NFPA 72, UL 464, and UL 1711 performance standards
Specifications
- Input Voltage: 24VDC nominal
- Maximum Current Draw: 2.5A
- Audio Frequency Response: 400-4000 Hz
- Operating Temperature Range: 32°F to 120°F (0°C to 49°C)
- Mounting: Surface or panel mount
Ideal for integration with conventional and addressable fire alarm systems, the Wheelock SPB-160 provides reliable audio amplification for emergency notification applications. Professional installers will appreciate its robust design, supervised circuitry, and comprehensive compliance with national fire protection standards.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 30 lbs |
|---|---|
| Dimensions | 26 × 20 × 10 in |
| Condition | New |
| Manufacturers | Wheelock |
| Part Type | Horn / Strobe |






