Description
The System Sensor SPW is a commercial wall-mount fire alarm speaker designed for compatible fire alarm voice evacuation systems. Specifically, it provides clear audible emergency notification for life-safety applications in commercial buildings. This product is intended exclusively for commercial fire alarm installations and is not consumer audio equipment, surveillance equipment, communications equipment, emergency paging equipment, or recording devices.
Built for dependable long-term performance, the SPW features high-quality voice reproduction, field-selectable power taps, and a low-profile white housing that blends seamlessly into commercial interiors. In addition, its plug-in design simplifies installation while supporting reliable operation in compatible fire alarm systems.
Product Functions
The System Sensor SPW supports commercial fire alarm systems by providing:
- Audible emergency voice notification
- Clear evacuation message reproduction
- High-quality speaker performance
- Wall-mounted installation
- Reliable operation with compatible fire alarm voice systems
- Support for emergency signaling and occupant notification
Electrical & System Information
The SPW operates with compatible commercial fire alarm voice evacuation systems using either 25 Vrms or 70.7 Vrms speaker circuits. Furthermore, installers can select multiple power tap settings to meet the audio requirements of each installation.
The speaker is designed for indoor wall-mounted applications and supports dependable emergency voice communication when installed with compatible fire alarm control equipment. Always verify compatibility before installation.
Features
High-Quality Voice Reproduction
The SPW delivers clear voice messages and emergency tones for commercial life-safety applications. As a result, occupants receive intelligible evacuation instructions during emergency events.
Field-Selectable Power Taps
The speaker offers multiple field-selectable power settings, allowing installers to optimize audio performance for different room sizes and occupancy requirements. Consequently, system design becomes more flexible.
Low-Profile Design
Its modern low-profile housing provides a clean professional appearance while minimizing wall projection. Furthermore, the white finish complements offices, schools, hospitals, and other commercial environments.
Plug-In Installation
The plug-in mounting design simplifies installation and maintenance while reducing wiring errors and installation time. In addition, the universal mounting plate allows installers to complete wiring before attaching the speaker.
Commercial Reliability
Designed specifically for commercial life-safety applications, the SPW provides dependable audible notification while supporting routine inspection and preventive maintenance.
Mounting & Design
The System Sensor SPW features a durable white thermoplastic housing engineered for indoor wall-mounted installations. Furthermore, its universal mounting plate supports straightforward installation while maintaining a clean finished appearance.
The speaker is compatible with optional trim rings and surface back boxes for a variety of installation requirements.
Protection & Applications
The SPW is designed exclusively for commercial fire alarm voice evacuation systems requiring dependable audible emergency notification.
Typical applications include:
- Voice evacuation systems
- Audible emergency notification
- Fire alarm signaling
- Commercial life-safety systems
- Emergency communication
- Occupant notification
Always install the speaker according to local building codes, fire codes, NFPA requirements, and the manufacturer’s installation instructions.
Compatibility
The System Sensor SPW is designed for use with compatible commercial fire alarm voice evacuation systems and approved speaker circuits.
Compatible accessories may include:
- SBBSPW Surface Mount Back Box
- TRW Wall Trim Ring
- RFPW Retrofit Plate
Before purchasing or installing this product, verify compatibility with the intended fire alarm system and project requirements.
Technical Specifications
Manufacturer: System Sensor
Model: SPW
Product Type: Commercial Fire Alarm Wall Speaker
Mounting Style: Wall Mount
Color: White
Notification Type: Audible
Speaker Voltage: 25 Vrms or 70.7 Vrms
Power Taps: ¼, ½, 1, and 2 Watts
Frequency Response: 400–4000 Hz
Operating Temperature: 32°F to 120°F (0°C to 49°C)
Relative Humidity: Up to 93% Non-Condensing
Housing Material: Durable Commercial Thermoplastic
Installation: Indoor
Compatible Accessories: SBBSPW Surface Back Box, TRW Trim Ring, RFPW Retrofit Plate
Listings: UL Listed (verify approvals for your specific application)
Always verify technical specifications using the manufacturer’s official documentation before installation.
Applications
The System Sensor SPW is commonly installed in compatible commercial fire alarm systems serving:
- Office Buildings
- Schools
- Universities
- Hospitals
- Healthcare Facilities
- Hotels
- Government Buildings
- Retail Stores
- Warehouses
- Industrial Facilities
- Commercial Buildings
Before installation, verify compliance with local codes, project specifications, and manufacturer recommendations to ensure proper system operation.





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