The System Sensor SPSCWKLED is an outdoor ceiling-mounted LED speaker strobe designed for commercial fire alarm, voice evacuation, and emergency communication systems. It combines an emergency voice speaker with an energy-efficient LED strobe in a white weather-resistant housing, providing audible and visual occupant notification from a single appliance.
Part of the System Sensor L-Series LED notification platform, the SPSCWKLED is designed for demanding indoor and outdoor installations. Its selectable visual output, adjustable speaker power, synchronized signaling capability, and plug-in construction provide flexibility for commercial life safety projects.
Product Functions
- Provides emergency voice evacuation messages
- Provides audible emergency notification
- Provides visual LED strobe notification
- Supports outdoor ceiling-mounted installations
- Supports synchronized visual signaling
- Supports selectable candela output
- Supports selectable speaker wattage
- Reproduces emergency announcements and alert tones
- Supports supervised speaker circuits
- Supports commercial emergency communication systems
- Combines audible and visual notification in one appliance
Voice & Audio Performance
The SPSCWKLED incorporates a speaker designed for clear reproduction of emergency voice messages, evacuation instructions, and alert tones.
Selectable speaker power taps allow the audible output to be adjusted according to room size, ambient noise, speaker spacing, and system design requirements. This flexibility makes the appliance suitable for voice evacuation and emergency communication installations requiring intelligible occupant notification.
The speaker platform supports common commercial emergency voice circuit configurations, including 25 VRMS and 70.7 VRMS systems.
LED Visual Notification
The integrated strobe uses energy-efficient LED technology to provide high-visibility emergency signaling while reducing current consumption compared with traditional xenon strobe appliances.
Field-selectable candela settings allow the visual output to be configured for the protected area. Lower current requirements can provide greater notification circuit design flexibility and may help reduce overall system power requirements.
The LED strobe also supports synchronized operation when connected to compatible System Sensor synchronization equipment or supported fire alarm control equipment.
Outdoor & Weatherproof Performance
The SPSCWKLED is designed for outdoor and environmentally demanding notification applications.
Its weather-resistant construction allows the appliance to be used in locations where standard indoor speaker strobes may not provide adequate protection against moisture, temperature changes, and environmental exposure.
Proper outdoor performance requires installation with the approved mounting arrangement and accessories specified for the System Sensor outdoor L-Series platform.
Synchronization
The SPSCWKLED supports synchronized visual notification across compatible System Sensor appliances.
Synchronization allows multiple strobes visible within the same area to flash together rather than independently, providing coordinated emergency visual signaling throughout the protected space.
The speaker portion operates from the emergency voice system while the visual portion provides synchronized strobe notification according to the fire alarm system configuration.
Installation Information
The SPSCWKLED is specifically designed for ceiling-mounted installation.
Its plug-in mounting platform allows field wiring to be terminated before the final speaker strobe appliance is installed. This arrangement simplifies installation, helps reduce wiring disturbance, and makes future appliance replacement more convenient.
The white housing provides a clean appearance suitable for commercial interiors while the outdoor-rated construction supports more demanding installation environments.
Testing & Maintenance
Routine inspection should verify proper speaker operation, voice intelligibility, strobe activation, synchronization, circuit supervision, and physical condition.
The appliance should remain free from paint, dirt, physical damage, or obstructions that could interfere with audible or visual notification.
Product Identification
Manufacturer: System Sensor
Series: L-Series LED
Model: SPSCWKLED
Product Type: Outdoor Speaker Strobe
Mounting: Ceiling
Housing Color: White
Notification Type: Audible / Voice / Visual
Strobe Technology: LED
Visual Output: Field Selectable Candela
Speaker Output: Field Selectable Wattage
Speaker Voltage: 25 VRMS / 70.7 VRMS
Synchronization: Supported
Environmental Application: Outdoor / Weather-Resistant
Application: Fire Alarm / Voice Evacuation / Emergency Communication
Protection & Applications
Suitable for:
- Commercial Fire Alarm Systems
- Voice Evacuation Systems
- Emergency Communication Systems
- Mass Notification Systems
- Outdoor Notification Systems
- Ceiling-Mounted Notification
- Parking Structures
- Industrial Facilities
- Warehouses
- Schools and Universities
- Hospitals
- Healthcare Facilities
- Government Buildings
- Commercial Buildings
- Covered Exterior Areas
- Weather-Exposed Locations
- Commercial Life Safety Systems


