The System Sensor SPSRLED is a 2-wire, wall-mount speaker strobe from the L-Series with LED platform, in red. It is not a strobe-only device. Instead, it pairs a voice-evacuation speaker with a low-current LED strobe in one appliance.
The speaker delivers high-fidelity voice messaging from 25 or 70.7 Vrms audio circuits. Rotary switches select the voltage and power taps of ¼, ½, 1, or 2 watts. Meanwhile, the LED strobe runs on a regulated 24 VDC circuit and flashes at 1 Hz. It is also 520 Hz capable with a compatible fire alarm control panel.
System Sensor SPSRLED Key Features
- Combination speaker strobe for voice evacuation systems — red, FIRE marking
- Field-selectable wall candela settings: 15, 30, 75, 95, 110, 135, and 185 cd
- Low LED strobe current draw: 18–120 mA at 24 VDC depending on candela
- Speaker taps of ¼, ½, 1, and 2 W at 25 or 70.7 Vrms via rotary switches
- Digital Voltage Meter (DVM) test points for troubleshooting without removing the device
- Plug-in universal mounting plate with wiring-continuity shorting spring
Specifications
- Speaker frequency range: 400 to 4,000 Hz; minimum sound output 76–83 dBA at 10 ft by tap (UL reverberant)
- Strobe operating voltage: 16–33 VDC (regulated 24 VDC nominal); max supervisory voltage 33 VDC (strobe), 50 VDC (speaker)
- Strobe flash rate: 1 flash per second
- Operating temperature: 32°F to 120°F; humidity 10–93% non-condensing
- Dimensions: 6.5″ L × 5.0″ W × 2.3″ D including lens
- Listings: UL file S4048 (speaker strobes), CSFM 7125-1653:0533
For ceiling applications, see the SPSCRLED. Also, a white wall version is available as the SPSWLED, and the SBBSPRL adds a red surface-mount back box.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.6 lbs |
|---|---|
| Dimensions | 8.5 × 7.5 × 5 in |
| Condition | New |
| Manufacturers | System Sensor |
| Part Type | Strobe |







