System Sensor SPCRL L-Series Red Ceiling Speaker

The System Sensor SPCRL is a red ceiling-mount speaker for System Sensor L-Series fire alarm voice evacuation applications. It supports 25 V or 70.7 V speaker circuits, selectable 1/4 to 2 watt power taps, and high-fidelity audio output in a low-profile ceiling design. Key Specifications: Type: Ceiling-mount fire alarm speaker Core Function(s): Provides audible voice evacuation and tone signaling from a compatible speaker circuit Speaker Circuit: 25 V or 70.7 V nominal Power: Field-selectable 1/4, 1/2, 1, or 2 watts Frequency Range: 400 to 4000 Hz Sound Output: 79 to 88 dBA at 10 ft depending on selected wattage Supervisory Voltage: 50 VDC maximum Operating Range: 32 F to 120 F; 10 to 93 percent non-condensing humidity Wiring: 12 to 18 AWG terminals Dimensions: 6.8 inch diameter x 1.0 inch depth Settings: Rotary switches for speaker voltage and wattage selection Compatible Accessories: SBBCRL - Red ceiling surface-mount back box TRC-2 - Red ceiling trim ring System Compatibility: Compatible with fire alarm control panels and emergency voice systems that support 25 V or 70.7 V speaker circuits, including 520 Hz operation when provided by a compatible FACP.