System Sensor SPCWL L-Series speaker and speaker strobes shall mount to a 4 × 4 × 21/8-inch backbox. Also, a universal mounting plate shall be used for mounting ceiling and wall products. Besides, the notification appliance circuit and amplifier wiring shall terminate at the universal mounting plate. Also, L-Series speaker strobes, when used with the Sync•Circuit™ Module accessory, shall be powered from a non-coded notification appliance circuit output and shall operate on a nominal 12 or 24 volts. When used with the Sync•Circuit Module, 12-volt rated notification appliance circuit outputs shall operate between 8.5 and 17.5 volts; 24-volt rated notification appliance circuit outputs shall operate between 16.5 and 33 volts.
In fact, System Sensor SPCWL L-Series shall operate between 32°F and 120°F from a regulated DC, or full-wave rectified unfiltered power supply. Speaker strobes shall have field-selectable candela settings including 15, 30, 75, 95, 115, 150, 177.
The speaker shall have a frequency range of 400 to 4,000 Hz and shall have an operating temperature between 32°F and 120°F. The speaker shall have power taps and voltage that comes selected by rotary switches.
Features / Specifications
- 25 Volts or 70.7 Volts
- 50 VDC
- 400 to 4,000 Hz3