SpectrAlert Advance speaker and speaker strobes shall mount to a 4 × 4 × 21?8-inch back box. A universal mounting plate shall be used for mounting ceiling and wall products. The notification appliance circuit and amplifier wiring shall terminate at the universal mounting plate. Also, SpectrAlert Advance 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 nine and 17.5 volts; 24-volt rated notification appliance circuit outputs shall operate between 17 and 33 volts. Indoor SpectrAlert Advance products 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, 15/75, 30, 75, 95, 110, 115, 135, 150, 177, 185.
Features
Plug-in design and protective cover reduce ground faults
Universal mounting plate with an onboard shorting spring tests wiring continuity before installation
No extension ring required
Field selectable candela settings: Standard: 15, 15/75, 30, 75, 95, 110, 115 High: 135, 150, 177, 185
Automatic selection of 12- or 24-volt operation at 15 and 15/75 candela
Rotary switch simplifies field selection of speaker voltage (25 and 70.7 Vrms) and power settings (¼, ½, 1 and 2 watts)
SP speakers offer high fidelity sound output
SPV speakers offer high volume sound output
Compatible with System Sensor synchronization protocol
Electrical compatibility with existing SpectrAlert products
Optional tamper resistant Torx head screw included
Listed for ceiling mounting
Ceiling mount dimensions (including lens): 6.8" dia × 4.8" depth