Features
•    Plug-in design
•    Protective cover isolates speaker components, reduces ground faults
•    Electrical compatibility with existing SpectrAlert products
•    Field selectable candela settings on wall and ceiling units: Standard: 15, 15/75, 30, 75, 95, 110, 115 High: 135, 150, 177, 185
•    Shorting spring on mounting plate tests continuity before installation
•    Rotary switch simplifies field selection of speaker voltage (25 and 70.7 Vrms) and power settings (¼, ½, 1 and 2 watts)
•    Universal mounting plate for wall- and ceiling-mount units
•    Compatible with System Sensor synchronization protocol
•    SP speakers offer high fidelity sound output
•    SPV speakers offer high volume sound output
•    Automatic selection of 12- or 24-volt operation at 15 and 15/75 candela
•    No extension ring required
•    Ceiling and wall mount application
•    Optional tamper resistant Torx head screw included