Bosch G-SSPK24CLPW Ceiling speaker/strobe 15-110cd 24V F.01U.082.918

High quality dB output Frequency range of 400 Hz to 4000 Hz Screw terminals; separate In and Out wiring 18 AWG to 12 AWG (ISO 0.75 mm2 and 4 mm2) Field-selectable power taps: 1/8 W, 1/4 W, 1/2 W, 1 W, 2 W, 4 W Speaker voltage 25 VRMS or 70.7 VRMS standard; field-selectable Tamperproof grill Flush-mounts to a standard 4-inch square by 2.125-in. deep back box Color Gray Dimensions (H x W x D) (mm) 154.90 x 154.90 x 47.80 mm Mounting type Ceiling-mounted Nominal voltage (VDC) 24 VDC Operating temperature (°C) 0 – 49 °C Transformer taps (W) 0.125 W; 0.25 W; 0.5 W; 1 W; 2 W; 4 W