Bosch LBB1930/20 PLENA Voice Alarm Power Amplifier 1x120W F.01U.024.955

The 120 W power amplifier adopts a compact chassis 70 V/100 V and 8 ohm output Two inputs with priority switching function 100V input for performing slave operations on 100V speaker lines Force ventilation from front to back to achieve temperature control, can be stacked directly AC power supply, backup battery and pilot tone monitoring Conforms to EN 60849 standard Power consumption (VA) 400 VA Power consumption (W) 274 W Storage temperature (°C) -40 – 70 °C Storage temperature (°F) -40 – 158 °F installation type rack mount Dimensions (HxWxD) (cm) 10 x 43 x 27 cm Dimensions (HxWxD) ((mm) 100 x 430 x 270 mm Working temperature (°C) -10 – 55 °C Working temperature (°F) 14 – 131 °F Operating relative humidity, non-condensing (%) 0 – 95 % Maximum output power (W) 180 W Minimum SNR (dB) 90 dB