Bosch LBB1938/30 PLENA voice alarm power amplifier 1x480W F.01U.332.585

480 W power amplifier adopts 3U high 19-inch chassis EN 54-16 certification 70 V/100 V and 8 ohm output Two inputs with priority switching function 100 V input for performing slave operations on the 100 V speaker line Power consumption (VA) 2200 VA Power consumption (W) 660 W Storage temperature (°C) -40 – 70 °C Storage temperature (°F) -40 – 158 °F installation type rack mount Dimensions (HxWxD) ((mm) 145 x 430 x 370 mm Working temperature (°C) -10 – 55 °C Working temperature (°F) 14 – 131 °F Operating relative humidity, non-condensing (%) 0 – 95 % Maximum output power (W) 720 W Minimum SNR (dB) 90 dB Power frequency 50 Hz Input Voltage (VAC) 220 – 230 VAC Weight (kg) 25 kg Frequency response (Hz) 50 – 20000 Hz Color black