Trombone UM-480 power amplifier

The power amplifier "Trombon UM-480" is designed for use as part of fire warning systems in buildings and structures. The amplifier can be used in sound broadcasting and radio broadcasting systems. Rated output power 480 W, frequency range 100-20000Hz, output voltage 30, 70, 100, 120 V, 1 microphone input, 2 line inputs, 1 notification input, 1 notification output, main power supply 220V(AC) / backup power supply 24V(DC), power consumption from AC network 630 W, case height 2U 19" for installation in a rack or desktop version, dimensions 438*285*88 mm, weight 13.0 kg. The amplifier has built-in overload protection. Trombon BP-21 backup power supply unit is recommended as a backup power source. The amplifier provides the possibility of redundancy, in case of failure of the working amplifier, or failure of the power source supplying the amplifier.