PA Power Amplifier SPA 25000

Super high power single channel PA booster amplifier, specially designed for big installations where large number of speakers are required. Class H operation for optimum efficiency Line Input 200mV/1V switchable for connecting a mixer or another amplifier. 100V input for connecting to another amplifier 100V output. Built-in circuit for protection against overload, short circuit and temperature. Built-in protection against overvoltage in AC mains supply which is specially useful while operating on a genset. Box Speaker/Driver Unit selector switch. Bass boost defeated at Driver Unit position for safer operation of driver units. 100V/70V, 4W and 2W power outputs