Bosch LBB 1938/30 is a professional Plena 480W power amplifier designed for public address, voice alarm, and background music systems. It is suitable for offices, schools, mosques, shopping malls, hospitals, factories, hotels, airports, conference halls, and large commercial buildings where reliable high-power audio output is required. This Bosch Plena amplifier supports multiple output options, including 70V, 100V, and 8-ohm loudspeaker connections, making it flexible for different PA system installations. It features temperature-controlled forced front-to-back ventilation, helping maintain stable performance during long operating hours. The amplifier includes mains, battery backup, and pilot tone supervision for dependable operation in critical communication systems. Dual inputs with priority switching allow important announcements or emergency messages to take priority over normal audio. With 480W rated output power and professional rack-mount design, the LBB 1938/30 delivers strong and clear sound coverage for large venues. It also supports direct output, line input, and loop-through connectivity for advanced PA system integration. Built with Bosch engineering quality, this amplifier provides durability, safety, and consistent sound performance. For businesses needing a dependable Bosch 480W power amplifier, it is a practical choice for professional audio systems.
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