The Bosch Plena Booster Amplifier is a high-performance power amplifier designed to expand the output capacity of Bosch Plena public address systems. Engineered for reliability and consistent audio quality, Plena booster amplifiers are ideal for paging, background music, and emergency announcements in medium to large installations.
Supporting 100V/70V line speaker systems, Bosch Plena booster amplifiers ensure efficient audio distribution over long distances without signal loss. They are widely used in offices, factories, warehouses, schools, hospitals, malls, and transportation facilities. With built-in protection against overload, short circuits, and overheating, Bosch Plena amplifiers deliver dependable performance for continuous operation. Available in multiple wattage options, they integrate seamlessly with Plena mixers, call stations, and voice alarm controllers.
Bosch Plena Booster Amplifier
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Bosch Plena Booster Amplifier
BOSCH PLE-2P480-IN Class-D Power Amplifier 2x480W
PLE-2P480-IN is a dual-channel Class-D Power Amplifier delivering 2×480W (Dual) / 960W (Bridge). Supports 70V/100V line and 4/8Ω low impedance speakers with dual inputs + priority switching, front-to-back forced cooling and LED level indication—ideal for professional PA installations.
SKU: PLE-2P480-IN -
Bosch Plena Booster Amplifier
BOSCH PLE-1P240-IN Class-D Power Amplifier 240W
Powerful 240W Class-D PA amplifier for 70V/100V line & 4Ω speakers.
Bosch PLE-1P240-IN delivers reliable performance with excellent SNR >70 dB, 100V slave input, loop-through connections and full protection against overload, short circuit and overheating. Ideal for public address, paging and evacuation applications.- 240W RMS output
- 70V/100V constant voltage + 4Ω output
- 100V direct slave input
- 1U 19” rack mount design
- Protection: overload/short circuit/temperature
SKU: PLE-1P240-IN -
Bosch Plena Booster Amplifier
BOSCH PLE-1P120-IN Class-D Power Amplifier 120W
Bosch PLE-1P120-IN 120W Class-D Power Amplifier delivers clean and reliable amplification for public address systems. Supports 70V/100V constant-voltage and 4Ω low impedance speaker outputs. Features 100V slave input, strong protection circuitry, rack mount 1U 19” chassis, and excellent signal-to-noise ratio >70 dB—ideal for commercial paging and audio distribution.
SKU: PLE-1P120-IN -
Booster Amplifier, Bosch Plena Booster Amplifier
Bosch LBD1938/00-480w Plena Booster Amplifier
The Bosch LBD1938/00 480W Plena Booster Amplifier is a high-power expansion amplifier designed for large public address systems. With 480W output, 100V and low-impedance compatibility, and Bosch’s advanced protection circuitry, it is perfect for demanding commercial, industrial, and public environments requiring strong and reliable audio distribution.
SKU: LBD1938/00 -
Booster Amplifier, Bosch Plena Booster Amplifier
Bosch LBD1935/00-240w Plena Booster Amplifier
The Bosch LBD1935/00 240W Plena Booster Amplifier provides powerful, reliable audio amplification for large-scale public address systems. Offering both 100V and low-impedance outputs, advanced protection circuits, and seamless integration with Bosch Plena equipment, it is ideal for expanding and reinforcing professional PA installations.
SKU: LBD1935/00 -
Booster Amplifier, Bosch Plena Booster Amplifier
Bosch LBD1930/00-120w Plena Booster Amplifier
The Bosch LBD1930/00 Plena Booster Amplifier (120W) provides powerful and reliable amplification for public address systems. Designed for seamless integration with Bosch Plena mixers and amplifiers, it offers both 100V and low-impedance outputs, making it an ideal expansion amplifier for commercial and industrial audio installations.
SKU: LBD1930/00
