Bosch 120W Mixer Amplifier c/w 2 Units LB1-UM50E-D 50W Wall Mounted Speaker

Bosch Packages 15

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The mixer amplifiers come in 120 Watts output power. This power is directly available on 100 V constant voltage connections and on a low impedance connection for a 4 ohm load.These Plena mixer amplifiers are high performance, professional public address units with modern state of the art features. Providing a crisp call or clear music is as easy as turning on the radio. The amplifier is also surprisingly affordable, without sacrificing features such as ducking, priority and flexibility.


The Premium-sound range of cabinets is intended for clear reproduction of speech, foreground and background music to be used in general indoor and outdoor applications. The range of models, offering a choice of 50 W power handling capacity. The enclosures are made from aluminum with ABS top and bottom covers and are available in charcoal (D) . Typical applications for these products are: theme bars, music restaurants, theme parks, retail outlets, audio visual, boardrooms and offices, exhibition areas and presentation environments, fitness centre. Its excellent sound reproduction capability is attributed the superb to the use of high-quality driver components and crossover network design. A self-restoring passive element protects the high frequency driver against incidental overload. A three-way ceramic terminal block with screw connections suitable for loop-through wiring is located in the compartment in the base of the unit.


  • 4 microphone/line inputs, plus 3 music source inputs 
  • 100 V and telephone input with priority & VOX 
  • Announcement only output, 3-wire volume override 
  • Voice-activated emergency override 
  • High output power 120Watts 

  • High-fidelity music and speech reproduction 
  • Supplied with adjustable wall-mounting bracket 
  • Self-restoring overload protection 
  • Provision for internal mounting of the optional line / loudspeaker supervision board 
  • EN 54-24 certified

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