Description

Bosch LB1-UM50E-D 50W Cabinet Loudspeaker Black High Clarity Paging Speaker


The Bosch LB1-UM50E-D is a 50 W black cabinet loudspeaker engineered for high-clarity paging and background music applications. It offers balanced sound reproduction suited for speech and music, robust construction for reliable operation, and versatile installation options, making it ideal for commercial buildings, institutions, and public-address systems requiring clear announcements.

Features of Bosch LB1-UM50E-D

  • 50 W nominal power for dependable output in small to medium spaces
  • 8 Ω nominal impedance for direct connection to standard amplifiers
  • Full-range driver with balanced frequency response for clear speech and music
  • Compact cabinet design — suitable for wall-mount or shelf installation
  • Durable black enclosure for professional appearance and longevity
  • Wide dispersion for uniform coverage in rooms or corridors
  • Stable performance for continuous use — ideal for PA and paging systems
  • Simple installation and wiring with standard speaker connectors
  • Clear mid and high-frequency reproduction to enhance speech intelligibility
  • Lightweight enclosure enabling easy mounting and repositioning

Applications of Bosch LB1-UM50E-D

  • Office buildings and corporate environments — paging and background music
  • Retail stores, boutiques, and small shops for announcements or BGM
  • Schools and educational institutions — classrooms, corridors, common areas
  • Hospitals, clinics, and healthcare facilities — patient areas and waiting rooms
  • Restaurants, cafés, and hospitality venues needing clear announcements or music
  • Public buildings — lobbies, reception desks, waiting lounges, hallways
  • Warehouses and light industrial facilities requiring PA and alert notifications

 

Specifications of Bosch LB1-UM50E-D

ModelBosch LB1-UM50E-D
Speaker TypeCabinet loudspeaker (single unit)
Rated Power (RMS)50 W
Impedance8 Ω nominal
DriverFull-range dynamic driver
Frequency Response100 Hz – 18 kHz (approximate)
Sensitivity (1 W / 1 m)≈ 87 dB
Dispersion PatternWide — suitable for room-filling sound
EnclosureDurable ABS/plastic, black finish
Mounting OptionsWall-mount or shelf placement
Dimensions (H × W × D)Approx. 200 × 140 × 120 mm (varies with bracket)
WeightApprox. 2.3 kg
ConnectorsStandard speaker terminals (8 Ω wiring)
Recommended UsePA paging, background music, voice announcements
Operating EnvironmentIndoor or sheltered indoor commercial spaces

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