Description

Bosch LB1-UM50E-D 50W Black Cabinet Loudspeaker for PA Use


The Bosch LB1‑UM50E‑D is a compact black cabinet loudspeaker rated at 50 W, designed for reliable public address (PA) and background music applications. Its rugged enclosure, balanced acoustic design, and easy installation make it well suited for offices, retail outlets, classrooms, and other commercial or institutional environments requiring clear voice announcements and music playback.

 

Features of Bosch LB1-UM50E-D

  • 50 W nominal power rating for consistent PA and BGM performance
  • Compact loudspeaker cabinet — ideal for wall or shelf installation
  • Balanced frequency response suitable for speech and music
  • Durable black enclosure designed for commercial use
  • Versatile mounting — wall‑mountable or shelf placement depending on application
  • Efficient sound output allowing good coverage in small to medium‑sized spaces
  • Compatible with standard amplifiers for straightforward system integration
  • Simple wiring and installation — ideal for retrofit or new installations
  • Clear voice reproduction for announcements and paging
  • Reliable and stable performance in continuous-use environments

 

Applications of Bosch LB1-UM50E-D

  • Office buildings and corporate environments for PA and background music
  • Retail stores, shops, and small commercial venues
  • Schools, educational facilities, and lecture rooms
  • Hospitals, clinics, and healthcare waiting areas
  • Restaurants, cafés, and hospitality venues
  • Factories, warehouses, and light industrial spaces
  • Conference rooms, reception areas, and public waiting zones

 

Specifications of Bosch LB1-UM50E-D

ModelBosch LB1‑UM50E‑D
Speaker TypeBlack cabinet loudspeaker
Rated Power50 W RMS
Impedance8 Ω nominal (or as per installation wiring)
Frequency Response90 Hz – 18 kHz (approximate range suitable for speech and music)
Sensitivity (1 W / 1 m)≈ 86 – 88 dB
EnclosureDurable plastic / composite with black finish
Mounting OptionsWall‑mount or shelf placement
Installation Use CasesPA systems, background music, announcements
Dimensions (H × W × D)Approx. 200 × 140 × 120 mm (varies with mounting brackets)
WeightApprox. 2.2 – 2.5 kg

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