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
| Model | Bosch LB1-UM50E-D |
| Speaker Type | Cabinet loudspeaker (single unit) |
| Rated Power (RMS) | 50 W |
| Impedance | 8 Ω nominal |
| Driver | Full-range dynamic driver |
| Frequency Response | 100 Hz – 18 kHz (approximate) |
| Sensitivity (1 W / 1 m) | ≈ 87 dB |
| Dispersion Pattern | Wide — suitable for room-filling sound |
| Enclosure | Durable ABS/plastic, black finish |
| Mounting Options | Wall-mount or shelf placement |
| Dimensions (H × W × D) | Approx. 200 × 140 × 120 mm (varies with bracket) |
| Weight | Approx. 2.3 kg |
| Connectors | Standard speaker terminals (8 Ω wiring) |
| Recommended Use | PA paging, background music, voice announcements |
| Operating Environment | Indoor or sheltered indoor commercial spaces |
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