Description

Bosch LB20-PC30-5D 5″ 70/100V Black Cabinet Speakers Pair for PA and Background Audio


The Bosch LB20‑PC30‑5D is a pair of 5‑inch two‑way cabinet speakers designed for professional public‑address and background music systems. With a 70 V / 100 V line transformer, weather‑resistant housing, and versatile mounting options, these speakers deliver clear voice and music performance suitable for indoor or outdoor installation in retail, hospitality, education, and commercial environments.

Features of Bosch LB20-PC30-5D

  • 5″ (130 mm) woofer and 1″ high-frequency driver two-way cabinet speaker pair
  • 70 V / 100 V line transformer for distributed‑speaker installations
  • Weather‑resistant enclosure suitable for indoor and outdoor use
  • Wall‑mount bracket included for secure installation
  • Extended frequency response for fuller sound reproduction
  • High sensitivity for efficient sound output
  • Selectable transformer taps (e.g. 7.5 W, 15 W, 30 W) for flexible power settings
  • Durable ABS plastic cabinet with black finish — blends with most installations
  • Can be mounted horizontally or vertically depending on installation requirements
  • Supplied as a pair — suitable for stereo or dual‑zone audio setups

Applications of Bosch LB20-PC30-5D

  • Retail stores, showrooms, and malls
  • Restaurants, cafés, and hospitality venues (indoor/outdoor)
  • Schools, classrooms, and educational facilities
  • Corporate offices, conference rooms, and common areas
  • Warehouses, light industrial facilities, and workshops
  • Public spaces such as lobbies, hallways, and waiting areas
  • Background music, paging, announcements, and general PA usage

 

Specifications of Bosch LB20-PC30-5D

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ModelBosch LB20-PC30-5D
Speaker Type2‑way cabinet loudspeaker (pair)
Woofer5″ (130 mm) long‑throw driver
Tweeter1″ high-frequency driver
Nominal Input / Transformer Taps70 V / 100 V line — 7.5 W, 15 W, 30 W
Power Handling (Continuous)30 W (peak higher)
Frequency Response (–10 dB)60 Hz – 20 kHz
Sensitivity (1 W / 1 m @ 1 kHz)≈ 88 dB
Coverage Angle≈ 110° horizontal / vertical
EnclosureFire‑rated ABS plastic, weather‑resistant
MountingWall or surface mount via included bracket
OrientationHorizontally or vertically mountable
Dimensions (H × W × D)Approx. 220 × 160 × 150 mm
Weight (each speaker)Approx. 2.4 kg (pair supplied)
Use CasesBackground music, paging, PA, indoor/outdoor installations

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