Description

Bosch LB20-PC60-8D 8″ 70/100V Black Cabinet Speakers Pair for PA and Background Audio


The Bosch LB20‑PC60‑8D is a robust 8‑inch two‑way cabinet speaker pair engineered for professional public‑address (PA), background music (BGM), and distributed audio systems. Featuring a 70 V / 100 V line transformer, weather‑resistant enclosure, and enhanced low‑frequency response, it delivers powerful, full‑range sound with clarity and reliability — suitable for commercial venues, retail environments, restaurants, and public spaces.

Features of Bosch LB20-PC60-8D

  • Large 8″ (200 mm) woofer and horn or tweeter high-frequency driver two‑way configuration
  • 70 V / 100 V line transformer for easy distributed‑speaker installation
  • High power handling capacity for medium to large spaces
  • Weather‑resistant, fire‑rated ABS cabinet — suitable for indoor or sheltered outdoor use
  • Wide frequency response for deep bass and clear vocals/music reproduction
  • Selectable transformer power taps (e.g. 15 W, 30 W, 60 W, 120 W) for flexible loudness and coverage</
  • Wall or surface‑mount bracket included for versatile installation
  • Durable construction resistant to moisture and dust, ideal for varied environments
  • Supplied as a matched pair — ready for stereo or multi‑zone audio systems
  • Strong and balanced sound output suitable for PA, BGM, and announcement systems

Applications of Bosch LB20-PC60-8D

  • Large retail stores, supermarkets, and shopping malls
  • Restaurants, cafés, and hospitality venues
  • Warehouses, factories, and industrial facilities
  • Theaters, auditoriums, and event halls (background or PA use)
  • Public spaces — lobbies, corridors, parking areas (with sheltered speakers)
  • Educational institutions — halls, lecture rooms, gymnasiums
  • Any space needing robust PA, BGM, or announcement coverage

 

Specifications of Bosch LB20-PC60-8D

ModelBosch LB20-PC60-8D
Speaker Type2‑way cabinet loudspeaker (pair)
Woofer8″ (200 mm) long‑throw driver
Horn/ TweeterHigh‑frequency horn/tweeter driver
Nominal Input / Transformer Taps70 V / 100 V line — multiple taps (e.g. 15 W, 30 W, 60 W, 120 W)
Power Handling (Continuous)60 W (per speaker at rated load)
Power Handling (Peak)Up to 240 W (music/peak bursts)
Frequency Response (–10 dB)45 Hz – 20 kHz
Sensitivity (1 W / 1 m @ 1 kHz)≈ 90 dB
Coverage Angle≈ 110° horizontal / vertical
EnclosureFire‑rated ABS plastic, weather‑resistant
MountingWall or surface mount via included bracket
OrientationHorizontal or vertical mounting possible (rotatable badge)
Dimensions (H × W × D)Approx. 335 × 240 × 210 mm (each speaker)
Weight (each speaker)Approx. 7.0 kg (pair supplied)
Use CasesLarge-area PA, background music, announcements, indoor/outdoor installations

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