Bosch LC3-UC06 — Ceiling Built-in Speaker System, 6 W

General Description:
The Bosch LC3-UC06 ceiling loudspeaker is designed for universal applications — playback of speech and background music in rooms with ceiling installation. Thanks to its slim design and aesthetic appearance, it blends seamlessly into various environments such as offices, classrooms, retail stores, and hotels.

Technical Specifications:

• Model: LC3-UC06

• Rated Power: 6 W (available modes: 6 / 3 / 1.5 W for 100 V systems)

• Maximum Power: 9 W

• Sensitivity: 94 dB at 6 W / 1 W (1 kHz / 1 m), 86 dB at 1 W (1 kHz / 1 m)

• Frequency Range: Approximately 90 Hz – 20 kHz (-10 dB)

• Coverage Angle: 180° (at 1 kHz) / 85° (at 4 kHz) (-6 dB)

• Dimensions: Diameter 180 mm, depth 59 mm, mounting cutout 167 mm

• Material: ABS plastic (enclosure and front grille)

• Weight: Approx. 475 g

• Operating Temperature Range: –25 °C to +55 °C

• Color: White (RAL 9010)

Advantages:

• High-quality speech and background music reproduction with a wide frequency range and high sensitivity

• Universal mounting format — slim and compact design for easy integration into ceilings of various thicknesses

• Durable ABS housing provides long life and fire resistance

• Flexible 100 V system connection with multiple power tap options

• Minimalistic and discreet design — nearly invisible after installation

Applications:

• Public address and background music systems in offices, conference halls, and educational institutions

• Installations in retail stores, restaurants, hotels, and other commercial spaces

• Suitable for ceilings with a thickness from 5 mm to 25 mm