The Bosch LC9‑UC06 is a premium 6 W ceiling speaker designed for high-quality public address (PA) and background music (BGM) applications. Engineered for commercial and institutional environments, it provides clear, balanced audio that enhances speech intelligibility and creates a comfortable sound atmosphere for listeners. Whether used in offices, schools, hospitals, shopping centre, or public buildings, ensures reliable and consistent sound performance .Built for 100 V line systems, this ceiling speaker features selectable transformer taps (6 W, 3 W, 1.5 W), allowing you to adjust the power output according to the room size and coverage requirements. Its high sensitivity of 92 dB ensures that announcements and music are heard clearly across the intended area without distortion, even at lower power levels. The wide frequency range (80 Hz – 20 kHz at ‑10 dB) and broad horizontal coverage (~180° at 1 kHz) make it ideal for both voice and music applications Can this speaker be used for announcements in offices and schools?A-1 Yes, the Bosch LC9‑UC06 is optimized for speech clarity, making it perfect for PA announcements. Is it suitable for background music?A-2 Absolutely. It delivers smooth, balanced audio for BGM in hotels, malls, and restaurants. Does it support 100 V line systems?A-3 Yes, it comes with selectable transformer taps (6 W / 3 W / 1.5 W) for flexible integration. How durable is this speaker?A-4 The ABS enclosure and Bosch engineering ensure long-term reliability and stable performance. Where can I install it?A-5 It is ideal for commercial, institutional, and public spaces such as offices, schools, hospitals, and retail areas. Specifications Product Type 6 W Ceiling Loudspeaker for PA/BGM Systems Power Handling 6 W Transformer Taps (100 V line) 6 W / 3 W / 1.5 W Frequency Response 65 Hz – 20 kHz (peak), 80 Hz – 20 kHz (-10 dB) Sensitivity 92 dB SPL @ 1 W/1 m Maximum Sound Pressure Level ~100 dB SPL @ 6 W/1 m Coverage Pattern ~180° @ 1 kHz / ~70° @ 4 kHz Rated Impedance 1667 Ω (@6 W) / 3333 Ω (@3 W) / 6667 Ω (@1.5 W) Input Configuration 100 V line, transformer included Dimensions (Diameter × Height) 204 × 70 mm Net Weight ~0.6 kg Colour White (RAL 9003) Mounting Flush ceiling mount with integrated mounting clips Approvals CE, IEC 62368‑1 compliant Operating Temperature ‑25 °C to 55 °C Storage Temperature ‑40 °C to 70 °C Relative Humidity < 95 % non-condensing
