Bosch LC3-UC06E 6W Ceiling Loudspeaker Bangladesh

The Bosch LC3-UC06E Ceiling Loudspeaker, 6 W is a compact and high-quality ceiling-mounted loudspeaker designed for public-address and background-music systems in commercial or institutional buildings. It offers selectable power-taps (6/3/1.5/0.75 W) for flexible installation on 100 V systems, a wide dispersion angle for excellent speech intelligibility, and a discreet white housing that blends into modern ceilings. With EN 54-24 certification, it meets fire-alarm voice-evacuation standards, making it suitable for both everyday and emergency audio applications in Bangladesh.

Features

Selectable power taps: 6 W / 3 W / 1.5 W / 0.75 W enabling flexible power/coverage for 100 V line installations.
Wide opening angle: 180° at 1 kHz and 85° at 4 kHz, ensuring broad uniform coverage and fewer units required.
Light-weight ABS housing and spring arm mounting for quick and tidy install into ceiling tiles or plaster surfaces.
EN 54-24 and BS 5839-8 voice alarm system certified (when installed with required back-box) — suitable for safety-critical applications.
White (RAL 9010) finish allows paint-customisation and adaptive aesthetics in modern interiors.
Ceramic screw-terminal blocking and multiple impedance taps support easy wiring and system integration.

Technical Specification

Parameter	Value
Model	Bosch LC3-UC06E
Rated Power	6 W (taps: 6 W / 3 W / 1.5 W / 0.75 W)
Maximum Power	~9 W (as per data sheet)
Sound Pressure Level (1 m,1 kHz)	94 dB SPL @ 6W; 86 dB SPL @ 1W
Sound Pressure Level (4 m)	85 dB SPL @ 6W; 78 dB SPL @ 1W
Effective Frequency Range	90 Hz to 20 kHz (-10 dB)
Opening Angle (@ -6 dB)	1 kHz: 180° / 4 kHz: 85°
Rated Voltage/Impedance	100 V line; 6 W => 1667 Ω; 3 W => 3333 Ω; 1.5 W => 6667 Ω; 0.75 W => 13333 Ω
Connection	3-pole ceramic screw terminal block
Mounting Cut-out / Diameter	Cut-out approx. 167 mm; Diameter approx. 180 mm
Maximum Ceiling Thickness	5–25 mm (0.19–0.98 in)
Maximum Depth	63 mm (~2.48 in)
Housing Material	ABS (frame, grille) – white RAL 9010
Weight	Approx. 538 g (1.19 lb)
Operating Temperature	-25 °C to +55 °C
Certification	EN 54-24 (Voice Alarm System) when used with appropriate back-box

Bosch LC3-UC06E 6W Ceiling Loudspeaker

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