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Communications Systems | LBC 3950/01 Ceiling Loudspeaker

The LBC 3950/01 is a compact, 6 W loudspeaker with a
circular plastic grille. It has excellent audio performance
and is easy to install with its integral mounting clips. The
loudspeaker is IPx4 water protected from the front so it
can be installed in humid environments.

Functions

The LBC 3950/01 has a circular pattern plastic grille with
a plastic surround, finished in an attractive off-white
RAL color. The unobtrusive styling of this loudspeaker
complements modern interior lighting.
The loudspeaker feature a very wide opening angle, which
means fewer units are required to cover a given area. The
wide frequency range means better speech and music
reproduction. The unit is supplied with a 100 V matching
transformer with taps on the primary winding for full-
power, half-power, quarter-power and eighth-power
radiation.
The loudspeaker (with special treated paper cone), is IP 4
water protected from the front and can be applied in
humidity environments for example bathrooms, saunas,
atriums and swimming pool areas.

Certifications and Approvals

All Bosch loudspeakers are designed to withstand
operating at their rated power for 100 hours in
accordance with IEC 268-5 Power Handling Capacity
(PHC) standards. Bosch has also developed the Simulated
Acoustical Feedback Exposure (SAFE) test to demonstrate
that they can withstand two times their rated power for
short durations. This ensures extra reliability under
extreme conditions, leading to higher customer
satisfaction, longer operating life, and much less chance
of failure or performance deterioration.
All plastic parts are manufactured from self-extinguishing
high-impact ABS material (according to UL 94V0).

Region

Certification

Europe

CE

Declaration of Conformity

Safety

acc. to EN 60065

Water protected

acc. to EN 60529, IPx4

LBC 3950/01 Ceiling Loudspeaker

Compact yet powerful

Very wide opening angle

Modern unobtrusive styling

Installation friendly

Splash-waterproof

Comply with international installation and safety

regulations

www.boschsecurity.com

Содержание LBC 3950/01

Страница 1: ...P 4 water protected from the front and can be applied in humidity environments for example bathrooms saunas atriums and swimming pool areas Certifications and Approvals All Bosch loudspeakers are designed to withstand operating at their rated power for 100 hours in accordance with IEC 268 5 Power Handling Capacity PHC standards Bosch has also developed the Simulated Acoustical Feedback Exposure SA...

Страница 2: ...inal blocks have provision for loop through wiring The transformer is delivered wired for 6 W rated output power but can easily be changed for other connections using the color coded wires and terminal block u v w 01 Clamp 02 Matching transformer 03 Terminal block Dimensions in mm in Circuit diagram Frequency response Polar diagram 125 Hz 250 Hz 500 Hz 1 kHz 2 kHz 4 kHz 8 kHz SPL 1 1 87 88 86 88 8...

Страница 3: ...nce data acc to IEC 60268 5 Mechanical Diameter 160 mm 6 30 in Maximum depth 95 mm 3 74 in Ceiling thickness 9 to 25 mm 0 35 to 0 98 in Mounting cut out 145 mm 5 71 in Speaker diameter 101 6 mm 4 in Weight 690 g 1 52 lb Color Off white RAL 9010 Magnet weight 101 g 3 57 oz Environmental Operating temperature 25 ºC to 55 ºC 13 ºF to 131 ºF Storage temperature 40 ºC to 70 ºC 40 ºF to 158 ºF Relative ...

Страница 4: ...sch Security Systems B V P O Box 80002 5600 JB Eindhoven The Netherlands Phone 31 40 2577 284 Fax 31 40 2577 330 emea securitysystems bosch com www boschsecurity com Asia Pacific Robert Bosch SEA Pte Ltd 11 Bishan Street 21 Singapore 573943 Phone 65 6571 2600 Fax 65 6571 2698 apr securitysystems bosch com www boschsecurity com Represented by Bosch Security Systems Inc 011 Data subject to change wi...

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