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Communications Systems | LB2‑UCxx‑x Premium‑sound Cabinet Loudspeaker Range

The LB2‑UCxx‑x Premium‑sound cabinet loudspeakers are
intended for clear reproduction of speech, foreground and
background music to be used in general indoor and
outdoor applications. The Premium‑sound cabinet
loudspeaker range consists of a 15 W and 30 W model,
available in a light or dark color. The loudspeakers have
selectable 8 ohm, 70 V and 100 V inputs.
Typical applications are: theme bars, music restaurants,
theme parks, retail outlets, audio visual, boardrooms and
offices, exhibition areas, showrooms, fitness centre’s and
presentation environments.

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 the speakers can withstand two times their rated
power for short durations. This ensures extra reliability
under extreme conditions, leading to greater customer
satisfaction, longer operating life, and much less chance
of failure or performance deterioration.

Safety

acc. to EN 60065

Water protection

acc. to EN 60529 IP x4

Self extinguishing

acc. to UL94 V 0

Installation/Configuration Notes

The cabinets include a built‑in transformer that offers a
selection of nominal full power, half power, quarter power
or eight power radiation (i.e. in 3 dB steps) for 70 V,
100 V or 8 Ohm bypass.
Selection is done by a convenient switch on the rear
enclosure.
A two meter long twin‑core loudspeaker cable (in
matching color with the cabinet) is connected to the
loudspeaker. The core ends are stripped ready for use.
The cabinets can be mounted horizontally to allow the
loudspeaker to be directed up or down, or vertically to
allow left and right rotation by means of a steel U-shaped
wall bracket (standard supplied).
The rotatable logo can be easily adjusted to match the
mounting orientation.

LB2‑UCxx‑x Premium‑sound Cabinet

Loudspeaker Range

High-fidelity music and speech reproduction

Selectable 8 ohm, 70 V and 100 V inputs

Compact yet robust ABS enclosure

Supplied with adjustable mounting bracket

Complies with international installation and safety

regulations

www.boschsecurity.com

Summary of Contents for LB2?UCxx?x

Page 1: ...itions leading to greater customer satisfaction longer operating life and much less chance of failure or performance deterioration Safety acc to EN 60065 Water protection acc to EN 60529 IP x4 Self extinguishing acc to UL94 V 0 Installation Configuration Notes The cabinets include a built in transformer that offers a selection of nominal full power half power quarter power or eight power radiation...

Page 2: ...nical diagram front and top view in mm in 1 117 8 4 6 208 8 2 165 9 6 5 1 Power tapping switch Mechanical diagram side view in mm in 1 Ø Ø Ø 80 3 1 80 3 1 225 4 8 9 10 0 4 12 5 0 5 10 0 4 Mechanical diagram rear view in mm in 1 9W 2 2uf 3 75W 7 5W 15W 15W 7 5W 3 75W 1 9W 70 7V 100V 8 ohms C 0 A B C D E F F E D C B A Circuit diagram ...

Page 3: ...0 25 20 15 10 5 0 5 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 125 250 500 1000 Polar diagram vertical 30 25 20 15 10 5 0 5 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 1000 2000 4000 8000 Polar diagram vertical Octave ban...

Page 4: ... 3 1 1 Rotatable logo Mechanical diagram front and top view in mm in 169 3 6 7 247 9 7 130 8 5 1 1 1 Power tapping switch Mechanical diagram side view in mm in 18 0 7 78 3 1 78 3 1 262 4 10 3 10 0 4 10 0 4 Ø Ø Ø Mechanical diagram rear view in mm in C D E F E D C B A 0 C 100V 70 7V 2 2uf F 8 ohms A B 30W 15W 7 5W 3 75W 3 75W 7 5W 15W 30W Circuit diagram 60 70 80 90 100 110 10 100 1000 10000 100000...

Page 5: ...r diagram vertical 30 25 20 15 10 5 0 5 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 1000 2000 4000 8000 Polar diagram vertical Octave band sensitivity Octave SPL 1W 1m Total octave SPL 1W 1m Total octave SPL Pmax 1m 125 Hz 83 2 250 Hz 82 6 500 Hz 85 1 1000 Hz 89 5 2000 Hz 89 8 4000 Hz 92 8 8000 Hz 88 6 A weigh...

Page 6: ...or White RAL 9010 L or Charcoal RAL 7021 D White RAL 9010 L or Charcoal RAL 7021 D 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 humidity 95 Ordering Information LB2 UC15 D Premium sound Cabinet Loudspeaker 15 W ABS charcoal LB2 UC15 D LB2 UC15 L Premium sound Cabinet Loudspeaker 15 W ABS white LB2 UC15 L LB2 UC30 D P...

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