Bosch LB2-UC30-L1, LB2-UC30-D1, LB2-UC15-L1, LB2-UC15-D1 Specsheet
Communications Systems | LB2 Premium-sound Cabinet Loudspeaker Range
LB2 Premium-sound Cabinet Loudspeaker
Range
www.boschsecurity.com
u High-fidelity music and speech reproduction
u Selectable 8 ohm, 70 V and 100 V inputs
The LB2-UCxx-x1Premium‑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.
The ABS cabinets are fitted with aluminum front‑grilles
and standard supplied with aluminum bracket.
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
Quality assurance
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
u Compact yet robust ABS enclosure
u Supplied with adjustable mounting bracket
u Water and dust protected IP65
their rated power for short durations. This ensures
improved reliability under extreme conditions, leading
to higher customer satisfaction, longer operating life,
and lessons the chance of failure or performance
deterioration.
Safety acc. to EN 60065
Water and dust
protection
Self extinguishing acc. to UL94 V 0
Chlorine resistant acc. to IEC60068-2-42
Corrosion resistant acc. to IEC60068‑2-52
Salt mist acc. to IEC60068‑2-11
acc. to EN 60529 Water Protection
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.
205
[8.1]
136
[5.4]
1
117.8
[4.6]
208
[8.2]
165.9
[6.5]
1
| LB2 Premium-sound Cabinet Loudspeaker Range
2
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 mounting brackets are fitted with anti‑theft torx
screws, covered with plastic covers in matching color
of the cabinets.
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 Ushaped wall bracket (standard supplied).
The rotatable logo can be easily adjusted to match the
mounting orientation.
LB2‑UC15-D1/L1
Front and top view mm (in). (1) Rotatable logo.
Rear view LB2‑UC15‑x1 / LB2‑UC30‑x1
Side view mm (in). (1) Power tapping switch.
80
[3.1]
80
[3.1]
217
[8.5]
㽣10
[Ø0.4]
㽣12.5
[㽣0.5]
㽣10
[㽣0.4]
1.9W
2.2uf
3.75W
7.5W
15W
15W
7.5W
3.75W
1.9W
70.7V100V
8 ohms
C
0
A
B
C
D
E
F
F'
E'
D'
C'
B'
A'
| LB2 Premium-sound Cabinet Loudspeaker Range
3
Rear view mm (in).
LB2‑UC15‑x1 Polar diagram horizontal (low frequency).
Normalized at 0 degrees axis.
LB2‑UC15‑x1 Circuit diagram
LB2‑UC15‑x1 Frequency response
LB2‑UC15‑x1 Polar diagram horizontal (high frequency).
Normalized at 0 degrees axis.
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