Communications Systems | LP1‑UC10E‑1 Unidirectional Sound Projector
LP1‑UC10E‑1 Unidirectional Sound
Projector
Superb speech and music reproduction
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Integrated connection cable
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Ceiling or wall mounting
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Water and dust protected to IP 65
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BS 5839‑8 and EN 60849 compliant
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The LP1‑UC10E‑1 is a powerful, 10 W sound projector
intended for high quality speech and music reproduction
in indoor and outdoor applications. The state‑of‑the‑art
design is matched to both modern and traditional style
environments. The sound projector is suitable for use in
voice alarm systems.
Functions
Superb sound quality
The use of a high‑quality driver in combination with
advanced filtering has resulted in a very natural sound
reproduction with excellent bass response.
Voice alarm loudspeaker
Voice alarm loudspeakers are specifically designed for use
in buildings where performance of systems for verbal
communication announcements is governed by
regulations. The LP1‑UC10E‑1 is designed for use in voice
alarm systems. The sound projector is pre‑wired for use
with an optional line/loudspeaker supervision board
external mounted. The loudspeaker has built‑in protection
to secure that, in the event of a fire; damage to the
loudspeaker does not result in failure of the circuit to
which it is connected. In this way, system integrity is
maintained; ensuring loudspeakers in other areas can still
be used to inform people of the situation. The
loudspeaker has a ceramic terminal block, thermal fuse
and heat resistant, high-temperature wiring.
The sound projector is made from high-impact selfextinguishing ABS according to class UL 94 V0, finished in
white.
Certifications and Approvals
Quality assurance
All Bosch loudspeakers are designed to withstand
operating at their rated power for 100 continuous 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 improved reliability under
extreme conditions, leading to higher customer
satisfaction, longer operating life, and lessons the chance
of failure or performance deterioration.
Safety aspects
In common with all Bosch products, care is taken to meet
high safety standards. All ABS parts are self‑extinguishing
(according to UL 94 V 0). This sound projector complies
with the relevant safety and installation regulations of
EN 60065, BS 5839‑8 and EN 60849.
www.boschsecurity.com
2 | LP1‑UC10E‑1 Unidirectional Sound Projector
341
Ø185
Ø144
77
41
Ø185
34
Ø144
303
Ø185
11
14
23
109
120°
27
138
40
6
(13.43)
(7.28)
(5.67)
(1.61)
(3.03)
300
(11.81)
(7.28)
(7.28)
(5.67)
(1.34)
(11.93)
(0.43)
(0.90)
(0.55)
(0.24)
(4.29)
(5.43)
(1.06)
(1.57)
Region Certification
Europe CE
Poland CNBOP
Water and dust protection according to IEC 60529, IP 65
Emergency according to BS 5839‑8 / EN 60849
Installation/Configuration Notes
Mounting
Ease of installation is realized in the way of mounting: first
the mounting plate is fixed to the wall or ceiling, secondly
a safety cord is attached to the mounting plate, allowing
the installer temporarily hang the loudspeaker during
installation. After making the connections, the sound
projector can be fixed to the mounting plate, by means of
a fixing screw nut, and the horizontal direction can be
fixed. A cover plate covers screws and electrical wiring.
The versatile mounting bracket allows the sound projector
to be horizontal and vertical directed. The vertical
direction can be permanent fixed with a recessed socket
head screw via a small hole located in the rear housing
The cover plate is provided with two cable – or 16 mm
(0.63 inch) conduit entries (covered as standard supplied)
in opposite position, suitable for loop-through cabling.
Power setting
A ceramic terminal for electrical connection is provided.
The loudspeaker is standard connected to full power.
Half‑power, quarter‑power or eighth‑power can be
selected by connecting the appropriate color-coded wire
to the terminal block.
Circuit diagram
Frequency response
Dimensions in mm / (in)
Polar diagram (measured in pink noise)
Octave band sensitivity*
Octave SPL
1W/1m
Total octave SPL
1W/1m
125 Hz 84.0 - -
250 Hz 84.3 - -
500 Hz 84.4 - -
1000 Hz 86.0 - -
2000 Hz 89.4 - -
Total octave SPL
Pmax/1m