Bosch LC4-UC06E Installation and operation manual

Ceiling Loudspeakers
LC4-UC06E, LC4-UC12E and LC4-UC24E
en Installation Note

Installation
Fig. 1 Fig. 2
162 mm / 6.37"
00++
Fig. 3 Fig. 4
Fig. 5 Fig. 6
1
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Bosch Security Systems B.V. Installation Note 2014.01 | V1.31 |

Fig. 7 Fig. 8
1/8
1/4
1/2
1/8
1/4
1/2
70V
1
100V
8
1
Fig. 9 Fig. 10
Fig. 11 Fig. 12
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2014.01 | V1.31 | Installation Note Bosch Security Systems B.V.

Fig. 13 Fig. 14
LC4‑CBB
click
00++
Fig. 15 Fig. 16
Next steps: fig 5‑12
Fig. 17 Fig. 18
LC4‑MFB
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Fig. 19 Fig. 20
178 mm / 7.00"
Fig. 21 Fig. 22
Fig. 23 Fig. 24
Optional
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2014.01 | V1.31 | Installation Note Bosch Security Systems B.V.

CLICK!
1
2
Fig. 25 Fig. 26
00++
Fig. 27 Fig. 28
Fig. 29 Fig. 30
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Bosch Security Systems B.V. Installation Note 2014.01 | V1.31 |

Fig. 31 Fig. 32
Next steps: fig. 9‑12
8en | Installation Ceiling Loudspeakers
2014.01 | V1.31 | Installation Note Bosch Security Systems B.V.

2 x 20.5 mm / 0.80"
95 mm / 3.74"
70 mm / 2.75"
17 mm / 0.66"
162 mm / 6.37"
200 mm / 7.87"
2 x 20.5 mm / 0.80"
2 x 11.5 mm / 0.45"
Dimensions
+
0
0
1/8
1/81/4
11/2
1/41/2
1
100V 70V
88
+
8
Circuit diagram
6 0
7 0
8 0
9 0
10 0
110
10 10 0 100 0 10 00 0 10 0 00 0
Freque ncy
dB SPL
BOSCH
Frequency response
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Technical specifications
Electrical *
LC4‑UC06E LC4‑UC12E
Description Ceiling loudspeaker
Maximum power 9 W 18 W
Rated power 6 W (6/3/1.5/0.75W) 12 W (12/6/3/1.5W)
Sound pressure level
at 6 W power / 1 W
(1 kHz, 1 m)
95 dB / 87 dB (SPL) 98 dB / 87 dB (SPL)
Opening angle
at 1 kHz / 4kHz (-6 dB)
180° / 180° 180° / 180°
Effective frequency range
(-10 dB)
65 Hz to 20 kHz 65 Hz to 20 kHz
Rated voltage 6.93 / 70 / 100 V 9.8 / 70 / 100 V
Rated impedance 8 / 835 / 1667 Ohm 8 / 418 / 833 Ohm
Electrical connection 4‑way screw terminal block
Acceptable wire gauge 0.5 – 3 mm2
LC4‑UC24E
Description Ceiling loudspeaker
Maximum power 36 W
Rated power 24 W (24/12/6/3 W)
Sound pressure level
at 6 W power / 1 W
(1 kHz, 1 m)
101 dB / 87 dB (SPL)
Opening angle
at 1 kHz / 4kHz (-6 dB)
180° / 180°
Effective frequency range
(-10 dB)
65 Hz to 20 kHz
Rated voltage 13.9 / 70 / 100 V
Rated impedance 8 / 208 / 417 Ohm
Electrical connection 4-way screw terminal block
Acceptable wire gauge 0.5 – 3 mm2
* Technical performance according to IEC 60268‑5
2
10 en | Technical specifications Ceiling Loudspeakers
2014.01 | V1.31 | Installation Note Bosch Security Systems B.V.

Mechanical
LC4‑UC06E LC4‑UC12E LC4‑UC24E
Description Ceiling Loudspeaker
Diameter 200 mm (7.87 in)
Mounting cut‑out 162 mm (6.38 in)
Min./Max. ceiling
thickness
5 to 50 mm (0.19 to 1.97 in)
Maximum depth 70 mm (2.75 in)
Material
(Loudspeaker unit)
ABS (V 0)
Material (front grille) Steel mesh with ABS (V 0) rim
Weight 800 g (1.77 lb) 840 g (1.86 lb) 990 g (2.18 lb)
Color
(loudspeaker unit)
Black (RAL 9011)
Color (front grille) White (RAL 9003)
LC4‑CBB LC4‑MFD
Description Back‑Box Metal Fire‑dome
Diameter 160 mm (6.29 in) 197 / 175 mm (7.75 / 6.88 in)
Maximum depth 78 mm (3.07 in) 156 mm (6.14 in)
Mounting cut‑out n.a. 178 mm (7.00 in)
Min./Max. ceiling
thickness
n.a. 5 to 50 mm (0.19 to 1.97 in)
Material ABS (V 0) Steel
Weight 160 g (0.35 lb) 998 g (2.20 lb)
Color Black
(RAL 9011)
Flame red (RAL 3000)
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%
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Bosch Security Systems B.V. Installation Note 2014.01 | V1.31 |

Certification and Approvals
Safety According to EN 60065
Water and dust protected* According to EN 60529 IP 21
Emergency* Compliant to BS 5839 part 8
According to EN 54‑24
* With LC4‑CBB Back‑box or LC4‑MFD
Fire‑dome
1000 2000 4000 8000
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Horizontal/Vertical polar diagram.
Normalized at 0‑degrees axis.
Horizontal/Vertical polar diagram.
Normalized at 0‑degrees axis.
Bosch Security Systems BV
Torenallee 49, 5617BA Eindhoven, The Netherlands
10
1438-CPD-0321
EN 54-24:2008
Loudspeaker for voice alarm systems
for fire detection and fire alarm systems for buildings
Ceiling loudspeaker 6 W, 12 W, 24 W and accessories
LC4-UC06E, LC4-UC12E, LC4-UC24E, LC4-CBB, LC4-MFD
Type A
12 en | Technical specifications Ceiling Loudspeakers
2014.01 | V1.31 | Installation Note Bosch Security Systems B.V.

Bosch Security Systems B.V.
Torenallee 49
5617 BA Eindhoven
The Netherlands
www.boschsecurity.com
© Bosch Security Systems B.V., 2014