Bosch LC5-WC06E4 Installation and operation manual

Ceiling Loudspeaker
LC5-WC06E4 and LC5-CBB
en Installation note

Installation
76.2 mm / 3"
Fig. 1 Fig. 2
Fig. 3 Fig. 4
1.5W 0.75W
1.5W
0.75W
3W
3W6W 6W
8Ω
8Ω
0
C
1.5W 0.75W
1.5W
0.75W 100V 100V
70.7V 70.7V
3W
3W6W 6W
8Ω
0
C
6W
Fig. 5 Fig. 6
1
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Bosch Security Systems B.V. Installation note 2017.03 | V1.4 |

5-15 mm/0.19-0.59”
20-25 mm/0.79-0.98”
15-21 mm/0.59-0.82”
Fig. 7 Fig. 8
Fig. 9 Fig. 10: Optional LC5‑CBB
Fig. 11 Fig. 12
4en | Installation Ceiling Loudspeaker
2017.03 | V1.4 | Installation note Bosch Security Systems B.V.

5-15 mm/0.19-0.59”
20-25 mm/0.79-0.98”
15-21 mm/0.59-0.82”
Fig. 13 Fig. 14
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Bosch Security Systems B.V. Installation note 2017.03 | V1.4 |

Technical data
Electrical*
LC5‑WC06E4
Description Ceiling Loudspeaker
Maximum power 9 W
Rated power 6 W (6/3/1.5/0.75W)
Sound pressure level
at 6 W power / 1 W
(1 kHz, 1 m)
90 dB / 82 dB (SPL)
Sound pressure level
at 6 W power / 1 W
(1 kHz, 4 m)
76 dB / 68 dB (SPL)
Opening angle
at 1 kHz / 4kHz (-6 dB)
180° / 180°
Effective frequency
range
(-10 dB)
85 Hz to 20 kHz
Rated voltage
Rated impedance
6.93 V 70 V 100 V
6 W 8 Ohm 833 Ohm 1666 Ohm
3 W N.A. 1666 Ohm 3333 Ohm
1.5 W N.A. 3333 Ohm 6666 Ohm
0.75 W N.A. 6666 Ohm 13333 Ohm
Electrical connection 2x two‑way screw terminal block
Acceptable wire gauge 0.5 – 2 mm
*Technical performance according to IEC 60268‑5
Mechanical
LC5‑WC06E4
Description Ceiling Loudspeaker
Diameter 88 mm (3.46 in)
Mounting cut‑out 76 mm (2.99 in)
Min./Max. ceiling thickness 5 to 25 mm (0.19 to 0.98 in)
Maximum depth 78 mm (3.07 in)
Material ABS (V 0)
Weight 395 g ( 0.87lb)
Color White (RAL 9003)
2
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2017.03 | V1.4 | Installation note Bosch Security Systems B.V.

LC5‑CBB
Description Back‑Box
Diameter 75 mm (2.95 in)
Maximum depth 83.5 mm (3.29 in)
Material ABS (V 0)
Weight 41 g (0.09 lb)
Color White (RAL 9003)
Environmental
Operating temperature -25 ºC to +55 ºC
(-13 ºF to +131 ºF)
Storage and transport temperature -40 ºC to +70 ºC
(-40 ºF to +158 ºF)
Relative humidity <95%
Note:
– The specification data is measured in an anechoic chamber, on a standard baffle
– The reference axis is perpendicular to the center point of the front grille
– The reference plane is perpendicular to the center of the reference axis
– The horizontal plane is perpendicular to the center of the reference plane
Certification and Approvals
Safety According to EN 60065
Water and dust
protected*
According to EN 60529 IP 44
Emergency* According to EN 54‑24
Compliant to BS 5839 part 8
Salt mist* According to IEC 60068‑2‑11
Chlorine resistant* According to IEC 60068‑2‑60
* With LC5‑CBB back‑box.
2.1
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Bosch Security Systems B.V. Installation note 2017.03 | V1.4 |

Figure 2.1:
8en | Technical data Ceiling Loudspeaker
2017.03 | V1.4 | Installation note Bosch Security Systems B.V.

Additional technical data
41
1.62
83.50
3.28
6
6
0.23
0.23
88
3.46
120.5
4.74
73.60
2.89
2 x 11
0.43
40.90
1.61
78
3.07
68.41
2.69
mm
in
Figure 2.2: Dimensions: LC5‑WC06E4 and LC5‑CBB
dB SPL
60
70
80
90
100
110
10 100 1000 10000 100000
Frequency
Figure 2.3: Frequency response
2.2
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Bosch Security Systems B.V. Installation note 2017.03 | V1.4 |

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
Figure 2.4: Horizontal/vertical polar diagram (low frequency). Normalized at 0-degrees axis.
0
10
20
30
40
50
60
70
80
90
100
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130
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1000
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8000
Figure 2.5: Horizontal/vertical polar diagram (high frequency). Normalized at 0-degrees axis.
(all measurements are done with a pink noise signal; the values are in dBSPL)
10 en | Technical data Ceiling Loudspeaker
2017.03 | V1.4 | Installation note Bosch Security Systems B.V.