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
4en | Installation Ceiling Loudspeakers
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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Bosch Security Systems B.V. Installation Note 2014.01 | V1.31 |

Fig. 19 Fig. 20
178 mm / 7.00"
Fig. 21 Fig. 22
Fig. 23 Fig. 24
Optional
6en | Installation Ceiling Loudspeakers
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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Bosch Security Systems B.V. Installation Note 2014.01 | V1.31 |

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.