Bosch Security Systems B V LC4UC06E Ceiling Loudspeaker Instruction Manual

Bosch Security Systems B V LC4UC06E Ceiling Loudspeaker Instruction Manual

Installation

Fig. 1

Fig. 2

Fig. 3

Fig. 4

Fig. 5

Fig. 6

Fig. 7

Fig. 8

Fig. 9

Fig. 10

Fig. 11

Fig. 12

Fig. 13

LC4‑CBB

Fig. 14

Fig. 15

Fig. 17

Fig. 16

Next steps: fig 5‑12

Fig. 18

LC4‑MFB

Fig. 19

Fig. 20

Fig. 21

Fig. 22

Fig. 23

Fig. 24

Optional

Fig. 25

Fig. 26

Fig. 27

Fig. 28

Fig. 29

Fig. 30

Fig. 31

Fig. 32

Next steps: fig. 9‑12

Dimensions

Frequency response

Technical specifications

Electrical

| LC4‑UC06E| LC4‑UC12E
---|---|---
Description| Ceiling loudspeaker
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)
Sound pressure level at rated power / 1 W (1 kHz, 4 m) (reference axis 0 degrees, free field)| 84 dB / 75 dB (SPL)| 86 dB / 75 dB (SPL)
Opening angleat 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 input voltage LC4‑UC06E| | 6.93 V| 70 V| 100 V
Rated impedance LC4‑UC06E| 6 W| 8 Ohm| 835 Ohm| 1667 Ohm
3 W| N/A| 1667 Ohm| 3333 Ohm
1.5 W| N/A| 3333 Ohm| 6667 Ohm
0.75 W| N/A| 6667 Ohm| 13333 Ohm
Rated input voltage LC4‑UC12E| | 9.8 V| 70 V| 100 V
Rated impedance LC4‑UC12E| 12 W| 8 Ohm| 418 Ohm| 833 Ohm
6 W| N/A| 833 Ohm| 1667 Ohm
3 W| N/A| 1667 Ohm| 3333 Ohm
1.5 W| N/A| 3333 Ohm| 6667 Ohm
Electrical connection| 4‑way screw terminal block
Acceptable wire gauge| 0.5 – 3 mm2
| LC4‑UC24E
---|---
Description| Ceiling loudspeaker
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)
Sound pressure level at rated power / 1 W (1 kHz, 4 m) (reference axis 0 degrees, free field)| 88 dB / 75 dB (SPL)
---|---
Opening angleat 1 kHz / 4kHz (-6 dB)| 180° / 180° **
Effective frequency range (-10 dB)| 65 Hz to 20 kHz
Rated input voltage LC4‑UC24E| | 13.9 V| 70 V| 100 V
Rated impedance LC4‑UC24E| 24 W| 8 Ohm| 208 Ohm| 416 Ohm
12 W| N/A| 416 Ohm| 833 Ohm
6 W| N/A| 833 Ohm| 1667 Ohm
3 W| N/A| 1667 Ohm| 3333 Ohm
Electrical connection| 4-way screw terminal block
Acceptable wire gauge| 0.5 – 3 mm2

• Technical performance according to IEC 60268‑5
• With mounted LC4-CBB or LC4-MFD: 80° @4 kHz

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

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

at 3.1 m (10 Ft)**
---|---|---|---
LC-UC06E| 70| 6| 85
70| 3| 82
70| 1.5| 79
70| 0.75| 76
LC-UC06E| 100| 6| 85
100| 3| 82
100| 1.5| 79
100| 0.75| 77
LC-UC12E| 70| 12| 88
70| 6| 85
70| 3| 82
70| 1.5| 79
LC-UC12E| 100| 12| 87
100| 6| 85
100| 3| 83
100| 1.5| 80
LC-UC24E| 70| 24| 90
70| 12| 87
70| 6| 84
70| 3| 82
LC-UC24E| 100| 24| 90
100| 12| 87
100| 6| 84
100| 3| 82

Horizontal/Vertical polar diagram.

Normalized at 0‑degrees axis.

Horizontal/Vertical polar diagram.

Normalized at 0‑degrees axis.

1438
Bosch Security Systems BV
Torenallee 49, 5617 BA Eindhoven, the Netherlands
13
1438/CPD/0321

EN 54-24:2008
Loudspeaker for voice alarm systems
for fire detection and fire alarm systems for buildings

Ceiling Loudspeaker LC4-UC06E, LC4-UC12E, LC4-UC24E and accessories LC4-CBB, LC4-MFD
Туре А
DoP: No. EC DOP EN54-24 LC4-UCxXE

References

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