Bosch LBC 3430/03 Installation and operation manual

Bidirectional Sound Projector
LBC 3430/03
en Installation Note

Installation
Fig. 1 Fig. 2
PHASE
PHASE
Fig. 3 Fig. 4
1
Bidirectional Sound Projector Installation | en 3
Bosch Security Systems B.V. Installation Note 2013.05 | V1.1 |

Pos.
5
4
3
2
1
1.5W
6W
3W
NC
12W
100V
70V
6W
Power
12W
1.5W
3W
0.75W
IN
+_
IN
Fig. 5 Fig. 6
Pos.
5
4
3
2
1
1.5W
6W
3W
NC
12W
100V
70V
6W
Power
12W
1.5W
3W
0.75W
OUT
+_
OUT
Fig. 7 Fig. 8
Optional Optional
Pos.
5
4
3
2
1
1.5W
6W
3W
NC
12W
100V
70V
6W
Power
12W
1.5W
3W
0.75W
4
1
3
2
5
Pos.
5
4
3
2
1
1.5W
6W
3W
NC
12W
100V
70V
6W
Power
12W
1.5W
3W
0.75W
LBB4441/00
LBB4442/00
LBB4443/00
Fig. 9 Fig. 10
Optional
4en | Installation Bidirectional Sound Projector
2013.05 | V1.1 | Installation Note Bosch Security Systems B.V.

LBB4441/00
X10
+_
X11
LBB4442/00 X1 X3
+_
Fig. 11 Fig. 12
Optional Optional
LBB4443/00
X10
+_
Fig. 13
Optional
Bidirectional Sound Projector Installation | en 5
Bosch Security Systems B.V. Installation Note 2013.05 | V1.1 |

Technical data
Electrical
Maximum power 18 W
Rated power (PHC) 12 W
Power tapping 12 / 6 / 3 / 1.5 W
(0.75 W, 70 V only)
Sound pressure level
at 12 W / 1 W (1kHz, 1 m)
104 dB / 93 dB (SPL)
Opening angle
at 1 kHz / 4 kHz (-6 dB)
158 ° / 58 °
Effective frequency range (-10 dB) 190 Hz to 20 kHz
Rated voltage 70 V / 100 V
Rated impedance 416 / 833 ohm
* Technical performance data acc. to IEC 60268-5
Mechanical
Dimensions (D x L) 146 x 186 mm (5.7 x 7.3 in)
Weight 3.5 kg (7.72 lb)
Color White (RAL 9010)
Material Aluminum
Connection Screw terminal block
Cable diameter 6-12 mm (0.24‑0.47 in)
Environmental conditions
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%
Water/dust protected According to EN 60529 IP55
2
2.1
2.2
2.3
6en | Technical data Bidirectional Sound Projector
2013.05 | V1.1 | Installation Note Bosch Security Systems B.V.

Certification and approvals
Bosch Security Systems BV
Torenallee 49, 5617 BA Eindhoven, The Netherlands
10
1438-CPD-0326
1438
Sound Projector 12W
LBC 3430/03
Type B
EN 54-24:2008
Loudspeaker for voice alarm systems
for fire detection and fire alarm systems for buildings
CE Declaration of Conformity
2.4
Bidirectional Sound Projector Technical data | en 7
Bosch Security Systems B.V. Installation Note 2013.05 | V1.1 |

Additional technical data
146 (5.75)
186 (7.32)
125 (4.92)
205 (8.07)
175 (6.89)
157 (6.18)
5.5 (0.22)
4
4
Pos.
5
4
3
2
1
1.5W
6W
3W
NC
12W
100V70V
6W
Power
12W
1.5W
3W
0.75W
Dimensions Circuit diagram
60
70
80
90
100
110
10 100 1000 10000 100000
Frequency (Hz)
dB SPL
BOSCH
Frequency response
-30
-25
-20
-15
-10
-5
0
5
010 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
-30
-25
-20
-15
-10
-5
0
5
010 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
1000 2000 4000 8000
Polar diagram (measured with pink noise) Polar diagram (measured with pink noise)
2.5
8en | Technical data Bidirectional Sound Projector
2013.05 | V1.1 | 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., 2013