metal cabinet loudspeakers
TRANSCRIPT
Metal Cabinet Loudspeakers
Instructions for Use
LB1-UM20E-xLB1-UM50E-x
en
Bosch Security Systems | 2009-06 | F.01U.134.473en
Technical performance acc. to IEC 60268-5 - LB1-UM20E-x
ElectricalMaximum power 30 WRated power 20 W (20 - 10 - 5 - 2.5 W)Sound pressure levelat rated power / 1W (1 kHz, 1 m) 101 dB / 88 dBOpening angle at 1 kHz/4 kHz (-6 dB)horizontal 174 / 136 degreesvertical 127 / 141 degreesEffective freq. range (-10 dB) 90 Hz to 20 kHzRated voltage 12.65 / 70 / 100 VRated impedance 8 / 250 / 500 OhmConnection 3-pole screw terminal blockMechanicalDimensions (H x W x D) 274x160x180 mm (10.78x6.29x7.08 in)Speaker diameters 134.5 mm (5”) woofer
25.4 mm (1”) dome tweeterColor Charcoal (RAL 7021) (D)
White (RAL 9010) (L)Material Aluminium (cabinet and front grille)
ABS (top, and bottom coverplate)Weight 3.88 kg (8.55 lb)EnvironmentalOperation temperature -25 °C to +55 °C (-13 °F to + 131 °F)Storage temperature -40 °C to +70 °C (-40 °F to + 158 °FRelative humidity < 95%Certification and ApprovalsSafety acc. to EN 60065Water protection acc. to EN 60529, IP65Self-extinguishing ABS acc. to UL 94 V 0
-30
-25
-20
-15
-10
-5
0
5
0 1020
3040
50
60
70
80
90
100
110
120
130
140
150160
170180
190200
210
220
230
240
250
260
270
280
290
300
310
320330
340350
125 250 500 1000BOSCH
Polar diagram horizontal(measured with pink noise)
-30
-25
-20
-15
-10
-5
0
5
0 1020
3040
50
60
70
80
90
100
110
120
130
140
150160
170180
190200
210
220
230
240
250
260
270
280
290
300
310
320330
340350
125 250 500 1000BOSCH
Polar diagram vertical(measured with pink noise)
-30
-25
-20
-15
-10
-5
0
5
0 1020
3040
50
60
70
80
90
100
110
120
130
140150
160170
180190
200210
220
230
240
250
260
270
280
290
300
310
320330
340350
1000 2000 4000 8000BOSCH
Polar diagram horizontal(measured with pink noise)
-30
-25
-20
-15
-10
-5
0
5
0 1020
3040
50
60
70
80
90
100
110
120
130
140150
160170
180190
200210
220
230
240
250
260
270
280
290
300
310
320330
340350
1000 2000 4000 8000BOSCH
Polar diagram vertical(measured with pink noise)
60
70
80
90
100
110
10 100 1000 10000 100000(Hz)
dB
SP
L
BOSCH
Frequency response
Circuit diagram
2.5W
( )
( )
5W
10W
20W
20W
10W
5W
2.5W
70.7V100V
8 ohms
8 ohms
W
T
C
0
A
B
C
D
E
F
F'
E'
D'
C'
B'
A'
Technical performance acc. to IEC 60268-5 - LB1-UM50E-x
ElectricalMaximum power 75 WRated power 50 W (50 - 25 - 12.5 - 6.25 W)Sound pressure levelat rated power / 1W (1 kHz, 1 m) 108 dB / 91 dBOpening angle at 1 kHz/4 kHz (- 6dB)horizontal 186 / 126 degreesvertical 84 / 62 degreesEffective freq. range (-10 dB) 90 Hz to 20 kHzRated voltage 20 / 70 / 100 VRated impedance 8 / 100 / 200 OhmConnection 3-pole screw terminal blockMechanicalDimensions (H x W x D) 405x160x180 mm (15.94x6.29x7.08 in)Speaker diameters 134.5 mm (5”) woofer
25.4 mm (1”) dome tweeterColor Charcoal (RAL 7021) (D)
White (RAL 9010) (L)Material Aluminium (cabinet and front grille)
ABS (top, and bottom coverplate)Weight 5.58 kg (12.30 lb)EnvironmentalOperation temperature -25 °C to +55 °C (-13 °F to +131 °F)Storage temperature -40 °C to +70 °C (-40 °F to +158 °FRelative humidity < 95%Certification and ApprovalsSafety acc. to EN 60065Water protection acc. to EN 60529, IP65Self-extinguishing ABS acc. to UL 94 V 0
-30
-25
-20
-15
-10
-5
0
5
0 1020
3040
50
60
70
80
90
100
110
120
130
140
150160
170180
190200
210
220
230
240
250
260
270
280
290
300
310
320330
340350
125 250 500 1000
BOSCH
Polar diagram horizontal(measured with pink noise)
-30
-25
-20
-15
-10
-5
0
5
0 1020
3040
50
60
70
80
90
100
110
120
130
140150
160170
180190
200210
220
230
240
250
260
270
280
290
300
310
320330
340350
1000 2000 4000 8000
BOSCH
Polar diagram vertical(measured with pink noise)
-30
-25
-20
-15
-10
-5
0
5
0 1020
3040
50
60
70
80
90
100
110
120
130
140
150160
170180
190200
210
220
230
240
250
260
270
280
290
300
310
320330
340350
125 250 500 1000
BOSCH
Polar diagram vertical(measured with pink noise)
-30
-25
-20
-15
-10
-5
0
5
0 1020
3040
50
60
70
80
90
100
110
120
130
140150
160170
180190
200210
220
230
240
250
260
270
280
290
300
310
320330
340350
1000 2000 4000 8000
BOSCH
Polar diagram horizontal(measured with pink noise)
Circuit diagram
6.25W
( )
( )
12.5W
25W
50W
50W
25W
12.5W
6.25W
70.7V100V
8 ohms
8 ohms
C
0
A
B
C
D
E
F
F'
E'
D'
C'
B'
A'
W
W
T
60
70
80
90
100
110
10 100 1000 10000 100000(Hz)
dB
SP
L
BOSCH
Frequency response
Bosch Security Systems | 2009-06 | F.01U.134.473en
Bosch Security Systems | 2009-06 | F.01U.134.473en
12
34
56
LBC 1259/00LBC 1259/00
A
B
A
B
55 m
m (2
.17")
7 mm(0.82")
100 mm (3.94")
1/8
1/8
8
1/4
1/4
1/2
1/21
1
100V
70V
Option
Option
Option7 8
5
43
2
6
1
2
1
Line/loudspeakerLine/loudspeakerSupervision Boards:Supervision Boards:LBB 4441LBB 4441LBB 4442LBB 4442LBB 4443LBB 4443
12
3
4
1
3
2
H
W D
1x 1x 1x
2x 2x 2x
Bosch Security Systems | 2009-06 | F.01U.134.473en