LB2-UC15-x
ABS Cabinet Loudspeakers
Instructions for Use
LB2-UC15-x
LB2-UC30-x
en
Bosch Security Systems | 2009-01 | F.01U.099.394en
Technical performance acc. to IEC 60268-5 - LB2-UC15-x
Electrical
Maximum power 22.5 W
Rated power 15 W (15 - 7.5 - 3.75 - 1.9 W)
Sound pressure level
at rated power / 1W (1 kHz, 1 m) 98 dB / 86 dB
Opening angle at 1 kHz/4 kHz (-6 dB)
horizontal 180 / 100 d eg ree s
vertical 168 / 35 degrees
Effective freq. range (-10 dB) 95 Hz to 19.5 Hz
Rated voltage 11 / 70 / 100 V
Rated impedance 8 / 333 / 667 Ohm
Connection 2 m (78.8 in), 2-wire cable
Mechanical
Dimensions (H x W x D) 205 x 136 x 117 mm
(8.07 x 5.35 x 4.60 in)
Speaker diameters 101.6 mm (4”) woofer
13 mm (0.51”) dome tweeter
Color Charcoal (RAL 7021) (D)
White (RAL 9010) (L)
Material ABS (cabinet) / Aluminum (front grille)
Weight 1.9 kg (4.18 lb)
Environmental
Operation temperature -25 °C to +55 °C (-13 °F to + 131 °F)
Storage temperature -40 °C to +70 °C (-40 °F to + 158 °F
Relative humidity < 95%
Certification and Approvals
Safety acc. to EN 60065
Water protection acc. to EN 60529, IPx4
Self-extinguishing ABS acc. to UL 94 V 0
-30
-25
-20
-
1
5
-1
0
-5
0
5
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
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180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
125 250 500 1000
pink noise octave
BOSCH
Polar diagram horizontal
(measured with pink noise)
-30
-25
-20
-15
-1
0
-
5
0
5
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
pink noise octave
BOSCH
Polar diagram vertical
(measured with pink noise)
-30
-25
-20
-15
-10
-5
0
5
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
1000 2000 4000 8000
pink noise octave
BOSCH
Polar diagram horizontal
(measured with pink noise)
-30
-2
5
-20
-
15
-10
-5
0
5
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
1000 2000 4000 8000
pink noise octave
BOSCH
Polar diagram vertical
(measured with pink noise)
60
70
80
90
100
110
10 100 1000 10000 100000
Frequency (Hz)
dB SPL
BOSCH
Frequency response
Circuit diagram
1.9W
Black
White
Phase ( )
Common ( )
2.2uf
3.75W
7.5W
15W
15W
7.5W
3.75W
1.9W
70.7V100 V
8 ohms
C
0
A
B
C
D
E
F
F'
E'
D'
C'
B'
A'
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