6.25W
( )
( )
12.5W
25W
50W
50W
25W
12.5W
6.25W
70.7V
100V
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
S
P
L
BOSCH
Circuit diagram
Frequency response
-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
125
250
500
1000
-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
Horizontal polar diagram (measured with
pink noise)
Horizontal polar diagram (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
125
250
500
1000
-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
Vertical polar diagram (measured with pink
noise)
Vertical polar diagram (measured with pink
noise)
8
en | Technical data
Metal Cabinet Loudspeaker
2017.02 | V1.03 |
Installation note
Bosch Security Systems B.V.
Содержание LB1-UM20E Series
Страница 1: ...Metal Cabinet Loudspeaker LB1 UM20E x LB1 UM50E x en Installation note ...
Страница 2: ......