Bosch LB1-UM20E Series Installation Note page 7

Metal Cabinet Loudspeaker
Horizontal polar diagram (measured with
pink noise)
280
270
260
Vertical polar diagram (measured with pink
noise)
LB1-UM50E-x
405 mm
15.94 in
Dimensions
Bosch Security Systems B.V.
0
350 10
340 20
330
320
310
300
290
250
240
230
220
210
160
200
170
190
180
125 250 500
160 mm
6.29 in
Horizontal polar diagram (measured with
pink noise)
30
40
50
60
70
80 280
270
90
260
100
110
120
130
140
150
1000
Vertical polar diagram (measured with pink
noise)
180 mm
7.08 in
Installation note
Technical data | en
0
350 10
340 20
330
320
310
300
290
250
240
230
220
210
160
200
170
190
180
1000 2000 4000 8000
280 mm
11.02 in
7
30
40
50
60
70
80
90
100
110
120
130
140
150
7 mm
(0.82")
100 mm (3.94")
2017.02 | V1.03 |