Bosch LC1 - Page 23

LC1 Modular Ceiling Loudspeaker Range Technical Data | en 23
Bosch Security Systems B.V. Product Information & Installation Manual F.01U.076.021 | V1.0 | 2012.04
Frequency response
Polar diagrams
60
70
80
90
100
110
10
100
1000
1000 1000010000
100000
Frequency (Hz)
dB SPL
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
-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