28
en | Technical Data
LC1 Modular Ceiling Loudspeaker Range
F.01U.076.021 | V1.0 | 2012.04
Product Information & Installation Manual
Bosch Security Systems B.V.
3.5.4
LC1-UM12E8
Dimensions
Circuit diagram
106 mm (4.17 in)
23 mm (0.9 in)
220 mm (8.67 in)
129 mm (5.07 in)
Common
Phase
Earth
Common
4
12W
6W
3W
1.5W
-
70V
-W
12W
6W
3W
1.5W
100V
Octave band sensitivity
All measurements are done with a pink noise signal. The values are in dBSPL
125Hz
250Hz
500Hz
1000Hz
2000Hz 4000Hz
8000Hz
A-weighted
lin-weighted
Octave SPL 1W/1m
89.4
87.3
86.5
88.6
90.0
94.0
93.7
Total octave SPL 1W/1m
88.9
90.3
Total octave SPL Pmax/1m
99.3
100.2
Octave band opening angles
125Hz
250Hz
500Hz
1000Hz
2000Hz 4000Hz
8000Hz
Horizontal opening angle
180
180
180
180
108
64
62
Vertical opening angle
180
180
180
180
108
64
62
Содержание LC1
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