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26 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.
3.5.3 LC1-UM06E8
Dimension
Circuit diagram
98.5 mm (3.87 in)
23 mm (0.9 in)
220 mm (8.67 in)
121.5 mm (4.78 in)
Common
Phase
Earth
Common
4
6W
3W
1.5W
0.75W
-
70V
-W
6W
3W
1.5W
0.75W
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 93.4 88.4
86.3
88.5 91.4 93.9 92.6
Total octave SPL 1W/1m 88.9 90.4
Total octave SPL Pmax/1m 95.8 96.5
Octave band opening angles
125Hz 250Hz 500Hz 1000Hz 2000Hz 4000Hz 8000Hz
Horizontal opening angle 180 180 180 180 108 62 38
Vertical opening angle 180 180 180 180 108 62 38
60
70
80
90
100
110
10 100 1000 10000 100000
Frequency (Hz)
dB SPL
BOSCH