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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