30
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.
3.5.5
LC1-UM24E8
Dimensions
Circuit diagram
220 mm (8.67 in)
112 mm (4.40 in)
23 mm (0.9 in)
135 mm (5.31 in)
Common
Phase
Earth
Common
24W
12W
6W
3W
-
70V
-W
24W
12W
6W
3W
100V
4
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
89.9
88.3
89.0
88.6
91.5
95.6
93.8
Total octave SPL 1W/1m
90.0
91.3
Total octave SPL Pmax/1m
103.1
103.8
Octave band opening angles
125Hz
250Hz
500Hz
1000Hz
2000Hz 4000Hz
8000Hz
Horizontal opening angle
180
180
180
180
106
58
57
Vertical opening angle
180
180
180
180
106
58
57
Summary of Contents for LC1
Page 1: ...LC1 Modular Ceiling Loudspeaker Range LC1 en Product Information Installation Manual ...
Page 2: ......
Page 33: ......